<![CDATA[SMCpneumatics.com: ]]> https://www.smcpneumatics.com Sun, 6 Sep 2026 00:00:00 EST en-us <![CDATA[FMW-4300-2-FM-B80 - Adjustable 4 Amp Low Deadband Pressure Switch - 2 PSI, Flush Mount, Nylon 1/16" ID Barbed Fitting]]> https://www.smcpneumatics.com/FMW-4300-2-FM-B80--Adjustable-4-Amp-Low-Deadband-Pressure-Switch--2-PSI-Flush-Mount-Nylon-116-ID-Barbed-Fitting_p_2066803.html Sun, 6 Sep 2026 00:00:00 EST table.specifications-table { border: 2px solid #B6B6B6; width: 100%; margin:30px 0; } .specifications-table td { padding: 8px 4px; margin: 3px; border: 1px solid #b6b6b6; text-align: center; } .specifications-table th { padding: 8px 4px; background-...[Read More]
Our Price: $32.10 [Add to Cart]


]]> https://www.smcpneumatics.com/FMW-4300-2-FM-B80--Adjustable-4-Amp-Low-Deadband-Pressure-Switch--2-PSI-Flush-Mount-Nylon-116-ID-Barbed-Fitting_p_2066803.html table.specifications-table { border: 2px solid #B6B6B6; width: 100%; margin:30px 0; } .specifications-table td { padding: 8px 4px; margin: 3px; border: 1px solid #b6b6b6; text-align: center; } .specifications-table th { padding: 8px 4px; background-...[Read More]
Our Price: $32.10 [Add to Cart]


]]> table.specifications-table { border: 2px solid #B6B6B6; width: 100%; margin:30px 0; } .specifications-table td { padding: 8px 4px; margin: 3px; border: 1px solid #b6b6b6; text-align: center; } .specifications-table th { padding: 8px 4px; background-color: #ab1a14; color: #FFF; font-weight: bold; text-align: center; } table.configurations-table { border: 2px solid #B6B6B6; width: 100%; margin:30px 0; } .configurations-table td { padding: 8px 4px; margin: 3px; border: 1px solid #b6b6b6; padding-left: 20px; } .configurations-table th { padding: 8px 4px; background-color: #ab1a14; color: #FFF; font-weight: bold; padding-left: 20px; }

The FMW-4300 Series pressure to electric switches are designed for applications requiring narrow operating deadband. They are available in adjustment ranges from 2 to 100 PSI full scale. Two mounting styles, plus a wide variety of options including factory pre-set and solvent bonded barbed fittings, make the FMW-4300 series an excellent choice for the O.E.M.

Specifications

  • Contact Form: Single Pole, Double Throw
  • Terminations: .110 Quick-Connect
  • Agency Compliances: UL / CSA Approved Microswitch
  • Operating Speed: 25 MSEC
  • Materials:
    • Body: Polysulfone
    • Diaphragm: Polyurethane
    • Spring: Stainless Steel
    • Other: Nylon, Carbon Filled Nylon, Acetal
  • Temperature Range: 40° - 150° F (4° - 66° C)
  • Repeatability: ±2% F.S. OR .15 PSI, (1.8 kPa) whichever is greater, after 10,000 cycles
  • Weight: 20 grams
Part Number Adjustment Range (PSI) Maximum Overpressure (PSI) Deadband (PSI) Std. Current Rating
  Min. Max.   Typ. Max.  
FMW-4300-2 .2 2 30 .1 .2 4A
FMW-4300-5 .5 5 30 .2 .35 4A
FMW-4300-15 .5 15 45 .4 .6 4A
FMW-4300-30 .5 30 60 .6 1.0 4A
FMW-4300-60 .5 60 120 1.5 2.5 4A
FMW-4300-100 1 100 120 2.0 3.5 4A

Ordering Information

Stocked Configurations Below Can Ship Same Day

Part Number Description
FMW-4300-2-FM-B80 2 PSI, Flush Mount, Nylon 1/16" ID Barbed Fitting
FMW-4300-60-FM-B80 60 PSI, Flush Mount, Nylon 1/16" ID Barbed Fitting
FMW-4300-100-FM-B80 100 PSI, Flush Mount, Nylon 1/16" ID Barbed Fitting
FMW-4300-2-FM-B85 2 PSI, Flush Mount, Nylon 1/8" ID Barbed Fitting
FMW-4300-60-FM-B85 60 PSI, Flush Mount, Nylon 1/8" ID Barbed Fitting
FMW-4300-100-FM-B85 100 PSI, Flush Mount, Nylon 1/8" ID Barbed Fitting
FMW-4300-2-FM-OT1 2 PSI, Flush Mount, 1/8" O.D. Tube One Touch Fitting
FMW-4300-60-FM-OT1 60 PSI, Flush Mount, 1/8" O.D. Tube One Touch Fitting
FMW-4300-100-FM-OT1 100 PSI, Flush Mount, 1/8" O.D. Tube One Touch Fitting
FMW-4300-2-FM-OT2 2 PSI, Flush Mount, 5/32" O.D. Tube One Touch Fitting
FMW-4300-60-FM-OT2 60 PSI, Flush Mount, 5/32" O.D. Tube One Touch Fitting
FMW-4300-100-FM-OT2 100 PSI, Flush Mount, 5/32" O.D. Tube One Touch Fitting
FMW-4300-2-PM-B80 2 PSI, Panel Mount, Nylon 1/16" ID Barbed Fitting
FMW-4300-60-PM-B80 60 PSI, Panel Mount, Nylon 1/16" ID Barbed Fitting
FMW-4300-100-PM-B80 100 PSI, Panel Mount, Nylon 1/16" ID Barbed Fitting
FMW-4300-2-PM-B85 2 PSI, Panel Mount, Nylon 1/8" ID Barbed Fitting
FMW-4300-60-PM-B85 60 PSI, Panel Mount, Nylon 1/8" ID Barbed Fitting
FMW-4300-100-PM-B85 100 PSI, Panel Mount, Nylon 1/8" ID Barbed Fitting
FMW-4300-2-PM-OT1 2 PSI, Panel Mount, 1/8" O.D. Tube One Touch Fitting
FMW-4300-60-PM-OT1 60 PSI, Panel Mount, 1/8" O.D. Tube One Touch Fitting
FMW-4300-100-PM-OT1 100 PSI, Panel Mount, 1/8" O.D. Tube One Touch Fitting
FMW-4300-2-PM-OT2 2 PSI, Panel Mount, 5/32" O.D. Tube One Touch Fitting
FMW-4300-60-PM-OT2 60 PSI, Panel Mount, 5/32" O.D. Tube One Touch Fitting
FMW-4300-100-PM-OT2 100 PSI, Panel Mount, 5/32" O.D. Tube One Touch Fitting
]]> <![CDATA[FMW-4300-60-FM-B80 - Adjustable 4 Amp Low Deadband Pressure Switch - 60 PSI, Flush Mount, Nylon 1/16" ID Barbed Fitting]]> https://www.smcpneumatics.com/FMW-4300-60-FM-B80--Adjustable-4-Amp-Low-Deadband-Pressure-Switch--60-PSI-Flush-Mount-Nylon-116-ID-Barbed-Fitting_p_2066804.html Sun, 6 Sep 2026 00:00:00 EST table.specifications-table { border: 2px solid #B6B6B6; width: 100%; margin:30px 0; } .specifications-table td { padding: 8px 4px; margin: 3px; border: 1px solid #b6b6b6; text-align: center; } .specifications-table th { padding: 8px 4px; background-...[Read More]
Our Price: $32.10 [Add to Cart]


]]> https://www.smcpneumatics.com/FMW-4300-60-FM-B80--Adjustable-4-Amp-Low-Deadband-Pressure-Switch--60-PSI-Flush-Mount-Nylon-116-ID-Barbed-Fitting_p_2066804.html table.specifications-table { border: 2px solid #B6B6B6; width: 100%; margin:30px 0; } .specifications-table td { padding: 8px 4px; margin: 3px; border: 1px solid #b6b6b6; text-align: center; } .specifications-table th { padding: 8px 4px; background-...[Read More]
Our Price: $32.10 [Add to Cart]


]]> table.specifications-table { border: 2px solid #B6B6B6; width: 100%; margin:30px 0; } .specifications-table td { padding: 8px 4px; margin: 3px; border: 1px solid #b6b6b6; text-align: center; } .specifications-table th { padding: 8px 4px; background-color: #ab1a14; color: #FFF; font-weight: bold; text-align: center; } table.configurations-table { border: 2px solid #B6B6B6; width: 100%; margin:30px 0; } .configurations-table td { padding: 8px 4px; margin: 3px; border: 1px solid #b6b6b6; padding-left: 20px; } .configurations-table th { padding: 8px 4px; background-color: #ab1a14; color: #FFF; font-weight: bold; padding-left: 20px; }

The FMW-4300 Series pressure to electric switches are designed for applications requiring narrow operating deadband. They are available in adjustment ranges from 2 to 100 PSI full scale. Two mounting styles, plus a wide variety of options including factory pre-set and solvent bonded barbed fittings, make the FMW-4300 series an excellent choice for the O.E.M.

Specifications

  • Contact Form: Single Pole, Double Throw
  • Terminations: .110 Quick-Connect
  • Agency Compliances: UL / CSA Approved Microswitch
  • Operating Speed: 25 MSEC
  • Materials:
    • Body: Polysulfone
    • Diaphragm: Polyurethane
    • Spring: Stainless Steel
    • Other: Nylon, Carbon Filled Nylon, Acetal
  • Temperature Range: 40° - 150° F (4° - 66° C)
  • Repeatability: ±2% F.S. OR .15 PSI, (1.8 kPa) whichever is greater, after 10,000 cycles
  • Weight: 20 grams
Part Number Adjustment Range (PSI) Maximum Overpressure (PSI) Deadband (PSI) Std. Current Rating
  Min. Max.   Typ. Max.  
FMW-4300-2 .2 2 30 .1 .2 4A
FMW-4300-5 .5 5 30 .2 .35 4A
FMW-4300-15 .5 15 45 .4 .6 4A
FMW-4300-30 .5 30 60 .6 1.0 4A
FMW-4300-60 .5 60 120 1.5 2.5 4A
FMW-4300-100 1 100 120 2.0 3.5 4A

Ordering Information

Stocked Configurations Below Can Ship Same Day

Part Number Description
FMW-4300-2-FM-B80 2 PSI, Flush Mount, Nylon 1/16" ID Barbed Fitting
FMW-4300-60-FM-B80 60 PSI, Flush Mount, Nylon 1/16" ID Barbed Fitting
FMW-4300-100-FM-B80 100 PSI, Flush Mount, Nylon 1/16" ID Barbed Fitting
FMW-4300-2-FM-B85 2 PSI, Flush Mount, Nylon 1/8" ID Barbed Fitting
FMW-4300-60-FM-B85 60 PSI, Flush Mount, Nylon 1/8" ID Barbed Fitting
FMW-4300-100-FM-B85 100 PSI, Flush Mount, Nylon 1/8" ID Barbed Fitting
FMW-4300-2-FM-OT1 2 PSI, Flush Mount, 1/8" O.D. Tube One Touch Fitting
FMW-4300-60-FM-OT1 60 PSI, Flush Mount, 1/8" O.D. Tube One Touch Fitting
FMW-4300-100-FM-OT1 100 PSI, Flush Mount, 1/8" O.D. Tube One Touch Fitting
FMW-4300-2-FM-OT2 2 PSI, Flush Mount, 5/32" O.D. Tube One Touch Fitting
FMW-4300-60-FM-OT2 60 PSI, Flush Mount, 5/32" O.D. Tube One Touch Fitting
FMW-4300-100-FM-OT2 100 PSI, Flush Mount, 5/32" O.D. Tube One Touch Fitting
FMW-4300-2-PM-B80 2 PSI, Panel Mount, Nylon 1/16" ID Barbed Fitting
FMW-4300-60-PM-B80 60 PSI, Panel Mount, Nylon 1/16" ID Barbed Fitting
FMW-4300-100-PM-B80 100 PSI, Panel Mount, Nylon 1/16" ID Barbed Fitting
FMW-4300-2-PM-B85 2 PSI, Panel Mount, Nylon 1/8" ID Barbed Fitting
FMW-4300-60-PM-B85 60 PSI, Panel Mount, Nylon 1/8" ID Barbed Fitting
FMW-4300-100-PM-B85 100 PSI, Panel Mount, Nylon 1/8" ID Barbed Fitting
FMW-4300-2-PM-OT1 2 PSI, Panel Mount, 1/8" O.D. Tube One Touch Fitting
FMW-4300-60-PM-OT1 60 PSI, Panel Mount, 1/8" O.D. Tube One Touch Fitting
FMW-4300-100-PM-OT1 100 PSI, Panel Mount, 1/8" O.D. Tube One Touch Fitting
FMW-4300-2-PM-OT2 2 PSI, Panel Mount, 5/32" O.D. Tube One Touch Fitting
FMW-4300-60-PM-OT2 60 PSI, Panel Mount, 5/32" O.D. Tube One Touch Fitting
FMW-4300-100-PM-OT2 100 PSI, Panel Mount, 5/32" O.D. Tube One Touch Fitting
]]> <![CDATA[FMW-4300-100-FM-B80 - Adjustable 4 Amp Low Deadband Pressure Switch - 100 PSI, Flush Mount, Nylon 1/16" ID Barbed Fitting]]> https://www.smcpneumatics.com/FMW-4300-100-FM-B80--Adjustable-4-Amp-Low-Deadband-Pressure-Switch--100-PSI-Flush-Mount-Nylon-116-ID-Barbed-Fitting_p_2066805.html Sun, 6 Sep 2026 00:00:00 EST table.specifications-table { border: 2px solid #B6B6B6; width: 100%; margin:30px 0; } .specifications-table td { padding: 8px 4px; margin: 3px; border: 1px solid #b6b6b6; text-align: center; } .specifications-table th { padding: 8px 4px; background-...[Read More]
Our Price: $32.65 [Add to Cart]


]]> https://www.smcpneumatics.com/FMW-4300-100-FM-B80--Adjustable-4-Amp-Low-Deadband-Pressure-Switch--100-PSI-Flush-Mount-Nylon-116-ID-Barbed-Fitting_p_2066805.html table.specifications-table { border: 2px solid #B6B6B6; width: 100%; margin:30px 0; } .specifications-table td { padding: 8px 4px; margin: 3px; border: 1px solid #b6b6b6; text-align: center; } .specifications-table th { padding: 8px 4px; background-...[Read More]
Our Price: $32.65 [Add to Cart]


]]> table.specifications-table { border: 2px solid #B6B6B6; width: 100%; margin:30px 0; } .specifications-table td { padding: 8px 4px; margin: 3px; border: 1px solid #b6b6b6; text-align: center; } .specifications-table th { padding: 8px 4px; background-color: #ab1a14; color: #FFF; font-weight: bold; text-align: center; } table.configurations-table { border: 2px solid #B6B6B6; width: 100%; margin:30px 0; } .configurations-table td { padding: 8px 4px; margin: 3px; border: 1px solid #b6b6b6; padding-left: 20px; } .configurations-table th { padding: 8px 4px; background-color: #ab1a14; color: #FFF; font-weight: bold; padding-left: 20px; }

The FMW-4300 Series pressure to electric switches are designed for applications requiring narrow operating deadband. They are available in adjustment ranges from 2 to 100 PSI full scale. Two mounting styles, plus a wide variety of options including factory pre-set and solvent bonded barbed fittings, make the FMW-4300 series an excellent choice for the O.E.M.

Specifications

  • Contact Form: Single Pole, Double Throw
  • Terminations: .110 Quick-Connect
  • Agency Compliances: UL / CSA Approved Microswitch
  • Operating Speed: 25 MSEC
  • Materials:
    • Body: Polysulfone
    • Diaphragm: Polyurethane
    • Spring: Stainless Steel
    • Other: Nylon, Carbon Filled Nylon, Acetal
  • Temperature Range: 40° - 150° F (4° - 66° C)
  • Repeatability: ±2% F.S. OR .15 PSI, (1.8 kPa) whichever is greater, after 10,000 cycles
  • Weight: 20 grams
Part Number Adjustment Range (PSI) Maximum Overpressure (PSI) Deadband (PSI) Std. Current Rating
  Min. Max.   Typ. Max.  
FMW-4300-2 .2 2 30 .1 .2 4A
FMW-4300-5 .5 5 30 .2 .35 4A
FMW-4300-15 .5 15 45 .4 .6 4A
FMW-4300-30 .5 30 60 .6 1.0 4A
FMW-4300-60 .5 60 120 1.5 2.5 4A
FMW-4300-100 1 100 120 2.0 3.5 4A

Ordering Information

Stocked Configurations Below Can Ship Same Day

Part Number Description
FMW-4300-2-FM-B80 2 PSI, Flush Mount, Nylon 1/16" ID Barbed Fitting
FMW-4300-60-FM-B80 60 PSI, Flush Mount, Nylon 1/16" ID Barbed Fitting
FMW-4300-100-FM-B80 100 PSI, Flush Mount, Nylon 1/16" ID Barbed Fitting
FMW-4300-2-FM-B85 2 PSI, Flush Mount, Nylon 1/8" ID Barbed Fitting
FMW-4300-60-FM-B85 60 PSI, Flush Mount, Nylon 1/8" ID Barbed Fitting
FMW-4300-100-FM-B85 100 PSI, Flush Mount, Nylon 1/8" ID Barbed Fitting
FMW-4300-2-FM-OT1 2 PSI, Flush Mount, 1/8" O.D. Tube One Touch Fitting
FMW-4300-60-FM-OT1 60 PSI, Flush Mount, 1/8" O.D. Tube One Touch Fitting
FMW-4300-100-FM-OT1 100 PSI, Flush Mount, 1/8" O.D. Tube One Touch Fitting
FMW-4300-2-FM-OT2 2 PSI, Flush Mount, 5/32" O.D. Tube One Touch Fitting
FMW-4300-60-FM-OT2 60 PSI, Flush Mount, 5/32" O.D. Tube One Touch Fitting
FMW-4300-100-FM-OT2 100 PSI, Flush Mount, 5/32" O.D. Tube One Touch Fitting
FMW-4300-2-PM-B80 2 PSI, Panel Mount, Nylon 1/16" ID Barbed Fitting
FMW-4300-60-PM-B80 60 PSI, Panel Mount, Nylon 1/16" ID Barbed Fitting
FMW-4300-100-PM-B80 100 PSI, Panel Mount, Nylon 1/16" ID Barbed Fitting
FMW-4300-2-PM-B85 2 PSI, Panel Mount, Nylon 1/8" ID Barbed Fitting
FMW-4300-60-PM-B85 60 PSI, Panel Mount, Nylon 1/8" ID Barbed Fitting
FMW-4300-100-PM-B85 100 PSI, Panel Mount, Nylon 1/8" ID Barbed Fitting
FMW-4300-2-PM-OT1 2 PSI, Panel Mount, 1/8" O.D. Tube One Touch Fitting
FMW-4300-60-PM-OT1 60 PSI, Panel Mount, 1/8" O.D. Tube One Touch Fitting
FMW-4300-100-PM-OT1 100 PSI, Panel Mount, 1/8" O.D. Tube One Touch Fitting
FMW-4300-2-PM-OT2 2 PSI, Panel Mount, 5/32" O.D. Tube One Touch Fitting
FMW-4300-60-PM-OT2 60 PSI, Panel Mount, 5/32" O.D. Tube One Touch Fitting
FMW-4300-100-PM-OT2 100 PSI, Panel Mount, 5/32" O.D. Tube One Touch Fitting
]]> <![CDATA[FMW-4300-2-FM-P80 - Adjustable 4 Amp Low Deadband Pressure Switch - 2 PSI, Flush Mount, Polysulfone 1/16" ID Barbed Fitting]]> https://www.smcpneumatics.com/FMW-4300-2-FM-P80--Adjustable-4-Amp-Low-Deadband-Pressure-Switch--2-PSI-Flush-Mount-Polysulfone-116-ID-Barbed-Fitting_p_2066807.html Sun, 6 Sep 2026 00:00:00 EST table.specifications-table { border: 2px solid #B6B6B6; width: 100%; margin:30px 0; } .specifications-table td { padding: 8px 4px; margin: 3px; border: 1px solid #b6b6b6; text-align: center; } .specifications-table th { padding: 8px 4px; background-...[Read More]
Our Price: $32.90 [Add to Cart]


]]> https://www.smcpneumatics.com/FMW-4300-2-FM-P80--Adjustable-4-Amp-Low-Deadband-Pressure-Switch--2-PSI-Flush-Mount-Polysulfone-116-ID-Barbed-Fitting_p_2066807.html table.specifications-table { border: 2px solid #B6B6B6; width: 100%; margin:30px 0; } .specifications-table td { padding: 8px 4px; margin: 3px; border: 1px solid #b6b6b6; text-align: center; } .specifications-table th { padding: 8px 4px; background-...[Read More]
Our Price: $32.90 [Add to Cart]


]]> table.specifications-table { border: 2px solid #B6B6B6; width: 100%; margin:30px 0; } .specifications-table td { padding: 8px 4px; margin: 3px; border: 1px solid #b6b6b6; text-align: center; } .specifications-table th { padding: 8px 4px; background-color: #ab1a14; color: #FFF; font-weight: bold; text-align: center; } table.configurations-table { border: 2px solid #B6B6B6; width: 100%; margin:30px 0; } .configurations-table td { padding: 8px 4px; margin: 3px; border: 1px solid #b6b6b6; padding-left: 20px; } .configurations-table th { padding: 8px 4px; background-color: #ab1a14; color: #FFF; font-weight: bold; padding-left: 20px; }

The FMW-4300 Series pressure to electric switches are designed for applications requiring narrow operating deadband. They are available in adjustment ranges from 2 to 100 PSI full scale. Two mounting styles, plus a wide variety of options including factory pre-set and solvent bonded barbed fittings, make the FMW-4300 series an excellent choice for the O.E.M.

Specifications

  • Contact Form: Single Pole, Double Throw
  • Terminations: .110 Quick-Connect
  • Agency Compliances: UL / CSA Approved Microswitch
  • Operating Speed: 25 MSEC
  • Materials:
    • Body: Polysulfone1
    • Diaphragm: Polyurethane1
    • Spring: Stainless Steel1
    • Other: Nylon, Carbon Filled Nylon, Acetal
  • Temperature Range: 40° - 150° F (4° - 66° C)
  • Repeatability: ±2% F.S. OR .15 PSI, (1.8 kPa) whichever is greater, after 10,000 cycles
  • Weight: 20 grams
Part Number Adjustment Range (PSI) Maximum Overpressure (PSI) Deadband (PSI)2 Std. Current Rating2
Min. Max. Typ. Max.
FMW-4300-2 .2 2 30 .1 .2 4A
FMW-4300-5 .5 5 30 .2 .35 4A
FMW-4300-15 .5 15 45 .4 .6 4A
FMW-4300-30 .5 30 60 .6 1.0 4A
FMW-4300-60 .5 60 120 1.5 2.5 4A
FMW-4300-100 1 100 120 2.0 3.5 4A

1 Wetted materials. 2 For special deadband or current requirements, contact factory.

Ordering Information

Stocked Configurations Below Can Ship Same Day

Part Number Description
FMW-4300-2-FM-B80 2 PSI, Flush Mount, Nylon 1/16" ID Barbed Fitting
FMW-4300-60-FM-B80 60 PSI, Flush Mount, Nylon 1/16" ID Barbed Fitting
FMW-4300-100-FM-B80 100 PSI, Flush Mount, Nylon 1/16" ID Barbed Fitting
FMW-4300-2-FM-B85 2 PSI, Flush Mount, Nylon 1/8" ID Barbed Fitting
FMW-4300-60-FM-B85 60 PSI, Flush Mount, Nylon 1/8" ID Barbed Fitting
FMW-4300-100-FM-B85 100 PSI, Flush Mount, Nylon 1/8" ID Barbed Fitting
FMW-4300-2-FM-P80 2 PSI, Flush Mount, Polysulfone 1/16" ID Barbed Fitting
FMW-4300-60-FM-P80 60 PSI, Flush Mount, Polysulfone 1/16" ID Barbed Fitting
FMW-4300-100-FM-P80 100 PSI, Flush Mount, Polysulfone 1/16" ID Barbed Fitting
FMW-4300-2-FM-P85 2 PSI, Flush Mount, Polysulfone 1/8" ID Barbed Fitting
FMW-4300-60-FM-P85 60 PSI, Flush Mount, Polysulfone 1/8" ID Barbed Fitting
FMW-4300-100-FM-P85 100 PSI, Flush Mount, Polysulfone 1/8" ID Barbed Fitting
FMW-4300-2-FM-OT1 2 PSI, Flush Mount, 1/8" O.D. Tube One Touch Fitting
FMW-4300-60-FM-OT1 60 PSI, Flush Mount, 1/8" O.D. Tube One Touch Fitting
FMW-4300-100-FM-OT1 100 PSI, Flush Mount, 1/8" O.D. Tube One Touch Fitting
FMW-4300-2-FM-OT2 2 PSI, Flush Mount, 5/32" O.D. Tube One Touch Fitting
FMW-4300-60-FM-OT2 60 PSI, Flush Mount, 5/32" O.D. Tube One Touch Fitting
FMW-4300-100-FM-OT2 100 PSI, Flush Mount, 5/32" O.D. Tube One Touch Fitting
FMW-4300-2-PM-B80 2 PSI, Panel Mount, Nylon 1/16" ID Barbed Fitting
FMW-4300-60-PM-B80 60 PSI, Panel Mount, Nylon 1/16" ID Barbed Fitting
FMW-4300-100-PM-B80 100 PSI, Panel Mount, Nylon 1/16" ID Barbed Fitting
FMW-4300-2-PM-B85 2 PSI, Panel Mount, Nylon 1/8" ID Barbed Fitting
FMW-4300-60-PM-B85 60 PSI, Panel Mount, Nylon 1/8" ID Barbed Fitting
FMW-4300-100-PM-B85 100 PSI, Panel Mount, Nylon 1/8" ID Barbed Fitting
FMW-4300-2-PM-P80 2 PSI, Panel Mount, Polysulfone 1/16" ID Barbed Fitting
FMW-4300-60-PM-P80 60 PSI, Panel Mount, Polysulfone 1/16" ID Barbed Fitting
FMW-4300-100-PM-P80 100 PSI, Panel Mount, Polysulfone 1/16" ID Barbed Fitting
FMW-4300-2-PM-P85 2 PSI, Panel Mount, Polysulfone 1/8" ID Barbed Fitting
FMW-4300-60-PM-P85 60 PSI, Panel Mount, Polysulfone 1/8" ID Barbed Fitting
FMW-4300-100-PM-P85 100 PSI, Panel Mount, Polysulfone 1/8" ID Barbed Fitting
FMW-4300-2-PM-OT1 2 PSI, Panel Mount, 1/8" O.D. Tube One Touch Fitting
FMW-4300-60-PM-OT1 60 PSI, Panel Mount, 1/8" O.D. Tube One Touch Fitting
FMW-4300-100-PM-OT1 100 PSI, Panel Mount, 1/8" O.D. Tube One Touch Fitting
FMW-4300-2-PM-OT2 2 PSI, Panel Mount, 5/32" O.D. Tube One Touch Fitting
FMW-4300-60-PM-OT2 60 PSI, Panel Mount, 5/32" O.D. Tube One Touch Fitting
FMW-4300-100-PM-OT2 100 PSI, Panel Mount, 5/32" O.D. Tube One Touch Fitting
]]> <![CDATA[FMW-4300-60-FM-P80 - Adjustable 4 Amp Low Deadband Pressure Switch - 60 PSI, Flush Mount, Polysulfone 1/16" ID Barbed Fitting]]> https://www.smcpneumatics.com/FMW-4300-60-FM-P80--Adjustable-4-Amp-Low-Deadband-Pressure-Switch--60-PSI-Flush-Mount-Polysulfone-116-ID-Barbed-Fitting_p_2066808.html Sun, 6 Sep 2026 00:00:00 EST table.specifications-table { border: 2px solid #B6B6B6; width: 100%; margin:30px 0; } .specifications-table td { padding: 8px 4px; margin: 3px; border: 1px solid #b6b6b6; text-align: center; } .specifications-table th { padding: 8px 4px; background-...[Read More]
Our Price: $32.90 [Add to Cart]


]]> https://www.smcpneumatics.com/FMW-4300-60-FM-P80--Adjustable-4-Amp-Low-Deadband-Pressure-Switch--60-PSI-Flush-Mount-Polysulfone-116-ID-Barbed-Fitting_p_2066808.html table.specifications-table { border: 2px solid #B6B6B6; width: 100%; margin:30px 0; } .specifications-table td { padding: 8px 4px; margin: 3px; border: 1px solid #b6b6b6; text-align: center; } .specifications-table th { padding: 8px 4px; background-...[Read More]
Our Price: $32.90 [Add to Cart]


]]> table.specifications-table { border: 2px solid #B6B6B6; width: 100%; margin:30px 0; } .specifications-table td { padding: 8px 4px; margin: 3px; border: 1px solid #b6b6b6; text-align: center; } .specifications-table th { padding: 8px 4px; background-color: #ab1a14; color: #FFF; font-weight: bold; text-align: center; } table.configurations-table { border: 2px solid #B6B6B6; width: 100%; margin:30px 0; } .configurations-table td { padding: 8px 4px; margin: 3px; border: 1px solid #b6b6b6; padding-left: 20px; } .configurations-table th { padding: 8px 4px; background-color: #ab1a14; color: #FFF; font-weight: bold; padding-left: 20px; }

The FMW-4300 Series pressure to electric switches are designed for applications requiring narrow operating deadband. They are available in adjustment ranges from 2 to 100 PSI full scale. Two mounting styles, plus a wide variety of options including factory pre-set and solvent bonded barbed fittings, make the FMW-4300 series an excellent choice for the O.E.M.

Specifications

  • Contact Form: Single Pole, Double Throw
  • Terminations: .110 Quick-Connect
  • Agency Compliances: UL / CSA Approved Microswitch
  • Operating Speed: 25 MSEC
  • Materials:
    • Body: Polysulfone1
    • Diaphragm: Polyurethane1
    • Spring: Stainless Steel1
    • Other: Nylon, Carbon Filled Nylon, Acetal
  • Temperature Range: 40° - 150° F (4° - 66° C)
  • Repeatability: ±2% F.S. OR .15 PSI, (1.8 kPa) whichever is greater, after 10,000 cycles
  • Weight: 20 grams
Part Number Adjustment Range (PSI) Maximum Overpressure (PSI) Deadband (PSI)2 Std. Current Rating2
Min. Max. Typ. Max.
FMW-4300-2 .2 2 30 .1 .2 4A
FMW-4300-5 .5 5 30 .2 .35 4A
FMW-4300-15 .5 15 45 .4 .6 4A
FMW-4300-30 .5 30 60 .6 1.0 4A
FMW-4300-60 .5 60 120 1.5 2.5 4A
FMW-4300-100 1 100 120 2.0 3.5 4A

1 Wetted materials. 2 For special deadband or current requirements, contact factory.

Ordering Information

Stocked Configurations Below Can Ship Same Day

Part Number Description
FMW-4300-2-FM-B80 2 PSI, Flush Mount, Nylon 1/16" ID Barbed Fitting
FMW-4300-60-FM-B80 60 PSI, Flush Mount, Nylon 1/16" ID Barbed Fitting
FMW-4300-100-FM-B80 100 PSI, Flush Mount, Nylon 1/16" ID Barbed Fitting
FMW-4300-2-FM-B85 2 PSI, Flush Mount, Nylon 1/8" ID Barbed Fitting
FMW-4300-60-FM-B85 60 PSI, Flush Mount, Nylon 1/8" ID Barbed Fitting
FMW-4300-100-FM-B85 100 PSI, Flush Mount, Nylon 1/8" ID Barbed Fitting
FMW-4300-2-FM-P80 2 PSI, Flush Mount, Polysulfone 1/16" ID Barbed Fitting
FMW-4300-60-FM-P80 60 PSI, Flush Mount, Polysulfone 1/16" ID Barbed Fitting
FMW-4300-100-FM-P80 100 PSI, Flush Mount, Polysulfone 1/16" ID Barbed Fitting
FMW-4300-2-FM-P85 2 PSI, Flush Mount, Polysulfone 1/8" ID Barbed Fitting
FMW-4300-60-FM-P85 60 PSI, Flush Mount, Polysulfone 1/8" ID Barbed Fitting
FMW-4300-100-FM-P85 100 PSI, Flush Mount, Polysulfone 1/8" ID Barbed Fitting
FMW-4300-2-FM-OT1 2 PSI, Flush Mount, 1/8" O.D. Tube One Touch Fitting
FMW-4300-60-FM-OT1 60 PSI, Flush Mount, 1/8" O.D. Tube One Touch Fitting
FMW-4300-100-FM-OT1 100 PSI, Flush Mount, 1/8" O.D. Tube One Touch Fitting
FMW-4300-2-FM-OT2 2 PSI, Flush Mount, 5/32" O.D. Tube One Touch Fitting
FMW-4300-60-FM-OT2 60 PSI, Flush Mount, 5/32" O.D. Tube One Touch Fitting
FMW-4300-100-FM-OT2 100 PSI, Flush Mount, 5/32" O.D. Tube One Touch Fitting
FMW-4300-2-PM-B80 2 PSI, Panel Mount, Nylon 1/16" ID Barbed Fitting
FMW-4300-60-PM-B80 60 PSI, Panel Mount, Nylon 1/16" ID Barbed Fitting
FMW-4300-100-PM-B80 100 PSI, Panel Mount, Nylon 1/16" ID Barbed Fitting
FMW-4300-2-PM-B85 2 PSI, Panel Mount, Nylon 1/8" ID Barbed Fitting
FMW-4300-60-PM-B85 60 PSI, Panel Mount, Nylon 1/8" ID Barbed Fitting
FMW-4300-100-PM-B85 100 PSI, Panel Mount, Nylon 1/8" ID Barbed Fitting
FMW-4300-2-PM-P80 2 PSI, Panel Mount, Polysulfone 1/16" ID Barbed Fitting
FMW-4300-60-PM-P80 60 PSI, Panel Mount, Polysulfone 1/16" ID Barbed Fitting
FMW-4300-100-PM-P80 100 PSI, Panel Mount, Polysulfone 1/16" ID Barbed Fitting
FMW-4300-2-PM-P85 2 PSI, Panel Mount, Polysulfone 1/8" ID Barbed Fitting
FMW-4300-60-PM-P85 60 PSI, Panel Mount, Polysulfone 1/8" ID Barbed Fitting
FMW-4300-100-PM-P85 100 PSI, Panel Mount, Polysulfone 1/8" ID Barbed Fitting
FMW-4300-2-PM-OT1 2 PSI, Panel Mount, 1/8" O.D. Tube One Touch Fitting
FMW-4300-60-PM-OT1 60 PSI, Panel Mount, 1/8" O.D. Tube One Touch Fitting
FMW-4300-100-PM-OT1 100 PSI, Panel Mount, 1/8" O.D. Tube One Touch Fitting
FMW-4300-2-PM-OT2 2 PSI, Panel Mount, 5/32" O.D. Tube One Touch Fitting
FMW-4300-60-PM-OT2 60 PSI, Panel Mount, 5/32" O.D. Tube One Touch Fitting
FMW-4300-100-PM-OT2 100 PSI, Panel Mount, 5/32" O.D. Tube One Touch Fitting
]]> <![CDATA[FMW-4300-100-FM-P80 - Adjustable 4 Amp Low Deadband Pressure Switch - 100 PSI, Flush Mount, Polysulfone 1/16" ID Barbed Fitting]]> https://www.smcpneumatics.com/FMW-4300-100-FM-P80--Adjustable-4-Amp-Low-Deadband-Pressure-Switch--100-PSI-Flush-Mount-Polysulfone-116-ID-Barbed-Fitting_p_2066809.html Sun, 6 Sep 2026 00:00:00 EST table.specifications-table { border: 2px solid #B6B6B6; width: 100%; margin:30px 0; } .specifications-table td { padding: 8px 4px; margin: 3px; border: 1px solid #b6b6b6; text-align: center; } .specifications-table th { padding: 8px 4px; background-...[Read More]
Our Price: $33.45 [Add to Cart]


]]> https://www.smcpneumatics.com/FMW-4300-100-FM-P80--Adjustable-4-Amp-Low-Deadband-Pressure-Switch--100-PSI-Flush-Mount-Polysulfone-116-ID-Barbed-Fitting_p_2066809.html table.specifications-table { border: 2px solid #B6B6B6; width: 100%; margin:30px 0; } .specifications-table td { padding: 8px 4px; margin: 3px; border: 1px solid #b6b6b6; text-align: center; } .specifications-table th { padding: 8px 4px; background-...[Read More]
Our Price: $33.45 [Add to Cart]


]]> table.specifications-table { border: 2px solid #B6B6B6; width: 100%; margin:30px 0; } .specifications-table td { padding: 8px 4px; margin: 3px; border: 1px solid #b6b6b6; text-align: center; } .specifications-table th { padding: 8px 4px; background-color: #ab1a14; color: #FFF; font-weight: bold; text-align: center; } table.configurations-table { border: 2px solid #B6B6B6; width: 100%; margin:30px 0; } .configurations-table td { padding: 8px 4px; margin: 3px; border: 1px solid #b6b6b6; padding-left: 20px; } .configurations-table th { padding: 8px 4px; background-color: #ab1a14; color: #FFF; font-weight: bold; padding-left: 20px; }

The FMW-4300 Series pressure to electric switches are designed for applications requiring narrow operating deadband. They are available in adjustment ranges from 2 to 100 PSI full scale. Two mounting styles, plus a wide variety of options including factory pre-set and solvent bonded barbed fittings, make the FMW-4300 series an excellent choice for the O.E.M.

Specifications

  • Contact Form: Single Pole, Double Throw
  • Terminations: .110 Quick-Connect
  • Agency Compliances: UL / CSA Approved Microswitch
  • Operating Speed: 25 MSEC
  • Materials:
    • Body: Polysulfone1
    • Diaphragm: Polyurethane1
    • Spring: Stainless Steel1
    • Other: Nylon, Carbon Filled Nylon, Acetal
  • Temperature Range: 40° - 150° F (4° - 66° C)
  • Repeatability: ±2% F.S. OR .15 PSI, (1.8 kPa) whichever is greater, after 10,000 cycles
  • Weight: 20 grams
Part Number Adjustment Range (PSI) Maximum Overpressure (PSI) Deadband (PSI)2 Std. Current Rating2
Min. Max. Typ. Max.
FMW-4300-2 .2 2 30 .1 .2 4A
FMW-4300-5 .5 5 30 .2 .35 4A
FMW-4300-15 .5 15 45 .4 .6 4A
FMW-4300-30 .5 30 60 .6 1.0 4A
FMW-4300-60 .5 60 120 1.5 2.5 4A
FMW-4300-100 1 100 120 2.0 3.5 4A

1 Wetted materials. 2 For special deadband or current requirements, contact factory.

Ordering Information

Stocked Configurations Below Can Ship Same Day

Part Number Description
FMW-4300-2-FM-B80 2 PSI, Flush Mount, Nylon 1/16" ID Barbed Fitting
FMW-4300-60-FM-B80 60 PSI, Flush Mount, Nylon 1/16" ID Barbed Fitting
FMW-4300-100-FM-B80 100 PSI, Flush Mount, Nylon 1/16" ID Barbed Fitting
FMW-4300-2-FM-B85 2 PSI, Flush Mount, Nylon 1/8" ID Barbed Fitting
FMW-4300-60-FM-B85 60 PSI, Flush Mount, Nylon 1/8" ID Barbed Fitting
FMW-4300-100-FM-B85 100 PSI, Flush Mount, Nylon 1/8" ID Barbed Fitting
FMW-4300-2-FM-P80 2 PSI, Flush Mount, Polysulfone 1/16" ID Barbed Fitting
FMW-4300-60-FM-P80 60 PSI, Flush Mount, Polysulfone 1/16" ID Barbed Fitting
FMW-4300-100-FM-P80 100 PSI, Flush Mount, Polysulfone 1/16" ID Barbed Fitting
FMW-4300-2-FM-P85 2 PSI, Flush Mount, Polysulfone 1/8" ID Barbed Fitting
FMW-4300-60-FM-P85 60 PSI, Flush Mount, Polysulfone 1/8" ID Barbed Fitting
FMW-4300-100-FM-P85 100 PSI, Flush Mount, Polysulfone 1/8" ID Barbed Fitting
FMW-4300-2-FM-OT1 2 PSI, Flush Mount, 1/8" O.D. Tube One Touch Fitting
FMW-4300-60-FM-OT1 60 PSI, Flush Mount, 1/8" O.D. Tube One Touch Fitting
FMW-4300-100-FM-OT1 100 PSI, Flush Mount, 1/8" O.D. Tube One Touch Fitting
FMW-4300-2-FM-OT2 2 PSI, Flush Mount, 5/32" O.D. Tube One Touch Fitting
FMW-4300-60-FM-OT2 60 PSI, Flush Mount, 5/32" O.D. Tube One Touch Fitting
FMW-4300-100-FM-OT2 100 PSI, Flush Mount, 5/32" O.D. Tube One Touch Fitting
FMW-4300-2-PM-B80 2 PSI, Panel Mount, Nylon 1/16" ID Barbed Fitting
FMW-4300-60-PM-B80 60 PSI, Panel Mount, Nylon 1/16" ID Barbed Fitting
FMW-4300-100-PM-B80 100 PSI, Panel Mount, Nylon 1/16" ID Barbed Fitting
FMW-4300-2-PM-B85 2 PSI, Panel Mount, Nylon 1/8" ID Barbed Fitting
FMW-4300-60-PM-B85 60 PSI, Panel Mount, Nylon 1/8" ID Barbed Fitting
FMW-4300-100-PM-B85 100 PSI, Panel Mount, Nylon 1/8" ID Barbed Fitting
FMW-4300-2-PM-P80 2 PSI, Panel Mount, Polysulfone 1/16" ID Barbed Fitting
FMW-4300-60-PM-P80 60 PSI, Panel Mount, Polysulfone 1/16" ID Barbed Fitting
FMW-4300-100-PM-P80 100 PSI, Panel Mount, Polysulfone 1/16" ID Barbed Fitting
FMW-4300-2-PM-P85 2 PSI, Panel Mount, Polysulfone 1/8" ID Barbed Fitting
FMW-4300-60-PM-P85 60 PSI, Panel Mount, Polysulfone 1/8" ID Barbed Fitting
FMW-4300-100-PM-P85 100 PSI, Panel Mount, Polysulfone 1/8" ID Barbed Fitting
FMW-4300-2-PM-OT1 2 PSI, Panel Mount, 1/8" O.D. Tube One Touch Fitting
FMW-4300-60-PM-OT1 60 PSI, Panel Mount, 1/8" O.D. Tube One Touch Fitting
FMW-4300-100-PM-OT1 100 PSI, Panel Mount, 1/8" O.D. Tube One Touch Fitting
FMW-4300-2-PM-OT2 2 PSI, Panel Mount, 5/32" O.D. Tube One Touch Fitting
FMW-4300-60-PM-OT2 60 PSI, Panel Mount, 5/32" O.D. Tube One Touch Fitting
FMW-4300-100-PM-OT2 100 PSI, Panel Mount, 5/32" O.D. Tube One Touch Fitting
]]> <![CDATA[FMW-4300-2-FM-B85 - Adjustable 4 Amp Low Deadband Pressure Switch - 2 PSI, Flush Mount, Nylon 1/8" ID Barbed Fitting]]> https://www.smcpneumatics.com/FMW-4300-2-FM-B85--Adjustable-4-Amp-Low-Deadband-Pressure-Switch--2-PSI-Flush-Mount-Nylon-18-ID-Barbed-Fitting_p_2066820.html Sun, 6 Sep 2026 00:00:00 EST table.specifications-table { border: 2px solid #B6B6B6; width: 100%; margin:30px 0; } .specifications-table td { padding: 8px 4px; margin: 3px; border: 1px solid #b6b6b6; text-align: center; } .specifications-table th { padding: 8px 4px; background-...[Read More]
Our Price: $32.10 [Add to Cart]


]]> https://www.smcpneumatics.com/FMW-4300-2-FM-B85--Adjustable-4-Amp-Low-Deadband-Pressure-Switch--2-PSI-Flush-Mount-Nylon-18-ID-Barbed-Fitting_p_2066820.html table.specifications-table { border: 2px solid #B6B6B6; width: 100%; margin:30px 0; } .specifications-table td { padding: 8px 4px; margin: 3px; border: 1px solid #b6b6b6; text-align: center; } .specifications-table th { padding: 8px 4px; background-...[Read More]
Our Price: $32.10 [Add to Cart]


]]> table.specifications-table { border: 2px solid #B6B6B6; width: 100%; margin:30px 0; } .specifications-table td { padding: 8px 4px; margin: 3px; border: 1px solid #b6b6b6; text-align: center; } .specifications-table th { padding: 8px 4px; background-color: #ab1a14; color: #FFF; font-weight: bold; text-align: center; } table.configurations-table { border: 2px solid #B6B6B6; width: 100%; margin:30px 0; } .configurations-table td { padding: 8px 4px; margin: 3px; border: 1px solid #b6b6b6; padding-left: 20px; } .configurations-table th { padding: 8px 4px; background-color: #ab1a14; color: #FFF; font-weight: bold; padding-left: 20px; }

The FMW-4300 Series pressure to electric switches are designed for applications requiring narrow operating deadband. They are available in adjustment ranges from 2 to 100 PSI full scale. Two mounting styles, plus a wide variety of options including factory pre-set and solvent bonded barbed fittings, make the FMW-4300 series an excellent choice for the O.E.M.

Specifications

  • Contact Form: Single Pole, Double Throw
  • Terminations: .110 Quick-Connect
  • Agency Compliances: UL / CSA Approved Microswitch
  • Operating Speed: 25 MSEC
  • Materials:
    • Body: Polysulfone
    • Diaphragm: Polyurethane
    • Spring: Stainless Steel
    • Other: Nylon, Carbon Filled Nylon, Acetal
  • Temperature Range: 40° - 150° F (4° - 66° C)
  • Repeatability: ±2% F.S. OR .15 PSI, (1.8 kPa) whichever is greater, after 10,000 cycles
  • Weight: 20 grams
Part Number Adjustment Range (PSI) Maximum Overpressure (PSI) Deadband (PSI) Std. Current Rating
  Min. Max.   Typ. Max.  
FMW-4300-2 .2 2 30 .1 .2 4A
FMW-4300-5 .5 5 30 .2 .35 4A
FMW-4300-15 .5 15 45 .4 .6 4A
FMW-4300-30 .5 30 60 .6 1.0 4A
FMW-4300-60 .5 60 120 1.5 2.5 4A
FMW-4300-100 1 100 120 2.0 3.5 4A

Ordering Information

Stocked Configurations Below Can Ship Same Day

Part Number Description
FMW-4300-2-FM-B80 2 PSI, Flush Mount, Nylon 1/16" ID Barbed Fitting
FMW-4300-60-FM-B80 60 PSI, Flush Mount, Nylon 1/16" ID Barbed Fitting
FMW-4300-100-FM-B80 100 PSI, Flush Mount, Nylon 1/16" ID Barbed Fitting
FMW-4300-2-FM-B85 2 PSI, Flush Mount, Nylon 1/8" ID Barbed Fitting
FMW-4300-60-FM-B85 60 PSI, Flush Mount, Nylon 1/8" ID Barbed Fitting
FMW-4300-100-FM-B85 100 PSI, Flush Mount, Nylon 1/8" ID Barbed Fitting
FMW-4300-2-FM-OT1 2 PSI, Flush Mount, 1/8" O.D. Tube One Touch Fitting
FMW-4300-60-FM-OT1 60 PSI, Flush Mount, 1/8" O.D. Tube One Touch Fitting
FMW-4300-100-FM-OT1 100 PSI, Flush Mount, 1/8" O.D. Tube One Touch Fitting
FMW-4300-2-FM-OT2 2 PSI, Flush Mount, 5/32" O.D. Tube One Touch Fitting
FMW-4300-60-FM-OT2 60 PSI, Flush Mount, 5/32" O.D. Tube One Touch Fitting
FMW-4300-100-FM-OT2 100 PSI, Flush Mount, 5/32" O.D. Tube One Touch Fitting
FMW-4300-2-PM-B80 2 PSI, Panel Mount, Nylon 1/16" ID Barbed Fitting
FMW-4300-60-PM-B80 60 PSI, Panel Mount, Nylon 1/16" ID Barbed Fitting
FMW-4300-100-PM-B80 100 PSI, Panel Mount, Nylon 1/16" ID Barbed Fitting
FMW-4300-2-PM-B85 2 PSI, Panel Mount, Nylon 1/8" ID Barbed Fitting
FMW-4300-60-PM-B85 60 PSI, Panel Mount, Nylon 1/8" ID Barbed Fitting
FMW-4300-100-PM-B85 100 PSI, Panel Mount, Nylon 1/8" ID Barbed Fitting
FMW-4300-2-PM-OT1 2 PSI, Panel Mount, 1/8" O.D. Tube One Touch Fitting
FMW-4300-60-PM-OT1 60 PSI, Panel Mount, 1/8" O.D. Tube One Touch Fitting
FMW-4300-100-PM-OT1 100 PSI, Panel Mount, 1/8" O.D. Tube One Touch Fitting
FMW-4300-2-PM-OT2 2 PSI, Panel Mount, 5/32" O.D. Tube One Touch Fitting
FMW-4300-60-PM-OT2 60 PSI, Panel Mount, 5/32" O.D. Tube One Touch Fitting
FMW-4300-100-PM-OT2 100 PSI, Panel Mount, 5/32" O.D. Tube One Touch Fitting
]]> <![CDATA[FMW-4300-60-FM-B85 - Adjustable 4 Amp VAC Low Deadband Pressure Switch - 60 PSI, Flush Mount, Nylon 1/8" ID Barbed Fitting]]> https://www.smcpneumatics.com/FMW-4300-60-FM-B85--Adjustable-4-Amp-VAC-Low-Deadband-Pressure-Switch--60-PSI-Flush-Mount-Nylon-18-ID-Barbed-Fitting_p_2066821.html Sun, 6 Sep 2026 00:00:00 EST table.specifications-table { border: 2px solid #B6B6B6; width: 100%; margin:30px 0; } .specifications-table td { padding: 8px 4px; margin: 3px; border: 1px solid #b6b6b6; text-align: center; } .specifications-table th { padding: 8px 4px; background-...[Read More]
Our Price: $32.10 [Add to Cart]


]]> https://www.smcpneumatics.com/FMW-4300-60-FM-B85--Adjustable-4-Amp-VAC-Low-Deadband-Pressure-Switch--60-PSI-Flush-Mount-Nylon-18-ID-Barbed-Fitting_p_2066821.html table.specifications-table { border: 2px solid #B6B6B6; width: 100%; margin:30px 0; } .specifications-table td { padding: 8px 4px; margin: 3px; border: 1px solid #b6b6b6; text-align: center; } .specifications-table th { padding: 8px 4px; background-...[Read More]
Our Price: $32.10 [Add to Cart]


]]> table.specifications-table { border: 2px solid #B6B6B6; width: 100%; margin:30px 0; } .specifications-table td { padding: 8px 4px; margin: 3px; border: 1px solid #b6b6b6; text-align: center; } .specifications-table th { padding: 8px 4px; background-color: #ab1a14; color: #FFF; font-weight: bold; text-align: center; } table.configurations-table { border: 2px solid #B6B6B6; width: 100%; margin:30px 0; } .configurations-table td { padding: 8px 4px; margin: 3px; border: 1px solid #b6b6b6; padding-left: 20px; } .configurations-table th { padding: 8px 4px; background-color: #ab1a14; color: #FFF; font-weight: bold; padding-left: 20px; }

The FMW-4300 Series pressure to electric switches are designed for applications requiring narrow operating deadband. They are available in adjustment ranges from 2 to 100 PSI full scale. Two mounting styles, plus a wide variety of options including factory pre-set and solvent bonded barbed fittings, make the FMW-4300 series an excellent choice for the O.E.M.

Specifications

  • Contact Form: Single Pole, Double Throw
  • Terminations: .110 Quick-Connect
  • Agency Compliances: UL / CSA Approved Microswitch
  • Operating Speed: 25 MSEC
  • Materials:
    • Body: Polysulfone
    • Diaphragm: Polyurethane
    • Spring: Stainless Steel
    • Other: Nylon, Carbon Filled Nylon, Acetal
  • Temperature Range: 40° - 150° F (4° - 66° C)
  • Repeatability: ±2% F.S. OR .15 PSI, (1.8 kPa) whichever is greater, after 10,000 cycles
  • Weight: 20 grams
Part Number Adjustment Range (PSI) Maximum Overpressure (PSI) Deadband (PSI) Std. Current Rating
  Min. Max.   Typ. Max.  
FMW-4300-2 .2 2 30 .1 .2 4A
FMW-4300-5 .5 5 30 .2 .35 4A
FMW-4300-15 .5 15 45 .4 .6 4A
FMW-4300-30 .5 30 60 .6 1.0 4A
FMW-4300-60 .5 60 120 1.5 2.5 4A
FMW-4300-100 1 100 120 2.0 3.5 4A

Ordering Information

Stocked Configurations Below Can Ship Same Day

Part Number Description
FMW-4300-2-FM-B80 2 PSI, Flush Mount, Nylon 1/16" ID Barbed Fitting
FMW-4300-60-FM-B80 60 PSI, Flush Mount, Nylon 1/16" ID Barbed Fitting
FMW-4300-100-FM-B80 100 PSI, Flush Mount, Nylon 1/16" ID Barbed Fitting
FMW-4300-2-FM-B85 2 PSI, Flush Mount, Nylon 1/8" ID Barbed Fitting
FMW-4300-60-FM-B85 60 PSI, Flush Mount, Nylon 1/8" ID Barbed Fitting
FMW-4300-100-FM-B85 100 PSI, Flush Mount, Nylon 1/8" ID Barbed Fitting
FMW-4300-2-FM-OT1 2 PSI, Flush Mount, 1/8" O.D. Tube One Touch Fitting
FMW-4300-60-FM-OT1 60 PSI, Flush Mount, 1/8" O.D. Tube One Touch Fitting
FMW-4300-100-FM-OT1 100 PSI, Flush Mount, 1/8" O.D. Tube One Touch Fitting
FMW-4300-2-FM-OT2 2 PSI, Flush Mount, 5/32" O.D. Tube One Touch Fitting
FMW-4300-60-FM-OT2 60 PSI, Flush Mount, 5/32" O.D. Tube One Touch Fitting
FMW-4300-100-FM-OT2 100 PSI, Flush Mount, 5/32" O.D. Tube One Touch Fitting
FMW-4300-2-PM-B80 2 PSI, Panel Mount, Nylon 1/16" ID Barbed Fitting
FMW-4300-60-PM-B80 60 PSI, Panel Mount, Nylon 1/16" ID Barbed Fitting
FMW-4300-100-PM-B80 100 PSI, Panel Mount, Nylon 1/16" ID Barbed Fitting
FMW-4300-2-PM-B85 2 PSI, Panel Mount, Nylon 1/8" ID Barbed Fitting
FMW-4300-60-PM-B85 60 PSI, Panel Mount, Nylon 1/8" ID Barbed Fitting
FMW-4300-100-PM-B85 100 PSI, Panel Mount, Nylon 1/8" ID Barbed Fitting
FMW-4300-2-PM-OT1 2 PSI, Panel Mount, 1/8" O.D. Tube One Touch Fitting
FMW-4300-60-PM-OT1 60 PSI, Panel Mount, 1/8" O.D. Tube One Touch Fitting
FMW-4300-100-PM-OT1 100 PSI, Panel Mount, 1/8" O.D. Tube One Touch Fitting
FMW-4300-2-PM-OT2 2 PSI, Panel Mount, 5/32" O.D. Tube One Touch Fitting
FMW-4300-60-PM-OT2 60 PSI, Panel Mount, 5/32" O.D. Tube One Touch Fitting
FMW-4300-100-PM-OT2 100 PSI, Panel Mount, 5/32" O.D. Tube One Touch Fitting
]]> <![CDATA[FMW-4300-100-FM-B85 - Adjustable 4 Amp Low Deadband Pressure Switch - 100 PSI, Flush Mount, Nylon 1/8" ID Barbed Fitting]]> https://www.smcpneumatics.com/FMW-4300-100-FM-B85--Adjustable-4-Amp-Low-Deadband-Pressure-Switch--100-PSI-Flush-Mount-Nylon-18-ID-Barbed-Fitting_p_2066822.html Sun, 6 Sep 2026 00:00:00 EST table.specifications-table { border: 2px solid #B6B6B6; width: 100%; margin:30px 0; } .specifications-table td { padding: 8px 4px; margin: 3px; border: 1px solid #b6b6b6; text-align: center; } .specifications-table th { padding: 8px 4px; background-...[Read More]
Our Price: $32.65 [Add to Cart]


]]> https://www.smcpneumatics.com/FMW-4300-100-FM-B85--Adjustable-4-Amp-Low-Deadband-Pressure-Switch--100-PSI-Flush-Mount-Nylon-18-ID-Barbed-Fitting_p_2066822.html table.specifications-table { border: 2px solid #B6B6B6; width: 100%; margin:30px 0; } .specifications-table td { padding: 8px 4px; margin: 3px; border: 1px solid #b6b6b6; text-align: center; } .specifications-table th { padding: 8px 4px; background-...[Read More]
Our Price: $32.65 [Add to Cart]


]]> table.specifications-table { border: 2px solid #B6B6B6; width: 100%; margin:30px 0; } .specifications-table td { padding: 8px 4px; margin: 3px; border: 1px solid #b6b6b6; text-align: center; } .specifications-table th { padding: 8px 4px; background-color: #ab1a14; color: #FFF; font-weight: bold; text-align: center; } table.configurations-table { border: 2px solid #B6B6B6; width: 100%; margin:30px 0; } .configurations-table td { padding: 8px 4px; margin: 3px; border: 1px solid #b6b6b6; padding-left: 20px; } .configurations-table th { padding: 8px 4px; background-color: #ab1a14; color: #FFF; font-weight: bold; padding-left: 20px; }

The FMW-4300 Series pressure to electric switches are designed for applications requiring narrow operating deadband. They are available in adjustment ranges from 2 to 100 PSI full scale. Two mounting styles, plus a wide variety of options including factory pre-set and solvent bonded barbed fittings, make the FMW-4300 series an excellent choice for the O.E.M.

Specifications

  • Contact Form: Single Pole, Double Throw
  • Terminations: .110 Quick-Connect
  • Agency Compliances: UL / CSA Approved Microswitch
  • Operating Speed: 25 MSEC
  • Materials:
    • Body: Polysulfone
    • Diaphragm: Polyurethane
    • Spring: Stainless Steel
    • Other: Nylon, Carbon Filled Nylon, Acetal
  • Temperature Range: 40° - 150° F (4° - 66° C)
  • Repeatability: ±2% F.S. OR .15 PSI, (1.8 kPa) whichever is greater, after 10,000 cycles
  • Weight: 20 grams
Part Number Adjustment Range (PSI) Maximum Overpressure (PSI) Deadband (PSI) Std. Current Rating
  Min. Max.   Typ. Max.  
FMW-4300-2 .2 2 30 .1 .2 4A
FMW-4300-5 .5 5 30 .2 .35 4A
FMW-4300-15 .5 15 45 .4 .6 4A
FMW-4300-30 .5 30 60 .6 1.0 4A
FMW-4300-60 .5 60 120 1.5 2.5 4A
FMW-4300-100 1 100 120 2.0 3.5 4A

Ordering Information

Stocked Configurations Below Can Ship Same Day

Part Number Description
FMW-4300-2-FM-B80 2 PSI, Flush Mount, Nylon 1/16" ID Barbed Fitting
FMW-4300-60-FM-B80 60 PSI, Flush Mount, Nylon 1/16" ID Barbed Fitting
FMW-4300-100-FM-B80 100 PSI, Flush Mount, Nylon 1/16" ID Barbed Fitting
FMW-4300-2-FM-B85 2 PSI, Flush Mount, Nylon 1/8" ID Barbed Fitting
FMW-4300-60-FM-B85 60 PSI, Flush Mount, Nylon 1/8" ID Barbed Fitting
FMW-4300-100-FM-B85 100 PSI, Flush Mount, Nylon 1/8" ID Barbed Fitting
FMW-4300-2-FM-OT1 2 PSI, Flush Mount, 1/8" O.D. Tube One Touch Fitting
FMW-4300-60-FM-OT1 60 PSI, Flush Mount, 1/8" O.D. Tube One Touch Fitting
FMW-4300-100-FM-OT1 100 PSI, Flush Mount, 1/8" O.D. Tube One Touch Fitting
FMW-4300-2-FM-OT2 2 PSI, Flush Mount, 5/32" O.D. Tube One Touch Fitting
FMW-4300-60-FM-OT2 60 PSI, Flush Mount, 5/32" O.D. Tube One Touch Fitting
FMW-4300-100-FM-OT2 100 PSI, Flush Mount, 5/32" O.D. Tube One Touch Fitting
FMW-4300-2-PM-B80 2 PSI, Panel Mount, Nylon 1/16" ID Barbed Fitting
FMW-4300-60-PM-B80 60 PSI, Panel Mount, Nylon 1/16" ID Barbed Fitting
FMW-4300-100-PM-B80 100 PSI, Panel Mount, Nylon 1/16" ID Barbed Fitting
FMW-4300-2-PM-B85 2 PSI, Panel Mount, Nylon 1/8" ID Barbed Fitting
FMW-4300-60-PM-B85 60 PSI, Panel Mount, Nylon 1/8" ID Barbed Fitting
FMW-4300-100-PM-B85 100 PSI, Panel Mount, Nylon 1/8" ID Barbed Fitting
FMW-4300-2-PM-OT1 2 PSI, Panel Mount, 1/8" O.D. Tube One Touch Fitting
FMW-4300-60-PM-OT1 60 PSI, Panel Mount, 1/8" O.D. Tube One Touch Fitting
FMW-4300-100-PM-OT1 100 PSI, Panel Mount, 1/8" O.D. Tube One Touch Fitting
FMW-4300-2-PM-OT2 2 PSI, Panel Mount, 5/32" O.D. Tube One Touch Fitting
FMW-4300-60-PM-OT2 60 PSI, Panel Mount, 5/32" O.D. Tube One Touch Fitting
FMW-4300-100-PM-OT2 100 PSI, Panel Mount, 5/32" O.D. Tube One Touch Fitting
]]> <![CDATA[FMW-4300-2-FM-P85 - Adjustable 4 Amp Low Deadband Pressure Switch - 2 PSI, Flush Mount, Polysulfone 1/8" ID Barbed Fitting]]> https://www.smcpneumatics.com/FMW-4300-2-FM-P85--Adjustable-4-Amp-Low-Deadband-Pressure-Switch--2-PSI-Flush-Mount-Polysulfone-18-ID-Barbed-Fitting_p_2066824.html Sun, 6 Sep 2026 00:00:00 EST table.specifications-table { border: 2px solid #B6B6B6; width: 100%; margin:30px 0; } .specifications-table td { padding: 8px 4px; margin: 3px; border: 1px solid #b6b6b6; text-align: center; } .specifications-table th { padding: 8px 4px; background-...[Read More]
Our Price: $32.90 [Add to Cart]


]]> https://www.smcpneumatics.com/FMW-4300-2-FM-P85--Adjustable-4-Amp-Low-Deadband-Pressure-Switch--2-PSI-Flush-Mount-Polysulfone-18-ID-Barbed-Fitting_p_2066824.html table.specifications-table { border: 2px solid #B6B6B6; width: 100%; margin:30px 0; } .specifications-table td { padding: 8px 4px; margin: 3px; border: 1px solid #b6b6b6; text-align: center; } .specifications-table th { padding: 8px 4px; background-...[Read More]
Our Price: $32.90 [Add to Cart]


]]> table.specifications-table { border: 2px solid #B6B6B6; width: 100%; margin:30px 0; } .specifications-table td { padding: 8px 4px; margin: 3px; border: 1px solid #b6b6b6; text-align: center; } .specifications-table th { padding: 8px 4px; background-color: #ab1a14; color: #FFF; font-weight: bold; text-align: center; } table.configurations-table { border: 2px solid #B6B6B6; width: 100%; margin:30px 0; } .configurations-table td { padding: 8px 4px; margin: 3px; border: 1px solid #b6b6b6; padding-left: 20px; } .configurations-table th { padding: 8px 4px; background-color: #ab1a14; color: #FFF; font-weight: bold; padding-left: 20px; }

The FMW-4300 Series pressure to electric switches are designed for applications requiring narrow operating deadband. They are available in adjustment ranges from 2 to 100 PSI full scale. Two mounting styles, plus a wide variety of options including factory pre-set and solvent bonded barbed fittings, make the FMW-4300 series an excellent choice for the O.E.M.

Specifications

  • Contact Form: Single Pole, Double Throw
  • Terminations: .110 Quick-Connect
  • Agency Compliances: UL / CSA Approved Microswitch
  • Operating Speed: 25 MSEC
  • Materials:
    • Body: Polysulfone1
    • Diaphragm: Polyurethane1
    • Spring: Stainless Steel1
    • Other: Nylon, Carbon Filled Nylon, Acetal
  • Temperature Range: 40° - 150° F (4° - 66° C)
  • Repeatability: ±2% F.S. OR .15 PSI, (1.8 kPa) whichever is greater, after 10,000 cycles
  • Weight: 20 grams
Part Number Adjustment Range (PSI) Maximum Overpressure (PSI) Deadband (PSI)2 Std. Current Rating2
Min. Max. Typ. Max.
FMW-4300-2 .2 2 30 .1 .2 4A
FMW-4300-5 .5 5 30 .2 .35 4A
FMW-4300-15 .5 15 45 .4 .6 4A
FMW-4300-30 .5 30 60 .6 1.0 4A
FMW-4300-60 .5 60 120 1.5 2.5 4A
FMW-4300-100 1 100 120 2.0 3.5 4A

1 Wetted materials. 2 For special deadband or current requirements, contact factory.

Ordering Information

Stocked Configurations Below Can Ship Same Day

Part Number Description
FMW-4300-2-FM-B80 2 PSI, Flush Mount, Nylon 1/16" ID Barbed Fitting
FMW-4300-60-FM-B80 60 PSI, Flush Mount, Nylon 1/16" ID Barbed Fitting
FMW-4300-100-FM-B80 100 PSI, Flush Mount, Nylon 1/16" ID Barbed Fitting
FMW-4300-2-FM-B85 2 PSI, Flush Mount, Nylon 1/8" ID Barbed Fitting
FMW-4300-60-FM-B85 60 PSI, Flush Mount, Nylon 1/8" ID Barbed Fitting
FMW-4300-100-FM-B85 100 PSI, Flush Mount, Nylon 1/8" ID Barbed Fitting
FMW-4300-2-FM-P80 2 PSI, Flush Mount, Polysulfone 1/16" ID Barbed Fitting
FMW-4300-60-FM-P80 60 PSI, Flush Mount, Polysulfone 1/16" ID Barbed Fitting
FMW-4300-100-FM-P80 100 PSI, Flush Mount, Polysulfone 1/16" ID Barbed Fitting
FMW-4300-2-FM-P85 2 PSI, Flush Mount, Polysulfone 1/8" ID Barbed Fitting
FMW-4300-60-FM-P85 60 PSI, Flush Mount, Polysulfone 1/8" ID Barbed Fitting
FMW-4300-100-FM-P85 100 PSI, Flush Mount, Polysulfone 1/8" ID Barbed Fitting
FMW-4300-2-FM-OT1 2 PSI, Flush Mount, 1/8" O.D. Tube One Touch Fitting
FMW-4300-60-FM-OT1 60 PSI, Flush Mount, 1/8" O.D. Tube One Touch Fitting
FMW-4300-100-FM-OT1 100 PSI, Flush Mount, 1/8" O.D. Tube One Touch Fitting
FMW-4300-2-FM-OT2 2 PSI, Flush Mount, 5/32" O.D. Tube One Touch Fitting
FMW-4300-60-FM-OT2 60 PSI, Flush Mount, 5/32" O.D. Tube One Touch Fitting
FMW-4300-100-FM-OT2 100 PSI, Flush Mount, 5/32" O.D. Tube One Touch Fitting
FMW-4300-2-PM-B80 2 PSI, Panel Mount, Nylon 1/16" ID Barbed Fitting
FMW-4300-60-PM-B80 60 PSI, Panel Mount, Nylon 1/16" ID Barbed Fitting
FMW-4300-100-PM-B80 100 PSI, Panel Mount, Nylon 1/16" ID Barbed Fitting
FMW-4300-2-PM-B85 2 PSI, Panel Mount, Nylon 1/8" ID Barbed Fitting
FMW-4300-60-PM-B85 60 PSI, Panel Mount, Nylon 1/8" ID Barbed Fitting
FMW-4300-100-PM-B85 100 PSI, Panel Mount, Nylon 1/8" ID Barbed Fitting
FMW-4300-2-PM-P80 2 PSI, Panel Mount, Polysulfone 1/16" ID Barbed Fitting
FMW-4300-60-PM-P80 60 PSI, Panel Mount, Polysulfone 1/16" ID Barbed Fitting
FMW-4300-100-PM-P80 100 PSI, Panel Mount, Polysulfone 1/16" ID Barbed Fitting
FMW-4300-2-PM-P85 2 PSI, Panel Mount, Polysulfone 1/8" ID Barbed Fitting
FMW-4300-60-PM-P85 60 PSI, Panel Mount, Polysulfone 1/8" ID Barbed Fitting
FMW-4300-100-PM-P85 100 PSI, Panel Mount, Polysulfone 1/8" ID Barbed Fitting
FMW-4300-2-PM-OT1 2 PSI, Panel Mount, 1/8" O.D. Tube One Touch Fitting
FMW-4300-60-PM-OT1 60 PSI, Panel Mount, 1/8" O.D. Tube One Touch Fitting
FMW-4300-100-PM-OT1 100 PSI, Panel Mount, 1/8" O.D. Tube One Touch Fitting
FMW-4300-2-PM-OT2 2 PSI, Panel Mount, 5/32" O.D. Tube One Touch Fitting
FMW-4300-60-PM-OT2 60 PSI, Panel Mount, 5/32" O.D. Tube One Touch Fitting
FMW-4300-100-PM-OT2 100 PSI, Panel Mount, 5/32" O.D. Tube One Touch Fitting
]]> <![CDATA[FMW-4300-60-FM-P85 - Adjustable 4 Amp Low Deadband Pressure Switch - 60 PSI, Flush Mount, Polysulfone 1/8" ID Barbed Fitting]]> https://www.smcpneumatics.com/FMW-4300-60-FM-P85--Adjustable-4-Amp-Low-Deadband-Pressure-Switch--60-PSI-Flush-Mount-Polysulfone-18-ID-Barbed-Fitting_p_2066825.html Sun, 6 Sep 2026 00:00:00 EST table.specifications-table { border: 2px solid #B6B6B6; width: 100%; margin:30px 0; } .specifications-table td { padding: 8px 4px; margin: 3px; border: 1px solid #b6b6b6; text-align: center; } .specifications-table th { padding: 8px 4px; background-...[Read More]
Our Price: $32.90 [Add to Cart]


]]> https://www.smcpneumatics.com/FMW-4300-60-FM-P85--Adjustable-4-Amp-Low-Deadband-Pressure-Switch--60-PSI-Flush-Mount-Polysulfone-18-ID-Barbed-Fitting_p_2066825.html table.specifications-table { border: 2px solid #B6B6B6; width: 100%; margin:30px 0; } .specifications-table td { padding: 8px 4px; margin: 3px; border: 1px solid #b6b6b6; text-align: center; } .specifications-table th { padding: 8px 4px; background-...[Read More]
Our Price: $32.90 [Add to Cart]


]]> table.specifications-table { border: 2px solid #B6B6B6; width: 100%; margin:30px 0; } .specifications-table td { padding: 8px 4px; margin: 3px; border: 1px solid #b6b6b6; text-align: center; } .specifications-table th { padding: 8px 4px; background-color: #ab1a14; color: #FFF; font-weight: bold; text-align: center; } table.configurations-table { border: 2px solid #B6B6B6; width: 100%; margin:30px 0; } .configurations-table td { padding: 8px 4px; margin: 3px; border: 1px solid #b6b6b6; padding-left: 20px; } .configurations-table th { padding: 8px 4px; background-color: #ab1a14; color: #FFF; font-weight: bold; padding-left: 20px; }

The FMW-4300 Series pressure to electric switches are designed for applications requiring narrow operating deadband. They are available in adjustment ranges from 2 to 100 PSI full scale. Two mounting styles, plus a wide variety of options including factory pre-set and solvent bonded barbed fittings, make the FMW-4300 series an excellent choice for the O.E.M.

Specifications

  • Contact Form: Single Pole, Double Throw
  • Terminations: .110 Quick-Connect
  • Agency Compliances: UL / CSA Approved Microswitch
  • Operating Speed: 25 MSEC
  • Materials:
    • Body: Polysulfone1
    • Diaphragm: Polyurethane1
    • Spring: Stainless Steel1
    • Other: Nylon, Carbon Filled Nylon, Acetal
  • Temperature Range: 40° - 150° F (4° - 66° C)
  • Repeatability: ±2% F.S. OR .15 PSI, (1.8 kPa) whichever is greater, after 10,000 cycles
  • Weight: 20 grams
Part Number Adjustment Range (PSI) Maximum Overpressure (PSI) Deadband (PSI)2 Std. Current Rating2
Min. Max. Typ. Max.
FMW-4300-2 .2 2 30 .1 .2 4A
FMW-4300-5 .5 5 30 .2 .35 4A
FMW-4300-15 .5 15 45 .4 .6 4A
FMW-4300-30 .5 30 60 .6 1.0 4A
FMW-4300-60 .5 60 120 1.5 2.5 4A
FMW-4300-100 1 100 120 2.0 3.5 4A

1 Wetted materials. 2 For special deadband or current requirements, contact factory.

Ordering Information

Stocked Configurations Below Can Ship Same Day

Part Number Description
FMW-4300-2-FM-B80 2 PSI, Flush Mount, Nylon 1/16" ID Barbed Fitting
FMW-4300-60-FM-B80 60 PSI, Flush Mount, Nylon 1/16" ID Barbed Fitting
FMW-4300-100-FM-B80 100 PSI, Flush Mount, Nylon 1/16" ID Barbed Fitting
FMW-4300-2-FM-B85 2 PSI, Flush Mount, Nylon 1/8" ID Barbed Fitting
FMW-4300-60-FM-B85 60 PSI, Flush Mount, Nylon 1/8" ID Barbed Fitting
FMW-4300-100-FM-B85 100 PSI, Flush Mount, Nylon 1/8" ID Barbed Fitting
FMW-4300-2-FM-P80 2 PSI, Flush Mount, Polysulfone 1/16" ID Barbed Fitting
FMW-4300-60-FM-P80 60 PSI, Flush Mount, Polysulfone 1/16" ID Barbed Fitting
FMW-4300-100-FM-P80 100 PSI, Flush Mount, Polysulfone 1/16" ID Barbed Fitting
FMW-4300-2-FM-P85 2 PSI, Flush Mount, Polysulfone 1/8" ID Barbed Fitting
FMW-4300-60-FM-P85 60 PSI, Flush Mount, Polysulfone 1/8" ID Barbed Fitting
FMW-4300-100-FM-P85 100 PSI, Flush Mount, Polysulfone 1/8" ID Barbed Fitting
FMW-4300-2-FM-OT1 2 PSI, Flush Mount, 1/8" O.D. Tube One Touch Fitting
FMW-4300-60-FM-OT1 60 PSI, Flush Mount, 1/8" O.D. Tube One Touch Fitting
FMW-4300-100-FM-OT1 100 PSI, Flush Mount, 1/8" O.D. Tube One Touch Fitting
FMW-4300-2-FM-OT2 2 PSI, Flush Mount, 5/32" O.D. Tube One Touch Fitting
FMW-4300-60-FM-OT2 60 PSI, Flush Mount, 5/32" O.D. Tube One Touch Fitting
FMW-4300-100-FM-OT2 100 PSI, Flush Mount, 5/32" O.D. Tube One Touch Fitting
FMW-4300-2-PM-B80 2 PSI, Panel Mount, Nylon 1/16" ID Barbed Fitting
FMW-4300-60-PM-B80 60 PSI, Panel Mount, Nylon 1/16" ID Barbed Fitting
FMW-4300-100-PM-B80 100 PSI, Panel Mount, Nylon 1/16" ID Barbed Fitting
FMW-4300-2-PM-B85 2 PSI, Panel Mount, Nylon 1/8" ID Barbed Fitting
FMW-4300-60-PM-B85 60 PSI, Panel Mount, Nylon 1/8" ID Barbed Fitting
FMW-4300-100-PM-B85 100 PSI, Panel Mount, Nylon 1/8" ID Barbed Fitting
FMW-4300-2-PM-P80 2 PSI, Panel Mount, Polysulfone 1/16" ID Barbed Fitting
FMW-4300-60-PM-P80 60 PSI, Panel Mount, Polysulfone 1/16" ID Barbed Fitting
FMW-4300-100-PM-P80 100 PSI, Panel Mount, Polysulfone 1/16" ID Barbed Fitting
FMW-4300-2-PM-P85 2 PSI, Panel Mount, Polysulfone 1/8" ID Barbed Fitting
FMW-4300-60-PM-P85 60 PSI, Panel Mount, Polysulfone 1/8" ID Barbed Fitting
FMW-4300-100-PM-P85 100 PSI, Panel Mount, Polysulfone 1/8" ID Barbed Fitting
FMW-4300-2-PM-OT1 2 PSI, Panel Mount, 1/8" O.D. Tube One Touch Fitting
FMW-4300-60-PM-OT1 60 PSI, Panel Mount, 1/8" O.D. Tube One Touch Fitting
FMW-4300-100-PM-OT1 100 PSI, Panel Mount, 1/8" O.D. Tube One Touch Fitting
FMW-4300-2-PM-OT2 2 PSI, Panel Mount, 5/32" O.D. Tube One Touch Fitting
FMW-4300-60-PM-OT2 60 PSI, Panel Mount, 5/32" O.D. Tube One Touch Fitting
FMW-4300-100-PM-OT2 100 PSI, Panel Mount, 5/32" O.D. Tube One Touch Fitting
]]> <![CDATA[FMW-4300-100-FM-P85 - Adjustable 4 Amp Low Deadband Pressure Switch - 100 PSI, Flush Mount, Polysulfone 1/8" ID Barbed Fitting]]> https://www.smcpneumatics.com/FMW-4300-100-FM-P85--Adjustable-4-Amp-Low-Deadband-Pressure-Switch--100-PSI-Flush-Mount-Polysulfone-18-ID-Barbed-Fitting_p_2066826.html Sun, 6 Sep 2026 00:00:00 EST table.specifications-table { border: 2px solid #B6B6B6; width: 100%; margin:30px 0; } .specifications-table td { padding: 8px 4px; margin: 3px; border: 1px solid #b6b6b6; text-align: center; } .specifications-table th { padding: 8px 4px; background-...[Read More]
Our Price: $33.45 [Add to Cart]


]]> https://www.smcpneumatics.com/FMW-4300-100-FM-P85--Adjustable-4-Amp-Low-Deadband-Pressure-Switch--100-PSI-Flush-Mount-Polysulfone-18-ID-Barbed-Fitting_p_2066826.html table.specifications-table { border: 2px solid #B6B6B6; width: 100%; margin:30px 0; } .specifications-table td { padding: 8px 4px; margin: 3px; border: 1px solid #b6b6b6; text-align: center; } .specifications-table th { padding: 8px 4px; background-...[Read More]
Our Price: $33.45 [Add to Cart]


]]> table.specifications-table { border: 2px solid #B6B6B6; width: 100%; margin:30px 0; } .specifications-table td { padding: 8px 4px; margin: 3px; border: 1px solid #b6b6b6; text-align: center; } .specifications-table th { padding: 8px 4px; background-color: #ab1a14; color: #FFF; font-weight: bold; text-align: center; } table.configurations-table { border: 2px solid #B6B6B6; width: 100%; margin:30px 0; } .configurations-table td { padding: 8px 4px; margin: 3px; border: 1px solid #b6b6b6; padding-left: 20px; } .configurations-table th { padding: 8px 4px; background-color: #ab1a14; color: #FFF; font-weight: bold; padding-left: 20px; }

The FMW-4300 Series pressure to electric switches are designed for applications requiring narrow operating deadband. They are available in adjustment ranges from 2 to 100 PSI full scale. Two mounting styles, plus a wide variety of options including factory pre-set and solvent bonded barbed fittings, make the FMW-4300 series an excellent choice for the O.E.M.

Specifications

  • Contact Form: Single Pole, Double Throw
  • Terminations: .110 Quick-Connect
  • Agency Compliances: UL / CSA Approved Microswitch
  • Operating Speed: 25 MSEC
  • Materials:
    • Body: Polysulfone1
    • Diaphragm: Polyurethane1
    • Spring: Stainless Steel1
    • Other: Nylon, Carbon Filled Nylon, Acetal
  • Temperature Range: 40° - 150° F (4° - 66° C)
  • Repeatability: ±2% F.S. OR .15 PSI, (1.8 kPa) whichever is greater, after 10,000 cycles
  • Weight: 20 grams
Part Number Adjustment Range (PSI) Maximum Overpressure (PSI) Deadband (PSI)2 Std. Current Rating2
Min. Max. Typ. Max.
FMW-4300-2 .2 2 30 .1 .2 4A
FMW-4300-5 .5 5 30 .2 .35 4A
FMW-4300-15 .5 15 45 .4 .6 4A
FMW-4300-30 .5 30 60 .6 1.0 4A
FMW-4300-60 .5 60 120 1.5 2.5 4A
FMW-4300-100 1 100 120 2.0 3.5 4A

1 Wetted materials. 2 For special deadband or current requirements, contact factory.

Ordering Information

Stocked Configurations Below Can Ship Same Day

Part Number Description
FMW-4300-2-FM-B80 2 PSI, Flush Mount, Nylon 1/16" ID Barbed Fitting
FMW-4300-60-FM-B80 60 PSI, Flush Mount, Nylon 1/16" ID Barbed Fitting
FMW-4300-100-FM-B80 100 PSI, Flush Mount, Nylon 1/16" ID Barbed Fitting
FMW-4300-2-FM-B85 2 PSI, Flush Mount, Nylon 1/8" ID Barbed Fitting
FMW-4300-60-FM-B85 60 PSI, Flush Mount, Nylon 1/8" ID Barbed Fitting
FMW-4300-100-FM-B85 100 PSI, Flush Mount, Nylon 1/8" ID Barbed Fitting
FMW-4300-2-FM-P80 2 PSI, Flush Mount, Polysulfone 1/16" ID Barbed Fitting
FMW-4300-60-FM-P80 60 PSI, Flush Mount, Polysulfone 1/16" ID Barbed Fitting
FMW-4300-100-FM-P80 100 PSI, Flush Mount, Polysulfone 1/16" ID Barbed Fitting
FMW-4300-2-FM-P85 2 PSI, Flush Mount, Polysulfone 1/8" ID Barbed Fitting
FMW-4300-60-FM-P85 60 PSI, Flush Mount, Polysulfone 1/8" ID Barbed Fitting
FMW-4300-100-FM-P85 100 PSI, Flush Mount, Polysulfone 1/8" ID Barbed Fitting
FMW-4300-2-FM-OT1 2 PSI, Flush Mount, 1/8" O.D. Tube One Touch Fitting
FMW-4300-60-FM-OT1 60 PSI, Flush Mount, 1/8" O.D. Tube One Touch Fitting
FMW-4300-100-FM-OT1 100 PSI, Flush Mount, 1/8" O.D. Tube One Touch Fitting
FMW-4300-2-FM-OT2 2 PSI, Flush Mount, 5/32" O.D. Tube One Touch Fitting
FMW-4300-60-FM-OT2 60 PSI, Flush Mount, 5/32" O.D. Tube One Touch Fitting
FMW-4300-100-FM-OT2 100 PSI, Flush Mount, 5/32" O.D. Tube One Touch Fitting
FMW-4300-2-PM-B80 2 PSI, Panel Mount, Nylon 1/16" ID Barbed Fitting
FMW-4300-60-PM-B80 60 PSI, Panel Mount, Nylon 1/16" ID Barbed Fitting
FMW-4300-100-PM-B80 100 PSI, Panel Mount, Nylon 1/16" ID Barbed Fitting
FMW-4300-2-PM-B85 2 PSI, Panel Mount, Nylon 1/8" ID Barbed Fitting
FMW-4300-60-PM-B85 60 PSI, Panel Mount, Nylon 1/8" ID Barbed Fitting
FMW-4300-100-PM-B85 100 PSI, Panel Mount, Nylon 1/8" ID Barbed Fitting
FMW-4300-2-PM-P80 2 PSI, Panel Mount, Polysulfone 1/16" ID Barbed Fitting
FMW-4300-60-PM-P80 60 PSI, Panel Mount, Polysulfone 1/16" ID Barbed Fitting
FMW-4300-100-PM-P80 100 PSI, Panel Mount, Polysulfone 1/16" ID Barbed Fitting
FMW-4300-2-PM-P85 2 PSI, Panel Mount, Polysulfone 1/8" ID Barbed Fitting
FMW-4300-60-PM-P85 60 PSI, Panel Mount, Polysulfone 1/8" ID Barbed Fitting
FMW-4300-100-PM-P85 100 PSI, Panel Mount, Polysulfone 1/8" ID Barbed Fitting
FMW-4300-2-PM-OT1 2 PSI, Panel Mount, 1/8" O.D. Tube One Touch Fitting
FMW-4300-60-PM-OT1 60 PSI, Panel Mount, 1/8" O.D. Tube One Touch Fitting
FMW-4300-100-PM-OT1 100 PSI, Panel Mount, 1/8" O.D. Tube One Touch Fitting
FMW-4300-2-PM-OT2 2 PSI, Panel Mount, 5/32" O.D. Tube One Touch Fitting
FMW-4300-60-PM-OT2 60 PSI, Panel Mount, 5/32" O.D. Tube One Touch Fitting
FMW-4300-100-PM-OT2 100 PSI, Panel Mount, 5/32" O.D. Tube One Touch Fitting
]]> <![CDATA[FMW-4300-2-FM-OT1 - Adjustable 4 Amp Low Deadband Pressure Switch - 2 PSI, Flush Mount, 1/8" O.D. Tube One Touch Fitting]]> https://www.smcpneumatics.com/FMW-4300-2-FM-OT1--Adjustable-4-Amp-Low-Deadband-Pressure-Switch--2-PSI-Flush-Mount-18-OD-Tube-One-Touch-Fitting_p_2066873.html Sun, 6 Sep 2026 00:00:00 EST table.specifications-table { border: 2px solid #B6B6B6; width: 100%; margin:30px 0; } .specifications-table td { padding: 8px 4px; margin: 3px; border: 1px solid #b6b6b6; text-align: center; } .specifications-table th { padding: 8px 4px; background-...[Read More]
Our Price: $35.23 [Add to Cart]


]]> https://www.smcpneumatics.com/FMW-4300-2-FM-OT1--Adjustable-4-Amp-Low-Deadband-Pressure-Switch--2-PSI-Flush-Mount-18-OD-Tube-One-Touch-Fitting_p_2066873.html table.specifications-table { border: 2px solid #B6B6B6; width: 100%; margin:30px 0; } .specifications-table td { padding: 8px 4px; margin: 3px; border: 1px solid #b6b6b6; text-align: center; } .specifications-table th { padding: 8px 4px; background-...[Read More]
Our Price: $35.23 [Add to Cart]


]]> table.specifications-table { border: 2px solid #B6B6B6; width: 100%; margin:30px 0; } .specifications-table td { padding: 8px 4px; margin: 3px; border: 1px solid #b6b6b6; text-align: center; } .specifications-table th { padding: 8px 4px; background-color: #ab1a14; color: #FFF; font-weight: bold; text-align: center; } table.configurations-table { border: 2px solid #B6B6B6; width: 100%; margin:30px 0; } .configurations-table td { padding: 8px 4px; margin: 3px; border: 1px solid #b6b6b6; padding-left: 20px; } .configurations-table th { padding: 8px 4px; background-color: #ab1a14; color: #FFF; font-weight: bold; padding-left: 20px; }

The FMW-4300 Series pressure to electric switches are designed for applications requiring narrow operating deadband. They are available in adjustment ranges from 2 to 100 PSI full scale. Two mounting styles, plus a wide variety of options including factory pre-set and solvent bonded barbed fittings, make the FMW-4300 series an excellent choice for the O.E.M.

Specifications

  • Contact Form: Single Pole, Double Throw
  • Terminations: .110 Quick-Connect
  • Agency Compliances: UL / CSA Approved Microswitch
  • Operating Speed: 25 MSEC
  • Materials:
    • Body: Polysulfone
    • Diaphragm: Polyurethane
    • Spring: Stainless Steel
    • Other: Nylon, Carbon Filled Nylon, Acetal
  • Temperature Range: 40° - 150° F (4° - 66° C)
  • Repeatability: ±2% F.S. OR .15 PSI, (1.8 kPa) whichever is greater, after 10,000 cycles
  • Weight: 20 grams
Part Number Adjustment Range (PSI) Maximum Overpressure (PSI) Deadband (PSI) Std. Current Rating
  Min. Max.   Typ. Max.  
FMW-4300-2 .2 2 30 .1 .2 4A
FMW-4300-5 .5 5 30 .2 .35 4A
FMW-4300-15 .5 15 45 .4 .6 4A
FMW-4300-30 .5 30 60 .6 1.0 4A
FMW-4300-60 .5 60 120 1.5 2.5 4A
FMW-4300-100 1 100 120 2.0 3.5 4A

Ordering Information

Stocked Configurations Below Can Ship Same Day

Part Number Description
FMW-4300-2-FM-B80 2 PSI, Flush Mount, Nylon 1/16" ID Barbed Fitting
FMW-4300-60-FM-B80 60 PSI, Flush Mount, Nylon 1/16" ID Barbed Fitting
FMW-4300-100-FM-B80 100 PSI, Flush Mount, Nylon 1/16" ID Barbed Fitting
FMW-4300-2-FM-B85 2 PSI, Flush Mount, Nylon 1/8" ID Barbed Fitting
FMW-4300-60-FM-B85 60 PSI, Flush Mount, Nylon 1/8" ID Barbed Fitting
FMW-4300-100-FM-B85 100 PSI, Flush Mount, Nylon 1/8" ID Barbed Fitting
FMW-4300-2-FM-OT1 2 PSI, Flush Mount, 1/8" O.D. Tube One Touch Fitting
FMW-4300-60-FM-OT1 60 PSI, Flush Mount, 1/8" O.D. Tube One Touch Fitting
FMW-4300-100-FM-OT1 100 PSI, Flush Mount, 1/8" O.D. Tube One Touch Fitting
FMW-4300-2-FM-OT2 2 PSI, Flush Mount, 5/32" O.D. Tube One Touch Fitting
FMW-4300-60-FM-OT2 60 PSI, Flush Mount, 5/32" O.D. Tube One Touch Fitting
FMW-4300-100-FM-OT2 100 PSI, Flush Mount, 5/32" O.D. Tube One Touch Fitting
FMW-4300-2-PM-B80 2 PSI, Panel Mount, Nylon 1/16" ID Barbed Fitting
FMW-4300-60-PM-B80 60 PSI, Panel Mount, Nylon 1/16" ID Barbed Fitting
FMW-4300-100-PM-B80 100 PSI, Panel Mount, Nylon 1/16" ID Barbed Fitting
FMW-4300-2-PM-B85 2 PSI, Panel Mount, Nylon 1/8" ID Barbed Fitting
FMW-4300-60-PM-B85 60 PSI, Panel Mount, Nylon 1/8" ID Barbed Fitting
FMW-4300-100-PM-B85 100 PSI, Panel Mount, Nylon 1/8" ID Barbed Fitting
FMW-4300-2-PM-OT1 2 PSI, Panel Mount, 1/8" O.D. Tube One Touch Fitting
FMW-4300-60-PM-OT1 60 PSI, Panel Mount, 1/8" O.D. Tube One Touch Fitting
FMW-4300-100-PM-OT1 100 PSI, Panel Mount, 1/8" O.D. Tube One Touch Fitting
FMW-4300-2-PM-OT2 2 PSI, Panel Mount, 5/32" O.D. Tube One Touch Fitting
FMW-4300-60-PM-OT2 60 PSI, Panel Mount, 5/32" O.D. Tube One Touch Fitting
FMW-4300-100-PM-OT2 100 PSI, Panel Mount, 5/32" O.D. Tube One Touch Fitting
]]> <![CDATA[FMW-4300-60-FM-OT1 - Adjustable 4 Amp Low Deadband Pressure Switch - 60 PSI, Flush Mount, 1/8" O.D. Tube One Touch Fitting]]> https://www.smcpneumatics.com/FMW-4300-60-FM-OT1--Adjustable-4-Amp-Low-Deadband-Pressure-Switch--60-PSI-Flush-Mount-18-OD-Tube-One-Touch-Fitting_p_2066874.html Sun, 6 Sep 2026 00:00:00 EST table.specifications-table { border: 2px solid #B6B6B6; width: 100%; margin:30px 0; } .specifications-table td { padding: 8px 4px; margin: 3px; border: 1px solid #b6b6b6; text-align: center; } .specifications-table th { padding: 8px 4px; background-...[Read More]
Our Price: $35.23 [Add to Cart]


]]> https://www.smcpneumatics.com/FMW-4300-60-FM-OT1--Adjustable-4-Amp-Low-Deadband-Pressure-Switch--60-PSI-Flush-Mount-18-OD-Tube-One-Touch-Fitting_p_2066874.html table.specifications-table { border: 2px solid #B6B6B6; width: 100%; margin:30px 0; } .specifications-table td { padding: 8px 4px; margin: 3px; border: 1px solid #b6b6b6; text-align: center; } .specifications-table th { padding: 8px 4px; background-...[Read More]
Our Price: $35.23 [Add to Cart]


]]> table.specifications-table { border: 2px solid #B6B6B6; width: 100%; margin:30px 0; } .specifications-table td { padding: 8px 4px; margin: 3px; border: 1px solid #b6b6b6; text-align: center; } .specifications-table th { padding: 8px 4px; background-color: #ab1a14; color: #FFF; font-weight: bold; text-align: center; } table.configurations-table { border: 2px solid #B6B6B6; width: 100%; margin:30px 0; } .configurations-table td { padding: 8px 4px; margin: 3px; border: 1px solid #b6b6b6; padding-left: 20px; } .configurations-table th { padding: 8px 4px; background-color: #ab1a14; color: #FFF; font-weight: bold; padding-left: 20px; }

The FMW-4300 Series pressure to electric switches are designed for applications requiring narrow operating deadband. They are available in adjustment ranges from 2 to 100 PSI full scale. Two mounting styles, plus a wide variety of options including factory pre-set and solvent bonded barbed fittings, make the FMW-4300 series an excellent choice for the O.E.M.

Specifications

  • Contact Form: Single Pole, Double Throw
  • Terminations: .110 Quick-Connect
  • Agency Compliances: UL / CSA Approved Microswitch
  • Operating Speed: 25 MSEC
  • Materials:
    • Body: Polysulfone
    • Diaphragm: Polyurethane
    • Spring: Stainless Steel
    • Other: Nylon, Carbon Filled Nylon, Acetal
  • Temperature Range: 40° - 150° F (4° - 66° C)
  • Repeatability: ±2% F.S. OR .15 PSI, (1.8 kPa) whichever is greater, after 10,000 cycles
  • Weight: 20 grams
Part Number Adjustment Range (PSI) Maximum Overpressure (PSI) Deadband (PSI) Std. Current Rating
  Min. Max.   Typ. Max.  
FMW-4300-2 .2 2 30 .1 .2 4A
FMW-4300-5 .5 5 30 .2 .35 4A
FMW-4300-15 .5 15 45 .4 .6 4A
FMW-4300-30 .5 30 60 .6 1.0 4A
FMW-4300-60 .5 60 120 1.5 2.5 4A
FMW-4300-100 1 100 120 2.0 3.5 4A

Ordering Information

Stocked Configurations Below Can Ship Same Day

Part Number Description
FMW-4300-2-FM-B80 2 PSI, Flush Mount, Nylon 1/16" ID Barbed Fitting
FMW-4300-60-FM-B80 60 PSI, Flush Mount, Nylon 1/16" ID Barbed Fitting
FMW-4300-100-FM-B80 100 PSI, Flush Mount, Nylon 1/16" ID Barbed Fitting
FMW-4300-2-FM-B85 2 PSI, Flush Mount, Nylon 1/8" ID Barbed Fitting
FMW-4300-60-FM-B85 60 PSI, Flush Mount, Nylon 1/8" ID Barbed Fitting
FMW-4300-100-FM-B85 100 PSI, Flush Mount, Nylon 1/8" ID Barbed Fitting
FMW-4300-2-FM-OT1 2 PSI, Flush Mount, 1/8" O.D. Tube One Touch Fitting
FMW-4300-60-FM-OT1 60 PSI, Flush Mount, 1/8" O.D. Tube One Touch Fitting
FMW-4300-100-FM-OT1 100 PSI, Flush Mount, 1/8" O.D. Tube One Touch Fitting
FMW-4300-2-FM-OT2 2 PSI, Flush Mount, 5/32" O.D. Tube One Touch Fitting
FMW-4300-60-FM-OT2 60 PSI, Flush Mount, 5/32" O.D. Tube One Touch Fitting
FMW-4300-100-FM-OT2 100 PSI, Flush Mount, 5/32" O.D. Tube One Touch Fitting
FMW-4300-2-PM-B80 2 PSI, Panel Mount, Nylon 1/16" ID Barbed Fitting
FMW-4300-60-PM-B80 60 PSI, Panel Mount, Nylon 1/16" ID Barbed Fitting
FMW-4300-100-PM-B80 100 PSI, Panel Mount, Nylon 1/16" ID Barbed Fitting
FMW-4300-2-PM-B85 2 PSI, Panel Mount, Nylon 1/8" ID Barbed Fitting
FMW-4300-60-PM-B85 60 PSI, Panel Mount, Nylon 1/8" ID Barbed Fitting
FMW-4300-100-PM-B85 100 PSI, Panel Mount, Nylon 1/8" ID Barbed Fitting
FMW-4300-2-PM-OT1 2 PSI, Panel Mount, 1/8" O.D. Tube One Touch Fitting
FMW-4300-60-PM-OT1 60 PSI, Panel Mount, 1/8" O.D. Tube One Touch Fitting
FMW-4300-100-PM-OT1 100 PSI, Panel Mount, 1/8" O.D. Tube One Touch Fitting
FMW-4300-2-PM-OT2 2 PSI, Panel Mount, 5/32" O.D. Tube One Touch Fitting
FMW-4300-60-PM-OT2 60 PSI, Panel Mount, 5/32" O.D. Tube One Touch Fitting
FMW-4300-100-PM-OT2 100 PSI, Panel Mount, 5/32" O.D. Tube One Touch Fitting
]]> <![CDATA[FMW-4300-100-FM-OT1 - Adjustable 4 Amp Low Deadband Pressure Switch - 100 PSI, Flush Mount, 1/8" O.D. Tube One Touch Fitting]]> https://www.smcpneumatics.com/FMW-4300-100-FM-OT1--Adjustable-4-Amp-Low-Deadband-Pressure-Switch--100-PSI-Flush-Mount-18-OD-Tube-One-Touch-Fitting_p_2066875.html Sun, 6 Sep 2026 00:00:00 EST table.specifications-table { border: 2px solid #B6B6B6; width: 100%; margin:30px 0; } .specifications-table td { padding: 8px 4px; margin: 3px; border: 1px solid #b6b6b6; text-align: center; } .specifications-table th { padding: 8px 4px; background-...[Read More]
Our Price: $35.78 [Add to Cart]


]]> https://www.smcpneumatics.com/FMW-4300-100-FM-OT1--Adjustable-4-Amp-Low-Deadband-Pressure-Switch--100-PSI-Flush-Mount-18-OD-Tube-One-Touch-Fitting_p_2066875.html table.specifications-table { border: 2px solid #B6B6B6; width: 100%; margin:30px 0; } .specifications-table td { padding: 8px 4px; margin: 3px; border: 1px solid #b6b6b6; text-align: center; } .specifications-table th { padding: 8px 4px; background-...[Read More]
Our Price: $35.78 [Add to Cart]


]]> table.specifications-table { border: 2px solid #B6B6B6; width: 100%; margin:30px 0; } .specifications-table td { padding: 8px 4px; margin: 3px; border: 1px solid #b6b6b6; text-align: center; } .specifications-table th { padding: 8px 4px; background-color: #ab1a14; color: #FFF; font-weight: bold; text-align: center; } table.configurations-table { border: 2px solid #B6B6B6; width: 100%; margin:30px 0; } .configurations-table td { padding: 8px 4px; margin: 3px; border: 1px solid #b6b6b6; padding-left: 20px; } .configurations-table th { padding: 8px 4px; background-color: #ab1a14; color: #FFF; font-weight: bold; padding-left: 20px; }

The FMW-4300 Series pressure to electric switches are designed for applications requiring narrow operating deadband. They are available in adjustment ranges from 2 to 100 PSI full scale. Two mounting styles, plus a wide variety of options including factory pre-set and solvent bonded barbed fittings, make the FMW-4300 series an excellent choice for the O.E.M.

Specifications

  • Contact Form: Single Pole, Double Throw
  • Terminations: .110 Quick-Connect
  • Agency Compliances: UL / CSA Approved Microswitch
  • Operating Speed: 25 MSEC
  • Materials:
    • Body: Polysulfone
    • Diaphragm: Polyurethane
    • Spring: Stainless Steel
    • Other: Nylon, Carbon Filled Nylon, Acetal
  • Temperature Range: 40° - 150° F (4° - 66° C)
  • Repeatability: ±2% F.S. OR .15 PSI, (1.8 kPa) whichever is greater, after 10,000 cycles
  • Weight: 20 grams
Part Number Adjustment Range (PSI) Maximum Overpressure (PSI) Deadband (PSI) Std. Current Rating
  Min. Max.   Typ. Max.  
FMW-4300-2 .2 2 30 .1 .2 4A
FMW-4300-5 .5 5 30 .2 .35 4A
FMW-4300-15 .5 15 45 .4 .6 4A
FMW-4300-30 .5 30 60 .6 1.0 4A
FMW-4300-60 .5 60 120 1.5 2.5 4A
FMW-4300-100 1 100 120 2.0 3.5 4A

Ordering Information

Stocked Configurations Below Can Ship Same Day

Part Number Description
FMW-4300-2-FM-B80 2 PSI, Flush Mount, Nylon 1/16" ID Barbed Fitting
FMW-4300-60-FM-B80 60 PSI, Flush Mount, Nylon 1/16" ID Barbed Fitting
FMW-4300-100-FM-B80 100 PSI, Flush Mount, Nylon 1/16" ID Barbed Fitting
FMW-4300-2-FM-B85 2 PSI, Flush Mount, Nylon 1/8" ID Barbed Fitting
FMW-4300-60-FM-B85 60 PSI, Flush Mount, Nylon 1/8" ID Barbed Fitting
FMW-4300-100-FM-B85 100 PSI, Flush Mount, Nylon 1/8" ID Barbed Fitting
FMW-4300-2-FM-OT1 2 PSI, Flush Mount, 1/8" O.D. Tube One Touch Fitting
FMW-4300-60-FM-OT1 60 PSI, Flush Mount, 1/8" O.D. Tube One Touch Fitting
FMW-4300-100-FM-OT1 100 PSI, Flush Mount, 1/8" O.D. Tube One Touch Fitting
FMW-4300-2-FM-OT2 2 PSI, Flush Mount, 5/32" O.D. Tube One Touch Fitting
FMW-4300-60-FM-OT2 60 PSI, Flush Mount, 5/32" O.D. Tube One Touch Fitting
FMW-4300-100-FM-OT2 100 PSI, Flush Mount, 5/32" O.D. Tube One Touch Fitting
FMW-4300-2-PM-B80 2 PSI, Panel Mount, Nylon 1/16" ID Barbed Fitting
FMW-4300-60-PM-B80 60 PSI, Panel Mount, Nylon 1/16" ID Barbed Fitting
FMW-4300-100-PM-B80 100 PSI, Panel Mount, Nylon 1/16" ID Barbed Fitting
FMW-4300-2-PM-B85 2 PSI, Panel Mount, Nylon 1/8" ID Barbed Fitting
FMW-4300-60-PM-B85 60 PSI, Panel Mount, Nylon 1/8" ID Barbed Fitting
FMW-4300-100-PM-B85 100 PSI, Panel Mount, Nylon 1/8" ID Barbed Fitting
FMW-4300-2-PM-OT1 2 PSI, Panel Mount, 1/8" O.D. Tube One Touch Fitting
FMW-4300-60-PM-OT1 60 PSI, Panel Mount, 1/8" O.D. Tube One Touch Fitting
FMW-4300-100-PM-OT1 100 PSI, Panel Mount, 1/8" O.D. Tube One Touch Fitting
FMW-4300-2-PM-OT2 2 PSI, Panel Mount, 5/32" O.D. Tube One Touch Fitting
FMW-4300-60-PM-OT2 60 PSI, Panel Mount, 5/32" O.D. Tube One Touch Fitting
FMW-4300-100-PM-OT2 100 PSI, Panel Mount, 5/32" O.D. Tube One Touch Fitting
]]> <![CDATA[FMW-4300-2-FM-OT2 - Adjustable 4 Amp Low Deadband Pressure Switch - 2 PSI, Flush Mount, 5/32" O.D. Tube One Touch Fitting]]> https://www.smcpneumatics.com/FMW-4300-2-FM-OT2--Adjustable-4-Amp-Low-Deadband-Pressure-Switch--2-PSI-Flush-Mount-532-OD-Tube-One-Touch-Fitting_p_2066877.html Sun, 6 Sep 2026 00:00:00 EST table.specifications-table { border: 2px solid #B6B6B6; width: 100%; margin:30px 0; } .specifications-table td { padding: 8px 4px; margin: 3px; border: 1px solid #b6b6b6; text-align: center; } .specifications-table th { padding: 8px 4px; background-...[Read More]
Our Price: $35.18 [Add to Cart]


]]> https://www.smcpneumatics.com/FMW-4300-2-FM-OT2--Adjustable-4-Amp-Low-Deadband-Pressure-Switch--2-PSI-Flush-Mount-532-OD-Tube-One-Touch-Fitting_p_2066877.html table.specifications-table { border: 2px solid #B6B6B6; width: 100%; margin:30px 0; } .specifications-table td { padding: 8px 4px; margin: 3px; border: 1px solid #b6b6b6; text-align: center; } .specifications-table th { padding: 8px 4px; background-...[Read More]
Our Price: $35.18 [Add to Cart]


]]> table.specifications-table { border: 2px solid #B6B6B6; width: 100%; margin:30px 0; } .specifications-table td { padding: 8px 4px; margin: 3px; border: 1px solid #b6b6b6; text-align: center; } .specifications-table th { padding: 8px 4px; background-color: #ab1a14; color: #FFF; font-weight: bold; text-align: center; } table.configurations-table { border: 2px solid #B6B6B6; width: 100%; margin:30px 0; } .configurations-table td { padding: 8px 4px; margin: 3px; border: 1px solid #b6b6b6; padding-left: 20px; } .configurations-table th { padding: 8px 4px; background-color: #ab1a14; color: #FFF; font-weight: bold; padding-left: 20px; }

The FMW-4300 Series pressure to electric switches are designed for applications requiring narrow operating deadband. They are available in adjustment ranges from 2 to 100 PSI full scale. Two mounting styles, plus a wide variety of options including factory pre-set and solvent bonded barbed fittings, make the FMW-4300 series an excellent choice for the O.E.M.

Specifications

  • Contact Form: Single Pole, Double Throw
  • Terminations: .110 Quick-Connect
  • Agency Compliances: UL / CSA Approved Microswitch
  • Operating Speed: 25 MSEC
  • Materials:
    • Body: Polysulfone
    • Diaphragm: Polyurethane
    • Spring: Stainless Steel
    • Other: Nylon, Carbon Filled Nylon, Acetal
  • Temperature Range: 40° - 150° F (4° - 66° C)
  • Repeatability: ±2% F.S. OR .15 PSI, (1.8 kPa) whichever is greater, after 10,000 cycles
  • Weight: 20 grams
Part Number Adjustment Range (PSI) Maximum Overpressure (PSI) Deadband (PSI) Std. Current Rating
  Min. Max.   Typ. Max.  
FMW-4300-2 .2 2 30 .1 .2 4A
FMW-4300-5 .5 5 30 .2 .35 4A
FMW-4300-15 .5 15 45 .4 .6 4A
FMW-4300-30 .5 30 60 .6 1.0 4A
FMW-4300-60 .5 60 120 1.5 2.5 4A
FMW-4300-100 1 100 120 2.0 3.5 4A

Ordering Information

Stocked Configurations Below Can Ship Same Day

Part Number Description
FMW-4300-2-FM-B80 2 PSI, Flush Mount, Nylon 1/16" ID Barbed Fitting
FMW-4300-60-FM-B80 60 PSI, Flush Mount, Nylon 1/16" ID Barbed Fitting
FMW-4300-100-FM-B80 100 PSI, Flush Mount, Nylon 1/16" ID Barbed Fitting
FMW-4300-2-FM-B85 2 PSI, Flush Mount, Nylon 1/8" ID Barbed Fitting
FMW-4300-60-FM-B85 60 PSI, Flush Mount, Nylon 1/8" ID Barbed Fitting
FMW-4300-100-FM-B85 100 PSI, Flush Mount, Nylon 1/8" ID Barbed Fitting
FMW-4300-2-FM-OT1 2 PSI, Flush Mount, 1/8" O.D. Tube One Touch Fitting
FMW-4300-60-FM-OT1 60 PSI, Flush Mount, 1/8" O.D. Tube One Touch Fitting
FMW-4300-100-FM-OT1 100 PSI, Flush Mount, 1/8" O.D. Tube One Touch Fitting
FMW-4300-2-FM-OT2 2 PSI, Flush Mount, 5/32" O.D. Tube One Touch Fitting
FMW-4300-60-FM-OT2 60 PSI, Flush Mount, 5/32" O.D. Tube One Touch Fitting
FMW-4300-100-FM-OT2 100 PSI, Flush Mount, 5/32" O.D. Tube One Touch Fitting
FMW-4300-2-PM-B80 2 PSI, Panel Mount, Nylon 1/16" ID Barbed Fitting
FMW-4300-60-PM-B80 60 PSI, Panel Mount, Nylon 1/16" ID Barbed Fitting
FMW-4300-100-PM-B80 100 PSI, Panel Mount, Nylon 1/16" ID Barbed Fitting
FMW-4300-2-PM-B85 2 PSI, Panel Mount, Nylon 1/8" ID Barbed Fitting
FMW-4300-60-PM-B85 60 PSI, Panel Mount, Nylon 1/8" ID Barbed Fitting
FMW-4300-100-PM-B85 100 PSI, Panel Mount, Nylon 1/8" ID Barbed Fitting
FMW-4300-2-PM-OT1 2 PSI, Panel Mount, 1/8" O.D. Tube One Touch Fitting
FMW-4300-60-PM-OT1 60 PSI, Panel Mount, 1/8" O.D. Tube One Touch Fitting
FMW-4300-100-PM-OT1 100 PSI, Panel Mount, 1/8" O.D. Tube One Touch Fitting
FMW-4300-2-PM-OT2 2 PSI, Panel Mount, 5/32" O.D. Tube One Touch Fitting
FMW-4300-60-PM-OT2 60 PSI, Panel Mount, 5/32" O.D. Tube One Touch Fitting
FMW-4300-100-PM-OT2 100 PSI, Panel Mount, 5/32" O.D. Tube One Touch Fitting
]]> <![CDATA[FMW-4300-60-FM-OT2 - Adjustable 4 Amp Low Deadband Pressure Switch - 60 PSI, Flush Mount, 5/32" O.D. Tube One Touch Fitting]]> https://www.smcpneumatics.com/FMW-4300-60-FM-OT2--Adjustable-4-Amp-Low-Deadband-Pressure-Switch--60-PSI-Flush-Mount-532-OD-Tube-One-Touch-Fitting_p_2066878.html Sun, 6 Sep 2026 00:00:00 EST table.specifications-table { border: 2px solid #B6B6B6; width: 100%; margin:30px 0; } .specifications-table td { padding: 8px 4px; margin: 3px; border: 1px solid #b6b6b6; text-align: center; } .specifications-table th { padding: 8px 4px; background-...[Read More]
Our Price: $35.18 [Add to Cart]


]]> https://www.smcpneumatics.com/FMW-4300-60-FM-OT2--Adjustable-4-Amp-Low-Deadband-Pressure-Switch--60-PSI-Flush-Mount-532-OD-Tube-One-Touch-Fitting_p_2066878.html table.specifications-table { border: 2px solid #B6B6B6; width: 100%; margin:30px 0; } .specifications-table td { padding: 8px 4px; margin: 3px; border: 1px solid #b6b6b6; text-align: center; } .specifications-table th { padding: 8px 4px; background-...[Read More]
Our Price: $35.18 [Add to Cart]


]]> table.specifications-table { border: 2px solid #B6B6B6; width: 100%; margin:30px 0; } .specifications-table td { padding: 8px 4px; margin: 3px; border: 1px solid #b6b6b6; text-align: center; } .specifications-table th { padding: 8px 4px; background-color: #ab1a14; color: #FFF; font-weight: bold; text-align: center; } table.configurations-table { border: 2px solid #B6B6B6; width: 100%; margin:30px 0; } .configurations-table td { padding: 8px 4px; margin: 3px; border: 1px solid #b6b6b6; padding-left: 20px; } .configurations-table th { padding: 8px 4px; background-color: #ab1a14; color: #FFF; font-weight: bold; padding-left: 20px; }

The FMW-4300 Series pressure to electric switches are designed for applications requiring narrow operating deadband. They are available in adjustment ranges from 2 to 100 PSI full scale. Two mounting styles, plus a wide variety of options including factory pre-set and solvent bonded barbed fittings, make the FMW-4300 series an excellent choice for the O.E.M.

Specifications

  • Contact Form: Single Pole, Double Throw
  • Terminations: .110 Quick-Connect
  • Agency Compliances: UL / CSA Approved Microswitch
  • Operating Speed: 25 MSEC
  • Materials:
    • Body: Polysulfone
    • Diaphragm: Polyurethane
    • Spring: Stainless Steel
    • Other: Nylon, Carbon Filled Nylon, Acetal
  • Temperature Range: 40° - 150° F (4° - 66° C)
  • Repeatability: ±2% F.S. OR .15 PSI, (1.8 kPa) whichever is greater, after 10,000 cycles
  • Weight: 20 grams
Part Number Adjustment Range (PSI) Maximum Overpressure (PSI) Deadband (PSI) Std. Current Rating
  Min. Max.   Typ. Max.  
FMW-4300-2 .2 2 30 .1 .2 4A
FMW-4300-5 .5 5 30 .2 .35 4A
FMW-4300-15 .5 15 45 .4 .6 4A
FMW-4300-30 .5 30 60 .6 1.0 4A
FMW-4300-60 .5 60 120 1.5 2.5 4A
FMW-4300-100 1 100 120 2.0 3.5 4A

Ordering Information

Stocked Configurations Below Can Ship Same Day

Part Number Description
FMW-4300-2-FM-B80 2 PSI, Flush Mount, Nylon 1/16" ID Barbed Fitting
FMW-4300-60-FM-B80 60 PSI, Flush Mount, Nylon 1/16" ID Barbed Fitting
FMW-4300-100-FM-B80 100 PSI, Flush Mount, Nylon 1/16" ID Barbed Fitting
FMW-4300-2-FM-B85 2 PSI, Flush Mount, Nylon 1/8" ID Barbed Fitting
FMW-4300-60-FM-B85 60 PSI, Flush Mount, Nylon 1/8" ID Barbed Fitting
FMW-4300-100-FM-B85 100 PSI, Flush Mount, Nylon 1/8" ID Barbed Fitting
FMW-4300-2-FM-OT1 2 PSI, Flush Mount, 1/8" O.D. Tube One Touch Fitting
FMW-4300-60-FM-OT1 60 PSI, Flush Mount, 1/8" O.D. Tube One Touch Fitting
FMW-4300-100-FM-OT1 100 PSI, Flush Mount, 1/8" O.D. Tube One Touch Fitting
FMW-4300-2-FM-OT2 2 PSI, Flush Mount, 5/32" O.D. Tube One Touch Fitting
FMW-4300-60-FM-OT2 60 PSI, Flush Mount, 5/32" O.D. Tube One Touch Fitting
FMW-4300-100-FM-OT2 100 PSI, Flush Mount, 5/32" O.D. Tube One Touch Fitting
FMW-4300-2-PM-B80 2 PSI, Panel Mount, Nylon 1/16" ID Barbed Fitting
FMW-4300-60-PM-B80 60 PSI, Panel Mount, Nylon 1/16" ID Barbed Fitting
FMW-4300-100-PM-B80 100 PSI, Panel Mount, Nylon 1/16" ID Barbed Fitting
FMW-4300-2-PM-B85 2 PSI, Panel Mount, Nylon 1/8" ID Barbed Fitting
FMW-4300-60-PM-B85 60 PSI, Panel Mount, Nylon 1/8" ID Barbed Fitting
FMW-4300-100-PM-B85 100 PSI, Panel Mount, Nylon 1/8" ID Barbed Fitting
FMW-4300-2-PM-OT1 2 PSI, Panel Mount, 1/8" O.D. Tube One Touch Fitting
FMW-4300-60-PM-OT1 60 PSI, Panel Mount, 1/8" O.D. Tube One Touch Fitting
FMW-4300-100-PM-OT1 100 PSI, Panel Mount, 1/8" O.D. Tube One Touch Fitting
FMW-4300-2-PM-OT2 2 PSI, Panel Mount, 5/32" O.D. Tube One Touch Fitting
FMW-4300-60-PM-OT2 60 PSI, Panel Mount, 5/32" O.D. Tube One Touch Fitting
FMW-4300-100-PM-OT2 100 PSI, Panel Mount, 5/32" O.D. Tube One Touch Fitting
]]> <![CDATA[FMW-4300-100-FM-OT2 - Adjustable 4 Amp Low Deadband Pressure Switch - 100 PSI, Flush Mount, 5/32" O.D. Tube One Touch Fitting]]> https://www.smcpneumatics.com/FMW-4300-100-FM-OT2--Adjustable-4-Amp-Low-Deadband-Pressure-Switch--100-PSI-Flush-Mount-532-OD-Tube-One-Touch-Fitting_p_2066879.html Sun, 6 Sep 2026 00:00:00 EST table.specifications-table { border: 2px solid #B6B6B6; width: 100%; margin:30px 0; } .specifications-table td { padding: 8px 4px; margin: 3px; border: 1px solid #b6b6b6; text-align: center; } .specifications-table th { padding: 8px 4px; background-...[Read More]
Our Price: $35.73 [Add to Cart]


]]> https://www.smcpneumatics.com/FMW-4300-100-FM-OT2--Adjustable-4-Amp-Low-Deadband-Pressure-Switch--100-PSI-Flush-Mount-532-OD-Tube-One-Touch-Fitting_p_2066879.html table.specifications-table { border: 2px solid #B6B6B6; width: 100%; margin:30px 0; } .specifications-table td { padding: 8px 4px; margin: 3px; border: 1px solid #b6b6b6; text-align: center; } .specifications-table th { padding: 8px 4px; background-...[Read More]
Our Price: $35.73 [Add to Cart]


]]> table.specifications-table { border: 2px solid #B6B6B6; width: 100%; margin:30px 0; } .specifications-table td { padding: 8px 4px; margin: 3px; border: 1px solid #b6b6b6; text-align: center; } .specifications-table th { padding: 8px 4px; background-color: #ab1a14; color: #FFF; font-weight: bold; text-align: center; } table.configurations-table { border: 2px solid #B6B6B6; width: 100%; margin:30px 0; } .configurations-table td { padding: 8px 4px; margin: 3px; border: 1px solid #b6b6b6; padding-left: 20px; } .configurations-table th { padding: 8px 4px; background-color: #ab1a14; color: #FFF; font-weight: bold; padding-left: 20px; }

The FMW-4300 Series pressure to electric switches are designed for applications requiring narrow operating deadband. They are available in adjustment ranges from 2 to 100 PSI full scale. Two mounting styles, plus a wide variety of options including factory pre-set and solvent bonded barbed fittings, make the FMW-4300 series an excellent choice for the O.E.M.

Specifications

  • Contact Form: Single Pole, Double Throw
  • Terminations: .110 Quick-Connect
  • Agency Compliances: UL / CSA Approved Microswitch
  • Operating Speed: 25 MSEC
  • Materials:
    • Body: Polysulfone
    • Diaphragm: Polyurethane
    • Spring: Stainless Steel
    • Other: Nylon, Carbon Filled Nylon, Acetal
  • Temperature Range: 40° - 150° F (4° - 66° C)
  • Repeatability: ±2% F.S. OR .15 PSI, (1.8 kPa) whichever is greater, after 10,000 cycles
  • Weight: 20 grams
Part Number Adjustment Range (PSI) Maximum Overpressure (PSI) Deadband (PSI) Std. Current Rating
  Min. Max.   Typ. Max.  
FMW-4300-2 .2 2 30 .1 .2 4A
FMW-4300-5 .5 5 30 .2 .35 4A
FMW-4300-15 .5 15 45 .4 .6 4A
FMW-4300-30 .5 30 60 .6 1.0 4A
FMW-4300-60 .5 60 120 1.5 2.5 4A
FMW-4300-100 1 100 120 2.0 3.5 4A

Ordering Information

Stocked Configurations Below Can Ship Same Day

Part Number Description
FMW-4300-2-FM-B80 2 PSI, Flush Mount, Nylon 1/16" ID Barbed Fitting
FMW-4300-60-FM-B80 60 PSI, Flush Mount, Nylon 1/16" ID Barbed Fitting
FMW-4300-100-FM-B80 100 PSI, Flush Mount, Nylon 1/16" ID Barbed Fitting
FMW-4300-2-FM-B85 2 PSI, Flush Mount, Nylon 1/8" ID Barbed Fitting
FMW-4300-60-FM-B85 60 PSI, Flush Mount, Nylon 1/8" ID Barbed Fitting
FMW-4300-100-FM-B85 100 PSI, Flush Mount, Nylon 1/8" ID Barbed Fitting
FMW-4300-2-FM-OT1 2 PSI, Flush Mount, 1/8" O.D. Tube One Touch Fitting
FMW-4300-60-FM-OT1 60 PSI, Flush Mount, 1/8" O.D. Tube One Touch Fitting
FMW-4300-100-FM-OT1 100 PSI, Flush Mount, 1/8" O.D. Tube One Touch Fitting
FMW-4300-2-FM-OT2 2 PSI, Flush Mount, 5/32" O.D. Tube One Touch Fitting
FMW-4300-60-FM-OT2 60 PSI, Flush Mount, 5/32" O.D. Tube One Touch Fitting
FMW-4300-100-FM-OT2 100 PSI, Flush Mount, 5/32" O.D. Tube One Touch Fitting
FMW-4300-2-PM-B80 2 PSI, Panel Mount, Nylon 1/16" ID Barbed Fitting
FMW-4300-60-PM-B80 60 PSI, Panel Mount, Nylon 1/16" ID Barbed Fitting
FMW-4300-100-PM-B80 100 PSI, Panel Mount, Nylon 1/16" ID Barbed Fitting
FMW-4300-2-PM-B85 2 PSI, Panel Mount, Nylon 1/8" ID Barbed Fitting
FMW-4300-60-PM-B85 60 PSI, Panel Mount, Nylon 1/8" ID Barbed Fitting
FMW-4300-100-PM-B85 100 PSI, Panel Mount, Nylon 1/8" ID Barbed Fitting
FMW-4300-2-PM-OT1 2 PSI, Panel Mount, 1/8" O.D. Tube One Touch Fitting
FMW-4300-60-PM-OT1 60 PSI, Panel Mount, 1/8" O.D. Tube One Touch Fitting
FMW-4300-100-PM-OT1 100 PSI, Panel Mount, 1/8" O.D. Tube One Touch Fitting
FMW-4300-2-PM-OT2 2 PSI, Panel Mount, 5/32" O.D. Tube One Touch Fitting
FMW-4300-60-PM-OT2 60 PSI, Panel Mount, 5/32" O.D. Tube One Touch Fitting
FMW-4300-100-PM-OT2 100 PSI, Panel Mount, 5/32" O.D. Tube One Touch Fitting
]]> <![CDATA[FMW-4300-2-FM-OT3 - Adjustable 11 A 1/4 HP 125 VAC Low Deadband Pressure Switch - 2 PSI, Flush Mount, 1/4" O.D. Tube One Touch Fitting]]> https://www.smcpneumatics.com/FMW-4300-2-FM-OT3--Adjustable-11-A-14-HP-125-VAC-Low-Deadband-Pressure-Switch--2-PSI-Flush-Mount-14-OD-Tube-One-Touch-Fitting_p_2066881.html Sun, 6 Sep 2026 00:00:00 EST table.specifications-table { border: 2px solid #B6B6B6; width: 100%; margin:30px 0; } .specifications-table td { padding: 8px 4px; margin: 3px; border: 1px solid #b6b6b6; text-align: center; } .specifications-table th { padding: 8px 4px; background-...[Read More]
Our Price: $36.22 [Add to Cart]


]]> https://www.smcpneumatics.com/FMW-4300-2-FM-OT3--Adjustable-11-A-14-HP-125-VAC-Low-Deadband-Pressure-Switch--2-PSI-Flush-Mount-14-OD-Tube-One-Touch-Fitting_p_2066881.html table.specifications-table { border: 2px solid #B6B6B6; width: 100%; margin:30px 0; } .specifications-table td { padding: 8px 4px; margin: 3px; border: 1px solid #b6b6b6; text-align: center; } .specifications-table th { padding: 8px 4px; background-...[Read More]
Our Price: $36.22 [Add to Cart]


]]> table.specifications-table { border: 2px solid #B6B6B6; width: 100%; margin:30px 0; } .specifications-table td { padding: 8px 4px; margin: 3px; border: 1px solid #b6b6b6; text-align: center; } .specifications-table th { padding: 8px 4px; background-color: #ab1a14; color: #FFF; font-weight: bold; text-align: center; } table.configurations-table { border: 2px solid #B6B6B6; width: 100%; margin:30px 0; } .configurations-table td { padding: 8px 4px; margin: 3px; border: 1px solid #b6b6b6; padding-left: 20px; } .configurations-table th { padding: 8px 4px; background-color: #ab1a14; color: #FFF; font-weight: bold; padding-left: 20px; }

The FMW-4300 Series pressure to electric switches are designed for applications requiring narrow operating deadband. They are available in adjustment ranges from 2 to 100 PSI full scale. Four mounting styles, plus a wide variety of options including gold contacts, factory pre-set, and solvent bonded barbed fittings, make the FMW-4300 series an excellent choice for the O.E.M.

Specifications

  • Contact Form: Single Pole, Double Throw
  • Terminations: .110 Quick-Connect
  • Agency Compliances: UL / CSA Approved Microswitch
  • Operating Speed: 25 MSEC
  • Materials:
    • Body: Polysulfone1
    • Diaphragm: Polyurethane1
    • Spring: Stainless Steel1
    • Other: Nylon, Carbon Filled Nylon, Acetal
  • Temperature Range: 40° - 150° F (4° - 66° C)
  • Repeatability: ±2% F.S. OR .15 PSI, (1.8 kPa) whichever is greater, after 10,000 cycles
Part Number Adjustment Range (PSI) Maximum Overpressure (PSI) Deadband (PSI)2 Std. Current Rating2
  Min. Max.   Typ. Max.  
FMW-4300-2 .2 2 30 .1 .2 3A
FMW-4300-5 .5 5 30 .2 .35 4A
FMW-4300-15 .5 15 45 .4 .6 4A
FMW-4300-30 .5 30 60 .6 1.0 4A
FMW-4300-60 .5 60 120 1.5 2.5 4A
FMW-4300-100 1 100 120 2.0 3.5 4A

1 Wetted materials. 2 For special deadband or current requirements, contact factory.

Ordering Information

Stocked Configurations Below Can Ship Same Day

Part Number Description
FMW-4300-2-FM-B80 2 PSI, Flush Mount, Nylon 1/16" ID Barbed Fitting
FMW-4300-60-FM-B80 60 PSI, Flush Mount, Nylon 1/16" ID Barbed Fitting
FMW-4300-100-FM-B80 100 PSI, Flush Mount, Nylon 1/16" ID Barbed Fitting
FMW-4300-2-FM-B85 2 PSI, Flush Mount, Nylon 1/8" ID Barbed Fitting
FMW-4300-60-FM-B85 60 PSI, Flush Mount, Nylon 1/8" ID Barbed Fitting
FMW-4300-100-FM-B85 100 PSI, Flush Mount, Nylon 1/8" ID Barbed Fitting
FMW-4300-2-FM-P80 2 PSI, Flush Mount, Polysulfone 1/16" ID Barbed Fitting
FMW-4300-60-FM-P80 60 PSI, Flush Mount, Polysulfone 1/16" ID Barbed Fitting
FMW-4300-100-FM-P80 100 PSI, Flush Mount, Polysulfone 1/16" ID Barbed Fitting
FMW-4300-2-FM-P85 2 PSI, Flush Mount, Polysulfone 1/8" ID Barbed Fitting
FMW-4300-60-FM-P85 60 PSI, Flush Mount, Polysulfone 1/8" ID Barbed Fitting
FMW-4300-100-FM-P85 100 PSI, Flush Mount, Polysulfone 1/8" ID Barbed Fitting
FMW-4300-2-FM-OT1 2 PSI, Flush Mount, 1/8" O.D. Tube One Touch Fitting
FMW-4300-60-FM-OT1 60 PSI, Flush Mount, 1/8" O.D. Tube One Touch Fitting
FMW-4300-100-FM-OT1 100 PSI, Flush Mount, 1/8" O.D. Tube One Touch Fitting
FMW-4300-2-FM-OT2 2 PSI, Flush Mount, 5/32" O.D. Tube One Touch Fitting
FMW-4300-60-FM-OT2 60 PSI, Flush Mount, 5/32" O.D. Tube One Touch Fitting
FMW-4300-100-FM-OT2 100 PSI, Flush Mount, 5/32" O.D. Tube One Touch Fitting
]]> <![CDATA[FMW-4300-60-FM-OT3 - Adjustable 11 A 1/4 HP 125 VAC Low Deadband Pressure Switch - 60 PSI, Flush Mount, 1/4" O.D. Tube One Touch Fitting]]> https://www.smcpneumatics.com/FMW-4300-60-FM-OT3--Adjustable-11-A-14-HP-125-VAC-Low-Deadband-Pressure-Switch--60-PSI-Flush-Mount-14-OD-Tube-One-Touch-Fitting_p_2066882.html Sun, 6 Sep 2026 00:00:00 EST table.specifications-table { border: 2px solid #B6B6B6; width: 100%; margin:30px 0; } .specifications-table td { padding: 8px 4px; margin: 3px; border: 1px solid #b6b6b6; text-align: center; } .specifications-table th { padding: 8px 4px; background-...[Read More]
Our Price: $36.22 [Add to Cart]


]]> https://www.smcpneumatics.com/FMW-4300-60-FM-OT3--Adjustable-11-A-14-HP-125-VAC-Low-Deadband-Pressure-Switch--60-PSI-Flush-Mount-14-OD-Tube-One-Touch-Fitting_p_2066882.html table.specifications-table { border: 2px solid #B6B6B6; width: 100%; margin:30px 0; } .specifications-table td { padding: 8px 4px; margin: 3px; border: 1px solid #b6b6b6; text-align: center; } .specifications-table th { padding: 8px 4px; background-...[Read More]
Our Price: $36.22 [Add to Cart]


]]> table.specifications-table { border: 2px solid #B6B6B6; width: 100%; margin:30px 0; } .specifications-table td { padding: 8px 4px; margin: 3px; border: 1px solid #b6b6b6; text-align: center; } .specifications-table th { padding: 8px 4px; background-color: #ab1a14; color: #FFF; font-weight: bold; text-align: center; } table.configurations-table { border: 2px solid #B6B6B6; width: 100%; margin:30px 0; } .configurations-table td { padding: 8px 4px; margin: 3px; border: 1px solid #b6b6b6; padding-left: 20px; } .configurations-table th { padding: 8px 4px; background-color: #ab1a14; color: #FFF; font-weight: bold; padding-left: 20px; }

The FMW-4300 Series pressure to electric switches are designed for applications requiring narrow operating deadband. They are available in adjustment ranges from 2 to 100 PSI full scale. Four mounting styles, plus a wide variety of options including gold contacts, factory pre-set, and solvent bonded barbed fittings, make the FMW-4300 series an excellent choice for the O.E.M.

Specifications

  • Contact Form: Single Pole, Double Throw
  • Terminations: .110 Quick-Connect
  • Agency Compliances: UL / CSA Approved Microswitch
  • Operating Speed: 25 MSEC
  • Materials:
    • Body: Polysulfone1
    • Diaphragm: Polyurethane1
    • Spring: Stainless Steel1
    • Other: Nylon, Carbon Filled Nylon, Acetal
  • Temperature Range: 40° - 150° F (4° - 66° C)
  • Repeatability: ±2% F.S. OR .15 PSI, (1.8 kPa) whichever is greater, after 10,000 cycles
Part Number Adjustment Range (PSI) Maximum Overpressure (PSI) Deadband (PSI)2 Std. Current Rating2
  Min. Max.   Typ. Max.  
FMW-4300-2 .2 2 30 .1 .2 3A
FMW-4300-5 .5 5 30 .2 .35 4A
FMW-4300-15 .5 15 45 .4 .6 4A
FMW-4300-30 .5 30 60 .6 1.0 4A
FMW-4300-60 .5 60 120 1.5 2.5 4A
FMW-4300-100 1 100 120 2.0 3.5 4A

1 Wetted materials. 2 For special deadband or current requirements, contact factory.

Ordering Information

Stocked Configurations Below Can Ship Same Day

Part Number Description
FMW-4300-2-FM-B80 2 PSI, Flush Mount, Nylon 1/16" ID Barbed Fitting
FMW-4300-60-FM-B80 60 PSI, Flush Mount, Nylon 1/16" ID Barbed Fitting
FMW-4300-100-FM-B80 100 PSI, Flush Mount, Nylon 1/16" ID Barbed Fitting
FMW-4300-2-FM-B85 2 PSI, Flush Mount, Nylon 1/8" ID Barbed Fitting
FMW-4300-60-FM-B85 60 PSI, Flush Mount, Nylon 1/8" ID Barbed Fitting
FMW-4300-100-FM-B85 100 PSI, Flush Mount, Nylon 1/8" ID Barbed Fitting
FMW-4300-2-FM-P80 2 PSI, Flush Mount, Polysulfone 1/16" ID Barbed Fitting
FMW-4300-60-FM-P80 60 PSI, Flush Mount, Polysulfone 1/16" ID Barbed Fitting
FMW-4300-100-FM-P80 100 PSI, Flush Mount, Polysulfone 1/16" ID Barbed Fitting
FMW-4300-2-FM-P85 2 PSI, Flush Mount, Polysulfone 1/8" ID Barbed Fitting
FMW-4300-60-FM-P85 60 PSI, Flush Mount, Polysulfone 1/8" ID Barbed Fitting
FMW-4300-100-FM-P85 100 PSI, Flush Mount, Polysulfone 1/8" ID Barbed Fitting
FMW-4300-2-FM-OT1 2 PSI, Flush Mount, 1/8" O.D. Tube One Touch Fitting
FMW-4300-60-FM-OT1 60 PSI, Flush Mount, 1/8" O.D. Tube One Touch Fitting
FMW-4300-100-FM-OT1 100 PSI, Flush Mount, 1/8" O.D. Tube One Touch Fitting
FMW-4300-2-FM-OT2 2 PSI, Flush Mount, 5/32" O.D. Tube One Touch Fitting
FMW-4300-60-FM-OT2 60 PSI, Flush Mount, 5/32" O.D. Tube One Touch Fitting
FMW-4300-100-FM-OT2 100 PSI, Flush Mount, 5/32" O.D. Tube One Touch Fitting
]]> <![CDATA[FMW-4300-100-FM-OT3 - Adjustable 11 A 1/4 HP 125 VAC Low Deadband Pressure Switch - 100 PSI, Flush Mount, 1/4" O.D. Tube One Touch Fitting]]> https://www.smcpneumatics.com/FMW-4300-100-FM-OT3--Adjustable-11-A-14-HP-125-VAC-Low-Deadband-Pressure-Switch--100-PSI-Flush-Mount-14-OD-Tube-One-Touch-Fitting_p_2066883.html Sun, 6 Sep 2026 00:00:00 EST table.specifications-table { border: 2px solid #B6B6B6; width: 100%; margin:30px 0; } .specifications-table td { padding: 8px 4px; margin: 3px; border: 1px solid #b6b6b6; text-align: center; } .specifications-table th { padding: 8px 4px; background-...[Read More]
Our Price: $36.77 [Add to Cart]


]]> https://www.smcpneumatics.com/FMW-4300-100-FM-OT3--Adjustable-11-A-14-HP-125-VAC-Low-Deadband-Pressure-Switch--100-PSI-Flush-Mount-14-OD-Tube-One-Touch-Fitting_p_2066883.html table.specifications-table { border: 2px solid #B6B6B6; width: 100%; margin:30px 0; } .specifications-table td { padding: 8px 4px; margin: 3px; border: 1px solid #b6b6b6; text-align: center; } .specifications-table th { padding: 8px 4px; background-...[Read More]
Our Price: $36.77 [Add to Cart]


]]> table.specifications-table { border: 2px solid #B6B6B6; width: 100%; margin:30px 0; } .specifications-table td { padding: 8px 4px; margin: 3px; border: 1px solid #b6b6b6; text-align: center; } .specifications-table th { padding: 8px 4px; background-color: #ab1a14; color: #FFF; font-weight: bold; text-align: center; } table.configurations-table { border: 2px solid #B6B6B6; width: 100%; margin:30px 0; } .configurations-table td { padding: 8px 4px; margin: 3px; border: 1px solid #b6b6b6; padding-left: 20px; } .configurations-table th { padding: 8px 4px; background-color: #ab1a14; color: #FFF; font-weight: bold; padding-left: 20px; }

The FMW-4300 Series pressure to electric switches are designed for applications requiring narrow operating deadband. They are available in adjustment ranges from 2 to 100 PSI full scale. Four mounting styles, plus a wide variety of options including gold contacts, factory pre-set, and solvent bonded barbed fittings, make the FMW-4300 series an excellent choice for the O.E.M.

Specifications

  • Contact Form: Single Pole, Double Throw
  • Terminations: .110 Quick-Connect
  • Agency Compliances: UL / CSA Approved Microswitch
  • Operating Speed: 25 MSEC
  • Materials:
    • Body: Polysulfone1
    • Diaphragm: Polyurethane1
    • Spring: Stainless Steel1
    • Other: Nylon, Carbon Filled Nylon, Acetal
  • Temperature Range: 40° - 150° F (4° - 66° C)
  • Repeatability: ±2% F.S. OR .15 PSI, (1.8 kPa) whichever is greater, after 10,000 cycles
Part Number Adjustment Range (PSI) Maximum Overpressure (PSI) Deadband (PSI)2 Std. Current Rating2
  Min. Max.   Typ. Max.  
FMW-4300-2 .2 2 30 .1 .2 3A
FMW-4300-5 .5 5 30 .2 .35 4A
FMW-4300-15 .5 15 45 .4 .6 4A
FMW-4300-30 .5 30 60 .6 1.0 4A
FMW-4300-60 .5 60 120 1.5 2.5 4A
FMW-4300-100 1 100 120 2.0 3.5 4A

1 Wetted materials. 2 For special deadband or current requirements, contact factory.

Ordering Information

Stocked Configurations Below Can Ship Same Day

Part Number Description
FMW-4300-2-FM-B80 2 PSI, Flush Mount, Nylon 1/16" ID Barbed Fitting
FMW-4300-60-FM-B80 60 PSI, Flush Mount, Nylon 1/16" ID Barbed Fitting
FMW-4300-100-FM-B80 100 PSI, Flush Mount, Nylon 1/16" ID Barbed Fitting
FMW-4300-2-FM-B85 2 PSI, Flush Mount, Nylon 1/8" ID Barbed Fitting
FMW-4300-60-FM-B85 60 PSI, Flush Mount, Nylon 1/8" ID Barbed Fitting
FMW-4300-100-FM-B85 100 PSI, Flush Mount, Nylon 1/8" ID Barbed Fitting
FMW-4300-2-FM-P80 2 PSI, Flush Mount, Polysulfone 1/16" ID Barbed Fitting
FMW-4300-60-FM-P80 60 PSI, Flush Mount, Polysulfone 1/16" ID Barbed Fitting
FMW-4300-100-FM-P80 100 PSI, Flush Mount, Polysulfone 1/16" ID Barbed Fitting
FMW-4300-2-FM-P85 2 PSI, Flush Mount, Polysulfone 1/8" ID Barbed Fitting
FMW-4300-60-FM-P85 60 PSI, Flush Mount, Polysulfone 1/8" ID Barbed Fitting
FMW-4300-100-FM-P85 100 PSI, Flush Mount, Polysulfone 1/8" ID Barbed Fitting
FMW-4300-2-FM-OT1 2 PSI, Flush Mount, 1/8" O.D. Tube One Touch Fitting
FMW-4300-60-FM-OT1 60 PSI, Flush Mount, 1/8" O.D. Tube One Touch Fitting
FMW-4300-100-FM-OT1 100 PSI, Flush Mount, 1/8" O.D. Tube One Touch Fitting
FMW-4300-2-FM-OT2 2 PSI, Flush Mount, 5/32" O.D. Tube One Touch Fitting
FMW-4300-60-FM-OT2 60 PSI, Flush Mount, 5/32" O.D. Tube One Touch Fitting
FMW-4300-100-FM-OT2 100 PSI, Flush Mount, 5/32" O.D. Tube One Touch Fitting
]]> <![CDATA[FMW-4300-2-PM-B80 - Adjustable 4 Amp Low Deadband Pressure Switch - 2 PSI, Panel Mount, Nylon 1/16" ID Barbed Fitting]]> https://www.smcpneumatics.com/FMW-4300-2-PM-B80--Adjustable-4-Amp-Low-Deadband-Pressure-Switch--2-PSI-Panel-Mount-Nylon-116-ID-Barbed-Fitting_p_2066885.html Sun, 6 Sep 2026 00:00:00 EST table.specifications-table { border: 2px solid #B6B6B6; width: 100%; margin:30px 0; } .specifications-table td { padding: 8px 4px; margin: 3px; border: 1px solid #b6b6b6; text-align: center; } .specifications-table th { padding: 8px 4px; background-...[Read More]
Our Price: $32.10 [Add to Cart]


]]> https://www.smcpneumatics.com/FMW-4300-2-PM-B80--Adjustable-4-Amp-Low-Deadband-Pressure-Switch--2-PSI-Panel-Mount-Nylon-116-ID-Barbed-Fitting_p_2066885.html table.specifications-table { border: 2px solid #B6B6B6; width: 100%; margin:30px 0; } .specifications-table td { padding: 8px 4px; margin: 3px; border: 1px solid #b6b6b6; text-align: center; } .specifications-table th { padding: 8px 4px; background-...[Read More]
Our Price: $32.10 [Add to Cart]


]]> table.specifications-table { border: 2px solid #B6B6B6; width: 100%; margin:30px 0; } .specifications-table td { padding: 8px 4px; margin: 3px; border: 1px solid #b6b6b6; text-align: center; } .specifications-table th { padding: 8px 4px; background-color: #ab1a14; color: #FFF; font-weight: bold; text-align: center; } table.configurations-table { border: 2px solid #B6B6B6; width: 100%; margin:30px 0; } .configurations-table td { padding: 8px 4px; margin: 3px; border: 1px solid #b6b6b6; padding-left: 20px; } .configurations-table th { padding: 8px 4px; background-color: #ab1a14; color: #FFF; font-weight: bold; padding-left: 20px; }

The FMW-4300 Series pressure to electric switches are designed for applications requiring narrow operating deadband. They are available in adjustment ranges from 2 to 100 PSI full scale. Two mounting styles, plus a wide variety of options including factory pre-set and solvent bonded barbed fittings, make the FMW-4300 series an excellent choice for the O.E.M.

Specifications

  • Contact Form: Single Pole, Double Throw
  • Terminations: .110 Quick-Connect
  • Agency Compliances: UL / CSA Approved Microswitch
  • Operating Speed: 25 MSEC
  • Materials:
    • Body: Polysulfone
    • Diaphragm: Polyurethane
    • Spring: Stainless Steel
    • Other: Nylon, Carbon Filled Nylon, Acetal
  • Temperature Range: 40° - 150° F (4° - 66° C)
  • Repeatability: ±2% F.S. OR .15 PSI, (1.8 kPa) whichever is greater, after 10,000 cycles
  • Weight: 20 grams
Part Number Adjustment Range (PSI) Maximum Overpressure (PSI) Deadband (PSI) Std. Current Rating
  Min. Max.   Typ. Max.  
FMW-4300-2 .2 2 30 .1 .2 4A
FMW-4300-5 .5 5 30 .2 .35 4A
FMW-4300-15 .5 15 45 .4 .6 4A
FMW-4300-30 .5 30 60 .6 1.0 4A
FMW-4300-60 .5 60 120 1.5 2.5 4A
FMW-4300-100 1 100 120 2.0 3.5 4A

Ordering Information

Stocked Configurations Below Can Ship Same Day

Part Number Description
FMW-4300-2-FM-B80 2 PSI, Flush Mount, Nylon 1/16" ID Barbed Fitting
FMW-4300-60-FM-B80 60 PSI, Flush Mount, Nylon 1/16" ID Barbed Fitting
FMW-4300-100-FM-B80 100 PSI, Flush Mount, Nylon 1/16" ID Barbed Fitting
FMW-4300-2-FM-B85 2 PSI, Flush Mount, Nylon 1/8" ID Barbed Fitting
FMW-4300-60-FM-B85 60 PSI, Flush Mount, Nylon 1/8" ID Barbed Fitting
FMW-4300-100-FM-B85 100 PSI, Flush Mount, Nylon 1/8" ID Barbed Fitting
FMW-4300-2-FM-OT1 2 PSI, Flush Mount, 1/8" O.D. Tube One Touch Fitting
FMW-4300-60-FM-OT1 60 PSI, Flush Mount, 1/8" O.D. Tube One Touch Fitting
FMW-4300-100-FM-OT1 100 PSI, Flush Mount, 1/8" O.D. Tube One Touch Fitting
FMW-4300-2-FM-OT2 2 PSI, Flush Mount, 5/32" O.D. Tube One Touch Fitting
FMW-4300-60-FM-OT2 60 PSI, Flush Mount, 5/32" O.D. Tube One Touch Fitting
FMW-4300-100-FM-OT2 100 PSI, Flush Mount, 5/32" O.D. Tube One Touch Fitting
FMW-4300-2-PM-B80 2 PSI, Panel Mount, Nylon 1/16" ID Barbed Fitting
FMW-4300-60-PM-B80 60 PSI, Panel Mount, Nylon 1/16" ID Barbed Fitting
FMW-4300-100-PM-B80 100 PSI, Panel Mount, Nylon 1/16" ID Barbed Fitting
FMW-4300-2-PM-B85 2 PSI, Panel Mount, Nylon 1/8" ID Barbed Fitting
FMW-4300-60-PM-B85 60 PSI, Panel Mount, Nylon 1/8" ID Barbed Fitting
FMW-4300-100-PM-B85 100 PSI, Panel Mount, Nylon 1/8" ID Barbed Fitting
FMW-4300-2-PM-OT1 2 PSI, Panel Mount, 1/8" O.D. Tube One Touch Fitting
FMW-4300-60-PM-OT1 60 PSI, Panel Mount, 1/8" O.D. Tube One Touch Fitting
FMW-4300-100-PM-OT1 100 PSI, Panel Mount, 1/8" O.D. Tube One Touch Fitting
FMW-4300-2-PM-OT2 2 PSI, Panel Mount, 5/32" O.D. Tube One Touch Fitting
FMW-4300-60-PM-OT2 60 PSI, Panel Mount, 5/32" O.D. Tube One Touch Fitting
FMW-4300-100-PM-OT2 100 PSI, Panel Mount, 5/32" O.D. Tube One Touch Fitting
]]> <![CDATA[FMW-4300-60-PM-B80 - Adjustable 4 Amp Low Deadband Pressure Switch - 60 PSI, Panel Mount, Nylon 1/16" ID Barbed Fitting]]> https://www.smcpneumatics.com/FMW-4300-60-PM-B80--Adjustable-4-Amp-Low-Deadband-Pressure-Switch--60-PSI-Panel-Mount-Nylon-116-ID-Barbed-Fitting_p_2066886.html Sun, 6 Sep 2026 00:00:00 EST table.specifications-table { border: 2px solid #B6B6B6; width: 100%; margin:30px 0; } .specifications-table td { padding: 8px 4px; margin: 3px; border: 1px solid #b6b6b6; text-align: center; } .specifications-table th { padding: 8px 4px; background-...[Read More]
Our Price: $32.10 [Add to Cart]


]]> https://www.smcpneumatics.com/FMW-4300-60-PM-B80--Adjustable-4-Amp-Low-Deadband-Pressure-Switch--60-PSI-Panel-Mount-Nylon-116-ID-Barbed-Fitting_p_2066886.html table.specifications-table { border: 2px solid #B6B6B6; width: 100%; margin:30px 0; } .specifications-table td { padding: 8px 4px; margin: 3px; border: 1px solid #b6b6b6; text-align: center; } .specifications-table th { padding: 8px 4px; background-...[Read More]
Our Price: $32.10 [Add to Cart]


]]> table.specifications-table { border: 2px solid #B6B6B6; width: 100%; margin:30px 0; } .specifications-table td { padding: 8px 4px; margin: 3px; border: 1px solid #b6b6b6; text-align: center; } .specifications-table th { padding: 8px 4px; background-color: #ab1a14; color: #FFF; font-weight: bold; text-align: center; } table.configurations-table { border: 2px solid #B6B6B6; width: 100%; margin:30px 0; } .configurations-table td { padding: 8px 4px; margin: 3px; border: 1px solid #b6b6b6; padding-left: 20px; } .configurations-table th { padding: 8px 4px; background-color: #ab1a14; color: #FFF; font-weight: bold; padding-left: 20px; }

The FMW-4300 Series pressure to electric switches are designed for applications requiring narrow operating deadband. They are available in adjustment ranges from 2 to 100 PSI full scale. Two mounting styles, plus a wide variety of options including factory pre-set and solvent bonded barbed fittings, make the FMW-4300 series an excellent choice for the O.E.M.

Specifications

  • Contact Form: Single Pole, Double Throw
  • Terminations: .110 Quick-Connect
  • Agency Compliances: UL / CSA Approved Microswitch
  • Operating Speed: 25 MSEC
  • Materials:
    • Body: Polysulfone
    • Diaphragm: Polyurethane
    • Spring: Stainless Steel
    • Other: Nylon, Carbon Filled Nylon, Acetal
  • Temperature Range: 40° - 150° F (4° - 66° C)
  • Repeatability: ±2% F.S. OR .15 PSI, (1.8 kPa) whichever is greater, after 10,000 cycles
  • Weight: 20 grams
Part Number Adjustment Range (PSI) Maximum Overpressure (PSI) Deadband (PSI) Std. Current Rating
  Min. Max.   Typ. Max.  
FMW-4300-2 .2 2 30 .1 .2 4A
FMW-4300-5 .5 5 30 .2 .35 4A
FMW-4300-15 .5 15 45 .4 .6 4A
FMW-4300-30 .5 30 60 .6 1.0 4A
FMW-4300-60 .5 60 120 1.5 2.5 4A
FMW-4300-100 1 100 120 2.0 3.5 4A

Ordering Information

Stocked Configurations Below Can Ship Same Day

Part Number Description
FMW-4300-2-FM-B80 2 PSI, Flush Mount, Nylon 1/16" ID Barbed Fitting
FMW-4300-60-FM-B80 60 PSI, Flush Mount, Nylon 1/16" ID Barbed Fitting
FMW-4300-100-FM-B80 100 PSI, Flush Mount, Nylon 1/16" ID Barbed Fitting
FMW-4300-2-FM-B85 2 PSI, Flush Mount, Nylon 1/8" ID Barbed Fitting
FMW-4300-60-FM-B85 60 PSI, Flush Mount, Nylon 1/8" ID Barbed Fitting
FMW-4300-100-FM-B85 100 PSI, Flush Mount, Nylon 1/8" ID Barbed Fitting
FMW-4300-2-FM-OT1 2 PSI, Flush Mount, 1/8" O.D. Tube One Touch Fitting
FMW-4300-60-FM-OT1 60 PSI, Flush Mount, 1/8" O.D. Tube One Touch Fitting
FMW-4300-100-FM-OT1 100 PSI, Flush Mount, 1/8" O.D. Tube One Touch Fitting
FMW-4300-2-FM-OT2 2 PSI, Flush Mount, 5/32" O.D. Tube One Touch Fitting
FMW-4300-60-FM-OT2 60 PSI, Flush Mount, 5/32" O.D. Tube One Touch Fitting
FMW-4300-100-FM-OT2 100 PSI, Flush Mount, 5/32" O.D. Tube One Touch Fitting
FMW-4300-2-PM-B80 2 PSI, Panel Mount, Nylon 1/16" ID Barbed Fitting
FMW-4300-60-PM-B80 60 PSI, Panel Mount, Nylon 1/16" ID Barbed Fitting
FMW-4300-100-PM-B80 100 PSI, Panel Mount, Nylon 1/16" ID Barbed Fitting
FMW-4300-2-PM-B85 2 PSI, Panel Mount, Nylon 1/8" ID Barbed Fitting
FMW-4300-60-PM-B85 60 PSI, Panel Mount, Nylon 1/8" ID Barbed Fitting
FMW-4300-100-PM-B85 100 PSI, Panel Mount, Nylon 1/8" ID Barbed Fitting
FMW-4300-2-PM-OT1 2 PSI, Panel Mount, 1/8" O.D. Tube One Touch Fitting
FMW-4300-60-PM-OT1 60 PSI, Panel Mount, 1/8" O.D. Tube One Touch Fitting
FMW-4300-100-PM-OT1 100 PSI, Panel Mount, 1/8" O.D. Tube One Touch Fitting
FMW-4300-2-PM-OT2 2 PSI, Panel Mount, 5/32" O.D. Tube One Touch Fitting
FMW-4300-60-PM-OT2 60 PSI, Panel Mount, 5/32" O.D. Tube One Touch Fitting
FMW-4300-100-PM-OT2 100 PSI, Panel Mount, 5/32" O.D. Tube One Touch Fitting
]]> <![CDATA[FMW-4300-100-PM-B80 - Adjustable 4 Amp Low Deadband Pressure Switch - 100 PSI, Panel Mount, Nylon 1/16" ID Barbed Fitting]]> https://www.smcpneumatics.com/FMW-4300-100-PM-B80--Adjustable-4-Amp-Low-Deadband-Pressure-Switch--100-PSI-Panel-Mount-Nylon-116-ID-Barbed-Fitting_p_2066887.html Sun, 6 Sep 2026 00:00:00 EST table.specifications-table { border: 2px solid #B6B6B6; width: 100%; margin:30px 0; } .specifications-table td { padding: 8px 4px; margin: 3px; border: 1px solid #b6b6b6; text-align: center; } .specifications-table th { padding: 8px 4px; background-...[Read More]
Our Price: $32.65 [Add to Cart]


]]> https://www.smcpneumatics.com/FMW-4300-100-PM-B80--Adjustable-4-Amp-Low-Deadband-Pressure-Switch--100-PSI-Panel-Mount-Nylon-116-ID-Barbed-Fitting_p_2066887.html table.specifications-table { border: 2px solid #B6B6B6; width: 100%; margin:30px 0; } .specifications-table td { padding: 8px 4px; margin: 3px; border: 1px solid #b6b6b6; text-align: center; } .specifications-table th { padding: 8px 4px; background-...[Read More]
Our Price: $32.65 [Add to Cart]


]]> table.specifications-table { border: 2px solid #B6B6B6; width: 100%; margin:30px 0; } .specifications-table td { padding: 8px 4px; margin: 3px; border: 1px solid #b6b6b6; text-align: center; } .specifications-table th { padding: 8px 4px; background-color: #ab1a14; color: #FFF; font-weight: bold; text-align: center; } table.configurations-table { border: 2px solid #B6B6B6; width: 100%; margin:30px 0; } .configurations-table td { padding: 8px 4px; margin: 3px; border: 1px solid #b6b6b6; padding-left: 20px; } .configurations-table th { padding: 8px 4px; background-color: #ab1a14; color: #FFF; font-weight: bold; padding-left: 20px; }

The FMW-4300 Series pressure to electric switches are designed for applications requiring narrow operating deadband. They are available in adjustment ranges from 2 to 100 PSI full scale. Two mounting styles, plus a wide variety of options including factory pre-set and solvent bonded barbed fittings, make the FMW-4300 series an excellent choice for the O.E.M.

Specifications

  • Contact Form: Single Pole, Double Throw
  • Terminations: .110 Quick-Connect
  • Agency Compliances: UL / CSA Approved Microswitch
  • Operating Speed: 25 MSEC
  • Materials:
    • Body: Polysulfone
    • Diaphragm: Polyurethane
    • Spring: Stainless Steel
    • Other: Nylon, Carbon Filled Nylon, Acetal
  • Temperature Range: 40° - 150° F (4° - 66° C)
  • Repeatability: ±2% F.S. OR .15 PSI, (1.8 kPa) whichever is greater, after 10,000 cycles
  • Weight: 20 grams
Part Number Adjustment Range (PSI) Maximum Overpressure (PSI) Deadband (PSI) Std. Current Rating
  Min. Max.   Typ. Max.  
FMW-4300-2 .2 2 30 .1 .2 4A
FMW-4300-5 .5 5 30 .2 .35 4A
FMW-4300-15 .5 15 45 .4 .6 4A
FMW-4300-30 .5 30 60 .6 1.0 4A
FMW-4300-60 .5 60 120 1.5 2.5 4A
FMW-4300-100 1 100 120 2.0 3.5 4A

Ordering Information

Stocked Configurations Below Can Ship Same Day

Part Number Description
FMW-4300-2-FM-B80 2 PSI, Flush Mount, Nylon 1/16" ID Barbed Fitting
FMW-4300-60-FM-B80 60 PSI, Flush Mount, Nylon 1/16" ID Barbed Fitting
FMW-4300-100-FM-B80 100 PSI, Flush Mount, Nylon 1/16" ID Barbed Fitting
FMW-4300-2-FM-B85 2 PSI, Flush Mount, Nylon 1/8" ID Barbed Fitting
FMW-4300-60-FM-B85 60 PSI, Flush Mount, Nylon 1/8" ID Barbed Fitting
FMW-4300-100-FM-B85 100 PSI, Flush Mount, Nylon 1/8" ID Barbed Fitting
FMW-4300-2-FM-OT1 2 PSI, Flush Mount, 1/8" O.D. Tube One Touch Fitting
FMW-4300-60-FM-OT1 60 PSI, Flush Mount, 1/8" O.D. Tube One Touch Fitting
FMW-4300-100-FM-OT1 100 PSI, Flush Mount, 1/8" O.D. Tube One Touch Fitting
FMW-4300-2-FM-OT2 2 PSI, Flush Mount, 5/32" O.D. Tube One Touch Fitting
FMW-4300-60-FM-OT2 60 PSI, Flush Mount, 5/32" O.D. Tube One Touch Fitting
FMW-4300-100-FM-OT2 100 PSI, Flush Mount, 5/32" O.D. Tube One Touch Fitting
FMW-4300-2-PM-B80 2 PSI, Panel Mount, Nylon 1/16" ID Barbed Fitting
FMW-4300-60-PM-B80 60 PSI, Panel Mount, Nylon 1/16" ID Barbed Fitting
FMW-4300-100-PM-B80 100 PSI, Panel Mount, Nylon 1/16" ID Barbed Fitting
FMW-4300-2-PM-B85 2 PSI, Panel Mount, Nylon 1/8" ID Barbed Fitting
FMW-4300-60-PM-B85 60 PSI, Panel Mount, Nylon 1/8" ID Barbed Fitting
FMW-4300-100-PM-B85 100 PSI, Panel Mount, Nylon 1/8" ID Barbed Fitting
FMW-4300-2-PM-OT1 2 PSI, Panel Mount, 1/8" O.D. Tube One Touch Fitting
FMW-4300-60-PM-OT1 60 PSI, Panel Mount, 1/8" O.D. Tube One Touch Fitting
FMW-4300-100-PM-OT1 100 PSI, Panel Mount, 1/8" O.D. Tube One Touch Fitting
FMW-4300-2-PM-OT2 2 PSI, Panel Mount, 5/32" O.D. Tube One Touch Fitting
FMW-4300-60-PM-OT2 60 PSI, Panel Mount, 5/32" O.D. Tube One Touch Fitting
FMW-4300-100-PM-OT2 100 PSI, Panel Mount, 5/32" O.D. Tube One Touch Fitting
]]> <![CDATA[FMW-4300-2-PM-B85 - Adjustable 4 Amp Low Deadband Pressure Switch - 2 PSI, Panel Mount, Nylon 1/8" ID Barbed Fitting]]> https://www.smcpneumatics.com/FMW-4300-2-PM-B85--Adjustable-4-Amp-Low-Deadband-Pressure-Switch--2-PSI-Panel-Mount-Nylon-18-ID-Barbed-Fitting_p_2066890.html Sun, 6 Sep 2026 00:00:00 EST table.specifications-table { border: 2px solid #B6B6B6; width: 100%; margin:30px 0; } .specifications-table td { padding: 8px 4px; margin: 3px; border: 1px solid #b6b6b6; text-align: center; } .specifications-table th { padding: 8px 4px; background-...[Read More]
Our Price: $32.10 [Add to Cart]


]]> https://www.smcpneumatics.com/FMW-4300-2-PM-B85--Adjustable-4-Amp-Low-Deadband-Pressure-Switch--2-PSI-Panel-Mount-Nylon-18-ID-Barbed-Fitting_p_2066890.html table.specifications-table { border: 2px solid #B6B6B6; width: 100%; margin:30px 0; } .specifications-table td { padding: 8px 4px; margin: 3px; border: 1px solid #b6b6b6; text-align: center; } .specifications-table th { padding: 8px 4px; background-...[Read More]
Our Price: $32.10 [Add to Cart]


]]> table.specifications-table { border: 2px solid #B6B6B6; width: 100%; margin:30px 0; } .specifications-table td { padding: 8px 4px; margin: 3px; border: 1px solid #b6b6b6; text-align: center; } .specifications-table th { padding: 8px 4px; background-color: #ab1a14; color: #FFF; font-weight: bold; text-align: center; } table.configurations-table { border: 2px solid #B6B6B6; width: 100%; margin:30px 0; } .configurations-table td { padding: 8px 4px; margin: 3px; border: 1px solid #b6b6b6; padding-left: 20px; } .configurations-table th { padding: 8px 4px; background-color: #ab1a14; color: #FFF; font-weight: bold; padding-left: 20px; }

The FMW-4300 Series pressure to electric switches are designed for applications requiring narrow operating deadband. They are available in adjustment ranges from 2 to 100 PSI full scale. Two mounting styles, plus a wide variety of options including factory pre-set and solvent bonded barbed fittings, make the FMW-4300 series an excellent choice for the O.E.M.

Specifications

  • Contact Form: Single Pole, Double Throw
  • Terminations: .110 Quick-Connect
  • Agency Compliances: UL / CSA Approved Microswitch
  • Operating Speed: 25 MSEC
  • Materials:
    • Body: Polysulfone
    • Diaphragm: Polyurethane
    • Spring: Stainless Steel
    • Other: Nylon, Carbon Filled Nylon, Acetal
  • Temperature Range: 40° - 150° F (4° - 66° C)
  • Repeatability: ±2% F.S. OR .15 PSI, (1.8 kPa) whichever is greater, after 10,000 cycles
  • Weight: 20 grams
Part Number Adjustment Range (PSI) Maximum Overpressure (PSI) Deadband (PSI) Std. Current Rating
  Min. Max.   Typ. Max.  
FMW-4300-2 .2 2 30 .1 .2 4A
FMW-4300-5 .5 5 30 .2 .35 4A
FMW-4300-15 .5 15 45 .4 .6 4A
FMW-4300-30 .5 30 60 .6 1.0 4A
FMW-4300-60 .5 60 120 1.5 2.5 4A
FMW-4300-100 1 100 120 2.0 3.5 4A

Ordering Information

Stocked Configurations Below Can Ship Same Day

Part Number Description
FMW-4300-2-FM-B80 2 PSI, Flush Mount, Nylon 1/16" ID Barbed Fitting
FMW-4300-60-FM-B80 60 PSI, Flush Mount, Nylon 1/16" ID Barbed Fitting
FMW-4300-100-FM-B80 100 PSI, Flush Mount, Nylon 1/16" ID Barbed Fitting
FMW-4300-2-FM-B85 2 PSI, Flush Mount, Nylon 1/8" ID Barbed Fitting
FMW-4300-60-FM-B85 60 PSI, Flush Mount, Nylon 1/8" ID Barbed Fitting
FMW-4300-100-FM-B85 100 PSI, Flush Mount, Nylon 1/8" ID Barbed Fitting
FMW-4300-2-FM-OT1 2 PSI, Flush Mount, 1/8" O.D. Tube One Touch Fitting
FMW-4300-60-FM-OT1 60 PSI, Flush Mount, 1/8" O.D. Tube One Touch Fitting
FMW-4300-100-FM-OT1 100 PSI, Flush Mount, 1/8" O.D. Tube One Touch Fitting
FMW-4300-2-FM-OT2 2 PSI, Flush Mount, 5/32" O.D. Tube One Touch Fitting
FMW-4300-60-FM-OT2 60 PSI, Flush Mount, 5/32" O.D. Tube One Touch Fitting
FMW-4300-100-FM-OT2 100 PSI, Flush Mount, 5/32" O.D. Tube One Touch Fitting
FMW-4300-2-PM-B80 2 PSI, Panel Mount, Nylon 1/16" ID Barbed Fitting
FMW-4300-60-PM-B80 60 PSI, Panel Mount, Nylon 1/16" ID Barbed Fitting
FMW-4300-100-PM-B80 100 PSI, Panel Mount, Nylon 1/16" ID Barbed Fitting
FMW-4300-2-PM-B85 2 PSI, Panel Mount, Nylon 1/8" ID Barbed Fitting
FMW-4300-60-PM-B85 60 PSI, Panel Mount, Nylon 1/8" ID Barbed Fitting
FMW-4300-100-PM-B85 100 PSI, Panel Mount, Nylon 1/8" ID Barbed Fitting
FMW-4300-2-PM-OT1 2 PSI, Panel Mount, 1/8" O.D. Tube One Touch Fitting
FMW-4300-60-PM-OT1 60 PSI, Panel Mount, 1/8" O.D. Tube One Touch Fitting
FMW-4300-100-PM-OT1 100 PSI, Panel Mount, 1/8" O.D. Tube One Touch Fitting
FMW-4300-2-PM-OT2 2 PSI, Panel Mount, 5/32" O.D. Tube One Touch Fitting
FMW-4300-60-PM-OT2 60 PSI, Panel Mount, 5/32" O.D. Tube One Touch Fitting
FMW-4300-100-PM-OT2 100 PSI, Panel Mount, 5/32" O.D. Tube One Touch Fitting
]]> <![CDATA[FMW-4300-60-PM-B85 - Adjustable 4 Amp Low Deadband Pressure Switch - 60 PSI, Panel Mount, Nylon 1/8" ID Barbed Fitting]]> https://www.smcpneumatics.com/FMW-4300-60-PM-B85--Adjustable-4-Amp-Low-Deadband-Pressure-Switch--60-PSI-Panel-Mount-Nylon-18-ID-Barbed-Fitting_p_2066891.html Sun, 6 Sep 2026 00:00:00 EST table.specifications-table { border: 2px solid #B6B6B6; width: 100%; margin:30px 0; } .specifications-table td { padding: 8px 4px; margin: 3px; border: 1px solid #b6b6b6; text-align: center; } .specifications-table th { padding: 8px 4px; background-...[Read More]
Our Price: $32.10 [Add to Cart]


]]> https://www.smcpneumatics.com/FMW-4300-60-PM-B85--Adjustable-4-Amp-Low-Deadband-Pressure-Switch--60-PSI-Panel-Mount-Nylon-18-ID-Barbed-Fitting_p_2066891.html table.specifications-table { border: 2px solid #B6B6B6; width: 100%; margin:30px 0; } .specifications-table td { padding: 8px 4px; margin: 3px; border: 1px solid #b6b6b6; text-align: center; } .specifications-table th { padding: 8px 4px; background-...[Read More]
Our Price: $32.10 [Add to Cart]


]]> table.specifications-table { border: 2px solid #B6B6B6; width: 100%; margin:30px 0; } .specifications-table td { padding: 8px 4px; margin: 3px; border: 1px solid #b6b6b6; text-align: center; } .specifications-table th { padding: 8px 4px; background-color: #ab1a14; color: #FFF; font-weight: bold; text-align: center; } table.configurations-table { border: 2px solid #B6B6B6; width: 100%; margin:30px 0; } .configurations-table td { padding: 8px 4px; margin: 3px; border: 1px solid #b6b6b6; padding-left: 20px; } .configurations-table th { padding: 8px 4px; background-color: #ab1a14; color: #FFF; font-weight: bold; padding-left: 20px; }

The FMW-4300 Series pressure to electric switches are designed for applications requiring narrow operating deadband. They are available in adjustment ranges from 2 to 100 PSI full scale. Two mounting styles, plus a wide variety of options including factory pre-set and solvent bonded barbed fittings, make the FMW-4300 series an excellent choice for the O.E.M.

Specifications

  • Contact Form: Single Pole, Double Throw
  • Terminations: .110 Quick-Connect
  • Agency Compliances: UL / CSA Approved Microswitch
  • Operating Speed: 25 MSEC
  • Materials:
    • Body: Polysulfone
    • Diaphragm: Polyurethane
    • Spring: Stainless Steel
    • Other: Nylon, Carbon Filled Nylon, Acetal
  • Temperature Range: 40° - 150° F (4° - 66° C)
  • Repeatability: ±2% F.S. OR .15 PSI, (1.8 kPa) whichever is greater, after 10,000 cycles
  • Weight: 20 grams
Part Number Adjustment Range (PSI) Maximum Overpressure (PSI) Deadband (PSI) Std. Current Rating
  Min. Max.   Typ. Max.  
FMW-4300-2 .2 2 30 .1 .2 4A
FMW-4300-5 .5 5 30 .2 .35 4A
FMW-4300-15 .5 15 45 .4 .6 4A
FMW-4300-30 .5 30 60 .6 1.0 4A
FMW-4300-60 .5 60 120 1.5 2.5 4A
FMW-4300-100 1 100 120 2.0 3.5 4A

Ordering Information

Stocked Configurations Below Can Ship Same Day

Part Number Description
FMW-4300-2-FM-B80 2 PSI, Flush Mount, Nylon 1/16" ID Barbed Fitting
FMW-4300-60-FM-B80 60 PSI, Flush Mount, Nylon 1/16" ID Barbed Fitting
FMW-4300-100-FM-B80 100 PSI, Flush Mount, Nylon 1/16" ID Barbed Fitting
FMW-4300-2-FM-B85 2 PSI, Flush Mount, Nylon 1/8" ID Barbed Fitting
FMW-4300-60-FM-B85 60 PSI, Flush Mount, Nylon 1/8" ID Barbed Fitting
FMW-4300-100-FM-B85 100 PSI, Flush Mount, Nylon 1/8" ID Barbed Fitting
FMW-4300-2-FM-OT1 2 PSI, Flush Mount, 1/8" O.D. Tube One Touch Fitting
FMW-4300-60-FM-OT1 60 PSI, Flush Mount, 1/8" O.D. Tube One Touch Fitting
FMW-4300-100-FM-OT1 100 PSI, Flush Mount, 1/8" O.D. Tube One Touch Fitting
FMW-4300-2-FM-OT2 2 PSI, Flush Mount, 5/32" O.D. Tube One Touch Fitting
FMW-4300-60-FM-OT2 60 PSI, Flush Mount, 5/32" O.D. Tube One Touch Fitting
FMW-4300-100-FM-OT2 100 PSI, Flush Mount, 5/32" O.D. Tube One Touch Fitting
FMW-4300-2-PM-B80 2 PSI, Panel Mount, Nylon 1/16" ID Barbed Fitting
FMW-4300-60-PM-B80 60 PSI, Panel Mount, Nylon 1/16" ID Barbed Fitting
FMW-4300-100-PM-B80 100 PSI, Panel Mount, Nylon 1/16" ID Barbed Fitting
FMW-4300-2-PM-B85 2 PSI, Panel Mount, Nylon 1/8" ID Barbed Fitting
FMW-4300-60-PM-B85 60 PSI, Panel Mount, Nylon 1/8" ID Barbed Fitting
FMW-4300-100-PM-B85 100 PSI, Panel Mount, Nylon 1/8" ID Barbed Fitting
FMW-4300-2-PM-OT1 2 PSI, Panel Mount, 1/8" O.D. Tube One Touch Fitting
FMW-4300-60-PM-OT1 60 PSI, Panel Mount, 1/8" O.D. Tube One Touch Fitting
FMW-4300-100-PM-OT1 100 PSI, Panel Mount, 1/8" O.D. Tube One Touch Fitting
FMW-4300-2-PM-OT2 2 PSI, Panel Mount, 5/32" O.D. Tube One Touch Fitting
FMW-4300-60-PM-OT2 60 PSI, Panel Mount, 5/32" O.D. Tube One Touch Fitting
FMW-4300-100-PM-OT2 100 PSI, Panel Mount, 5/32" O.D. Tube One Touch Fitting
]]> <![CDATA[FMW-4300-100-PM-B85 - Adjustable 4 Amp Low Deadband Pressure Switch - 100 PSI, Panel Mount, Nylon 1/8" ID Barbed Fitting]]> https://www.smcpneumatics.com/FMW-4300-100-PM-B85--Adjustable-4-Amp-Low-Deadband-Pressure-Switch--100-PSI-Panel-Mount-Nylon-18-ID-Barbed-Fitting_p_2066892.html Sun, 6 Sep 2026 00:00:00 EST table.specifications-table { border: 2px solid #B6B6B6; width: 100%; margin:30px 0; } .specifications-table td { padding: 8px 4px; margin: 3px; border: 1px solid #b6b6b6; text-align: center; } .specifications-table th { padding: 8px 4px; background-...[Read More]
Our Price: $32.65 [Add to Cart]


]]> https://www.smcpneumatics.com/FMW-4300-100-PM-B85--Adjustable-4-Amp-Low-Deadband-Pressure-Switch--100-PSI-Panel-Mount-Nylon-18-ID-Barbed-Fitting_p_2066892.html table.specifications-table { border: 2px solid #B6B6B6; width: 100%; margin:30px 0; } .specifications-table td { padding: 8px 4px; margin: 3px; border: 1px solid #b6b6b6; text-align: center; } .specifications-table th { padding: 8px 4px; background-...[Read More]
Our Price: $32.65 [Add to Cart]


]]> table.specifications-table { border: 2px solid #B6B6B6; width: 100%; margin:30px 0; } .specifications-table td { padding: 8px 4px; margin: 3px; border: 1px solid #b6b6b6; text-align: center; } .specifications-table th { padding: 8px 4px; background-color: #ab1a14; color: #FFF; font-weight: bold; text-align: center; } table.configurations-table { border: 2px solid #B6B6B6; width: 100%; margin:30px 0; } .configurations-table td { padding: 8px 4px; margin: 3px; border: 1px solid #b6b6b6; padding-left: 20px; } .configurations-table th { padding: 8px 4px; background-color: #ab1a14; color: #FFF; font-weight: bold; padding-left: 20px; }

The FMW-4300 Series pressure to electric switches are designed for applications requiring narrow operating deadband. They are available in adjustment ranges from 2 to 100 PSI full scale. Two mounting styles, plus a wide variety of options including factory pre-set and solvent bonded barbed fittings, make the FMW-4300 series an excellent choice for the O.E.M.

Specifications

  • Contact Form: Single Pole, Double Throw
  • Terminations: .110 Quick-Connect
  • Agency Compliances: UL / CSA Approved Microswitch
  • Operating Speed: 25 MSEC
  • Materials:
    • Body: Polysulfone
    • Diaphragm: Polyurethane
    • Spring: Stainless Steel
    • Other: Nylon, Carbon Filled Nylon, Acetal
  • Temperature Range: 40° - 150° F (4° - 66° C)
  • Repeatability: ±2% F.S. OR .15 PSI, (1.8 kPa) whichever is greater, after 10,000 cycles
  • Weight: 20 grams
Part Number Adjustment Range (PSI) Maximum Overpressure (PSI) Deadband (PSI) Std. Current Rating
  Min. Max.   Typ. Max.  
FMW-4300-2 .2 2 30 .1 .2 4A
FMW-4300-5 .5 5 30 .2 .35 4A
FMW-4300-15 .5 15 45 .4 .6 4A
FMW-4300-30 .5 30 60 .6 1.0 4A
FMW-4300-60 .5 60 120 1.5 2.5 4A
FMW-4300-100 1 100 120 2.0 3.5 4A

Ordering Information

Stocked Configurations Below Can Ship Same Day

Part Number Description
FMW-4300-2-FM-B80 2 PSI, Flush Mount, Nylon 1/16" ID Barbed Fitting
FMW-4300-60-FM-B80 60 PSI, Flush Mount, Nylon 1/16" ID Barbed Fitting
FMW-4300-100-FM-B80 100 PSI, Flush Mount, Nylon 1/16" ID Barbed Fitting
FMW-4300-2-FM-B85 2 PSI, Flush Mount, Nylon 1/8" ID Barbed Fitting
FMW-4300-60-FM-B85 60 PSI, Flush Mount, Nylon 1/8" ID Barbed Fitting
FMW-4300-100-FM-B85 100 PSI, Flush Mount, Nylon 1/8" ID Barbed Fitting
FMW-4300-2-FM-OT1 2 PSI, Flush Mount, 1/8" O.D. Tube One Touch Fitting
FMW-4300-60-FM-OT1 60 PSI, Flush Mount, 1/8" O.D. Tube One Touch Fitting
FMW-4300-100-FM-OT1 100 PSI, Flush Mount, 1/8" O.D. Tube One Touch Fitting
FMW-4300-2-FM-OT2 2 PSI, Flush Mount, 5/32" O.D. Tube One Touch Fitting
FMW-4300-60-FM-OT2 60 PSI, Flush Mount, 5/32" O.D. Tube One Touch Fitting
FMW-4300-100-FM-OT2 100 PSI, Flush Mount, 5/32" O.D. Tube One Touch Fitting
FMW-4300-2-PM-B80 2 PSI, Panel Mount, Nylon 1/16" ID Barbed Fitting
FMW-4300-60-PM-B80 60 PSI, Panel Mount, Nylon 1/16" ID Barbed Fitting
FMW-4300-100-PM-B80 100 PSI, Panel Mount, Nylon 1/16" ID Barbed Fitting
FMW-4300-2-PM-B85 2 PSI, Panel Mount, Nylon 1/8" ID Barbed Fitting
FMW-4300-60-PM-B85 60 PSI, Panel Mount, Nylon 1/8" ID Barbed Fitting
FMW-4300-100-PM-B85 100 PSI, Panel Mount, Nylon 1/8" ID Barbed Fitting
FMW-4300-2-PM-OT1 2 PSI, Panel Mount, 1/8" O.D. Tube One Touch Fitting
FMW-4300-60-PM-OT1 60 PSI, Panel Mount, 1/8" O.D. Tube One Touch Fitting
FMW-4300-100-PM-OT1 100 PSI, Panel Mount, 1/8" O.D. Tube One Touch Fitting
FMW-4300-2-PM-OT2 2 PSI, Panel Mount, 5/32" O.D. Tube One Touch Fitting
FMW-4300-60-PM-OT2 60 PSI, Panel Mount, 5/32" O.D. Tube One Touch Fitting
FMW-4300-100-PM-OT2 100 PSI, Panel Mount, 5/32" O.D. Tube One Touch Fitting
]]> <![CDATA[FMW-4300-2-PM-OT1 - Adjustable 4 Amp Low Deadband Pressure Switch - 2 PSI, Panel Mount, 1/8" O.D. Tube One Touch Fitting]]> https://www.smcpneumatics.com/FMW-4300-2-PM-OT1--Adjustable-4-Amp-Low-Deadband-Pressure-Switch--2-PSI-Panel-Mount-18-OD-Tube-One-Touch-Fitting_p_2066894.html Sun, 6 Sep 2026 00:00:00 EST table.specifications-table { border: 2px solid #B6B6B6; width: 100%; margin:30px 0; } .specifications-table td { padding: 8px 4px; margin: 3px; border: 1px solid #b6b6b6; text-align: center; } .specifications-table th { padding: 8px 4px; background-...[Read More]
Our Price: $35.23 [Add to Cart]


]]> https://www.smcpneumatics.com/FMW-4300-2-PM-OT1--Adjustable-4-Amp-Low-Deadband-Pressure-Switch--2-PSI-Panel-Mount-18-OD-Tube-One-Touch-Fitting_p_2066894.html table.specifications-table { border: 2px solid #B6B6B6; width: 100%; margin:30px 0; } .specifications-table td { padding: 8px 4px; margin: 3px; border: 1px solid #b6b6b6; text-align: center; } .specifications-table th { padding: 8px 4px; background-...[Read More]
Our Price: $35.23 [Add to Cart]


]]> table.specifications-table { border: 2px solid #B6B6B6; width: 100%; margin:30px 0; } .specifications-table td { padding: 8px 4px; margin: 3px; border: 1px solid #b6b6b6; text-align: center; } .specifications-table th { padding: 8px 4px; background-color: #ab1a14; color: #FFF; font-weight: bold; text-align: center; } table.configurations-table { border: 2px solid #B6B6B6; width: 100%; margin:30px 0; } .configurations-table td { padding: 8px 4px; margin: 3px; border: 1px solid #b6b6b6; padding-left: 20px; } .configurations-table th { padding: 8px 4px; background-color: #ab1a14; color: #FFF; font-weight: bold; padding-left: 20px; }

The FMW-4300 Series pressure to electric switches are designed for applications requiring narrow operating deadband. They are available in adjustment ranges from 2 to 100 PSI full scale. Two mounting styles, plus a wide variety of options including factory pre-set and solvent bonded barbed fittings, make the FMW-4300 series an excellent choice for the O.E.M.

Specifications

  • Contact Form: Single Pole, Double Throw
  • Terminations: .110 Quick-Connect
  • Agency Compliances: UL / CSA Approved Microswitch
  • Operating Speed: 25 MSEC
  • Materials:
    • Body: Polysulfone
    • Diaphragm: Polyurethane
    • Spring: Stainless Steel
    • Other: Nylon, Carbon Filled Nylon, Acetal
  • Temperature Range: 40° - 150° F (4° - 66° C)
  • Repeatability: ±2% F.S. OR .15 PSI, (1.8 kPa) whichever is greater, after 10,000 cycles
  • Weight: 20 grams
Part Number Adjustment Range (PSI) Maximum Overpressure (PSI) Deadband (PSI) Std. Current Rating
  Min. Max.   Typ. Max.  
FMW-4300-2 .2 2 30 .1 .2 4A
FMW-4300-5 .5 5 30 .2 .35 4A
FMW-4300-15 .5 15 45 .4 .6 4A
FMW-4300-30 .5 30 60 .6 1.0 4A
FMW-4300-60 .5 60 120 1.5 2.5 4A
FMW-4300-100 1 100 120 2.0 3.5 4A

Ordering Information

Stocked Configurations Below Can Ship Same Day

Part Number Description
FMW-4300-2-FM-B80 2 PSI, Flush Mount, Nylon 1/16" ID Barbed Fitting
FMW-4300-60-FM-B80 60 PSI, Flush Mount, Nylon 1/16" ID Barbed Fitting
FMW-4300-100-FM-B80 100 PSI, Flush Mount, Nylon 1/16" ID Barbed Fitting
FMW-4300-2-FM-B85 2 PSI, Flush Mount, Nylon 1/8" ID Barbed Fitting
FMW-4300-60-FM-B85 60 PSI, Flush Mount, Nylon 1/8" ID Barbed Fitting
FMW-4300-100-FM-B85 100 PSI, Flush Mount, Nylon 1/8" ID Barbed Fitting
FMW-4300-2-FM-OT1 2 PSI, Flush Mount, 1/8" O.D. Tube One Touch Fitting
FMW-4300-60-FM-OT1 60 PSI, Flush Mount, 1/8" O.D. Tube One Touch Fitting
FMW-4300-100-FM-OT1 100 PSI, Flush Mount, 1/8" O.D. Tube One Touch Fitting
FMW-4300-2-FM-OT2 2 PSI, Flush Mount, 5/32" O.D. Tube One Touch Fitting
FMW-4300-60-FM-OT2 60 PSI, Flush Mount, 5/32" O.D. Tube One Touch Fitting
FMW-4300-100-FM-OT2 100 PSI, Flush Mount, 5/32" O.D. Tube One Touch Fitting
FMW-4300-2-PM-B80 2 PSI, Panel Mount, Nylon 1/16" ID Barbed Fitting
FMW-4300-60-PM-B80 60 PSI, Panel Mount, Nylon 1/16" ID Barbed Fitting
FMW-4300-100-PM-B80 100 PSI, Panel Mount, Nylon 1/16" ID Barbed Fitting
FMW-4300-2-PM-B85 2 PSI, Panel Mount, Nylon 1/8" ID Barbed Fitting
FMW-4300-60-PM-B85 60 PSI, Panel Mount, Nylon 1/8" ID Barbed Fitting
FMW-4300-100-PM-B85 100 PSI, Panel Mount, Nylon 1/8" ID Barbed Fitting
FMW-4300-2-PM-OT1 2 PSI, Panel Mount, 1/8" O.D. Tube One Touch Fitting
FMW-4300-60-PM-OT1 60 PSI, Panel Mount, 1/8" O.D. Tube One Touch Fitting
FMW-4300-100-PM-OT1 100 PSI, Panel Mount, 1/8" O.D. Tube One Touch Fitting
FMW-4300-2-PM-OT2 2 PSI, Panel Mount, 5/32" O.D. Tube One Touch Fitting
FMW-4300-60-PM-OT2 60 PSI, Panel Mount, 5/32" O.D. Tube One Touch Fitting
FMW-4300-100-PM-OT2 100 PSI, Panel Mount, 5/32" O.D. Tube One Touch Fitting
]]> <![CDATA[FMW-4300-60-PM-OT1 - Adjustable 4 Amp Low Deadband Pressure Switch - 60 PSI, Panel Mount, 1/8" O.D. Tube One Touch Fitting]]> https://www.smcpneumatics.com/FMW-4300-60-PM-OT1--Adjustable-4-Amp-Low-Deadband-Pressure-Switch--60-PSI-Panel-Mount-18-OD-Tube-One-Touch-Fitting_p_2066895.html Sun, 6 Sep 2026 00:00:00 EST table.specifications-table { border: 2px solid #B6B6B6; width: 100%; margin:30px 0; } .specifications-table td { padding: 8px 4px; margin: 3px; border: 1px solid #b6b6b6; text-align: center; } .specifications-table th { padding: 8px 4px; background-...[Read More]
Our Price: $35.23 [Add to Cart]


]]> https://www.smcpneumatics.com/FMW-4300-60-PM-OT1--Adjustable-4-Amp-Low-Deadband-Pressure-Switch--60-PSI-Panel-Mount-18-OD-Tube-One-Touch-Fitting_p_2066895.html table.specifications-table { border: 2px solid #B6B6B6; width: 100%; margin:30px 0; } .specifications-table td { padding: 8px 4px; margin: 3px; border: 1px solid #b6b6b6; text-align: center; } .specifications-table th { padding: 8px 4px; background-...[Read More]
Our Price: $35.23 [Add to Cart]


]]> table.specifications-table { border: 2px solid #B6B6B6; width: 100%; margin:30px 0; } .specifications-table td { padding: 8px 4px; margin: 3px; border: 1px solid #b6b6b6; text-align: center; } .specifications-table th { padding: 8px 4px; background-color: #ab1a14; color: #FFF; font-weight: bold; text-align: center; } table.configurations-table { border: 2px solid #B6B6B6; width: 100%; margin:30px 0; } .configurations-table td { padding: 8px 4px; margin: 3px; border: 1px solid #b6b6b6; padding-left: 20px; } .configurations-table th { padding: 8px 4px; background-color: #ab1a14; color: #FFF; font-weight: bold; padding-left: 20px; }

The FMW-4300 Series pressure to electric switches are designed for applications requiring narrow operating deadband. They are available in adjustment ranges from 2 to 100 PSI full scale. Two mounting styles, plus a wide variety of options including factory pre-set and solvent bonded barbed fittings, make the FMW-4300 series an excellent choice for the O.E.M.

Specifications

  • Contact Form: Single Pole, Double Throw
  • Terminations: .110 Quick-Connect
  • Agency Compliances: UL / CSA Approved Microswitch
  • Operating Speed: 25 MSEC
  • Materials:
    • Body: Polysulfone
    • Diaphragm: Polyurethane
    • Spring: Stainless Steel
    • Other: Nylon, Carbon Filled Nylon, Acetal
  • Temperature Range: 40° - 150° F (4° - 66° C)
  • Repeatability: ±2% F.S. OR .15 PSI, (1.8 kPa) whichever is greater, after 10,000 cycles
  • Weight: 20 grams
Part Number Adjustment Range (PSI) Maximum Overpressure (PSI) Deadband (PSI) Std. Current Rating
  Min. Max.   Typ. Max.  
FMW-4300-2 .2 2 30 .1 .2 4A
FMW-4300-5 .5 5 30 .2 .35 4A
FMW-4300-15 .5 15 45 .4 .6 4A
FMW-4300-30 .5 30 60 .6 1.0 4A
FMW-4300-60 .5 60 120 1.5 2.5 4A
FMW-4300-100 1 100 120 2.0 3.5 4A

Ordering Information

Stocked Configurations Below Can Ship Same Day

Part Number Description
FMW-4300-2-FM-B80 2 PSI, Flush Mount, Nylon 1/16" ID Barbed Fitting
FMW-4300-60-FM-B80 60 PSI, Flush Mount, Nylon 1/16" ID Barbed Fitting
FMW-4300-100-FM-B80 100 PSI, Flush Mount, Nylon 1/16" ID Barbed Fitting
FMW-4300-2-FM-B85 2 PSI, Flush Mount, Nylon 1/8" ID Barbed Fitting
FMW-4300-60-FM-B85 60 PSI, Flush Mount, Nylon 1/8" ID Barbed Fitting
FMW-4300-100-FM-B85 100 PSI, Flush Mount, Nylon 1/8" ID Barbed Fitting
FMW-4300-2-FM-OT1 2 PSI, Flush Mount, 1/8" O.D. Tube One Touch Fitting
FMW-4300-60-FM-OT1 60 PSI, Flush Mount, 1/8" O.D. Tube One Touch Fitting
FMW-4300-100-FM-OT1 100 PSI, Flush Mount, 1/8" O.D. Tube One Touch Fitting
FMW-4300-2-FM-OT2 2 PSI, Flush Mount, 5/32" O.D. Tube One Touch Fitting
FMW-4300-60-FM-OT2 60 PSI, Flush Mount, 5/32" O.D. Tube One Touch Fitting
FMW-4300-100-FM-OT2 100 PSI, Flush Mount, 5/32" O.D. Tube One Touch Fitting
FMW-4300-2-PM-B80 2 PSI, Panel Mount, Nylon 1/16" ID Barbed Fitting
FMW-4300-60-PM-B80 60 PSI, Panel Mount, Nylon 1/16" ID Barbed Fitting
FMW-4300-100-PM-B80 100 PSI, Panel Mount, Nylon 1/16" ID Barbed Fitting
FMW-4300-2-PM-B85 2 PSI, Panel Mount, Nylon 1/8" ID Barbed Fitting
FMW-4300-60-PM-B85 60 PSI, Panel Mount, Nylon 1/8" ID Barbed Fitting
FMW-4300-100-PM-B85 100 PSI, Panel Mount, Nylon 1/8" ID Barbed Fitting
FMW-4300-2-PM-OT1 2 PSI, Panel Mount, 1/8" O.D. Tube One Touch Fitting
FMW-4300-60-PM-OT1 60 PSI, Panel Mount, 1/8" O.D. Tube One Touch Fitting
FMW-4300-100-PM-OT1 100 PSI, Panel Mount, 1/8" O.D. Tube One Touch Fitting
FMW-4300-2-PM-OT2 2 PSI, Panel Mount, 5/32" O.D. Tube One Touch Fitting
FMW-4300-60-PM-OT2 60 PSI, Panel Mount, 5/32" O.D. Tube One Touch Fitting
FMW-4300-100-PM-OT2 100 PSI, Panel Mount, 5/32" O.D. Tube One Touch Fitting
]]> <![CDATA[FMW-4300-100-PM-OT1 - Adjustable 4 Amp Low Deadband Pressure Switch - 100 PSI, Panel Mount, 1/8" O.D. Tube One Touch Fitting]]> https://www.smcpneumatics.com/FMW-4300-100-PM-OT1--Adjustable-4-Amp-Low-Deadband-Pressure-Switch--100-PSI-Panel-Mount-18-OD-Tube-One-Touch-Fitting_p_2066896.html Sun, 6 Sep 2026 00:00:00 EST table.specifications-table { border: 2px solid #B6B6B6; width: 100%; margin:30px 0; } .specifications-table td { padding: 8px 4px; margin: 3px; border: 1px solid #b6b6b6; text-align: center; } .specifications-table th { padding: 8px 4px; background-...[Read More]
Our Price: $35.78 [Add to Cart]


]]> https://www.smcpneumatics.com/FMW-4300-100-PM-OT1--Adjustable-4-Amp-Low-Deadband-Pressure-Switch--100-PSI-Panel-Mount-18-OD-Tube-One-Touch-Fitting_p_2066896.html table.specifications-table { border: 2px solid #B6B6B6; width: 100%; margin:30px 0; } .specifications-table td { padding: 8px 4px; margin: 3px; border: 1px solid #b6b6b6; text-align: center; } .specifications-table th { padding: 8px 4px; background-...[Read More]
Our Price: $35.78 [Add to Cart]


]]> table.specifications-table { border: 2px solid #B6B6B6; width: 100%; margin:30px 0; } .specifications-table td { padding: 8px 4px; margin: 3px; border: 1px solid #b6b6b6; text-align: center; } .specifications-table th { padding: 8px 4px; background-color: #ab1a14; color: #FFF; font-weight: bold; text-align: center; } table.configurations-table { border: 2px solid #B6B6B6; width: 100%; margin:30px 0; } .configurations-table td { padding: 8px 4px; margin: 3px; border: 1px solid #b6b6b6; padding-left: 20px; } .configurations-table th { padding: 8px 4px; background-color: #ab1a14; color: #FFF; font-weight: bold; padding-left: 20px; }

The FMW-4300 Series pressure to electric switches are designed for applications requiring narrow operating deadband. They are available in adjustment ranges from 2 to 100 PSI full scale. Two mounting styles, plus a wide variety of options including factory pre-set and solvent bonded barbed fittings, make the FMW-4300 series an excellent choice for the O.E.M.

Specifications

  • Contact Form: Single Pole, Double Throw
  • Terminations: .110 Quick-Connect
  • Agency Compliances: UL / CSA Approved Microswitch
  • Operating Speed: 25 MSEC
  • Materials:
    • Body: Polysulfone
    • Diaphragm: Polyurethane
    • Spring: Stainless Steel
    • Other: Nylon, Carbon Filled Nylon, Acetal
  • Temperature Range: 40° - 150° F (4° - 66° C)
  • Repeatability: ±2% F.S. OR .15 PSI, (1.8 kPa) whichever is greater, after 10,000 cycles
  • Weight: 20 grams
Part Number Adjustment Range (PSI) Maximum Overpressure (PSI) Deadband (PSI) Std. Current Rating
  Min. Max.   Typ. Max.  
FMW-4300-2 .2 2 30 .1 .2 4A
FMW-4300-5 .5 5 30 .2 .35 4A
FMW-4300-15 .5 15 45 .4 .6 4A
FMW-4300-30 .5 30 60 .6 1.0 4A
FMW-4300-60 .5 60 120 1.5 2.5 4A
FMW-4300-100 1 100 120 2.0 3.5 4A

Ordering Information

Stocked Configurations Below Can Ship Same Day

Part Number Description
FMW-4300-2-FM-B80 2 PSI, Flush Mount, Nylon 1/16" ID Barbed Fitting
FMW-4300-60-FM-B80 60 PSI, Flush Mount, Nylon 1/16" ID Barbed Fitting
FMW-4300-100-FM-B80 100 PSI, Flush Mount, Nylon 1/16" ID Barbed Fitting
FMW-4300-2-FM-B85 2 PSI, Flush Mount, Nylon 1/8" ID Barbed Fitting
FMW-4300-60-FM-B85 60 PSI, Flush Mount, Nylon 1/8" ID Barbed Fitting
FMW-4300-100-FM-B85 100 PSI, Flush Mount, Nylon 1/8" ID Barbed Fitting
FMW-4300-2-FM-OT1 2 PSI, Flush Mount, 1/8" O.D. Tube One Touch Fitting
FMW-4300-60-FM-OT1 60 PSI, Flush Mount, 1/8" O.D. Tube One Touch Fitting
FMW-4300-100-FM-OT1 100 PSI, Flush Mount, 1/8" O.D. Tube One Touch Fitting
FMW-4300-2-FM-OT2 2 PSI, Flush Mount, 5/32" O.D. Tube One Touch Fitting
FMW-4300-60-FM-OT2 60 PSI, Flush Mount, 5/32" O.D. Tube One Touch Fitting
FMW-4300-100-FM-OT2 100 PSI, Flush Mount, 5/32" O.D. Tube One Touch Fitting
FMW-4300-2-PM-B80 2 PSI, Panel Mount, Nylon 1/16" ID Barbed Fitting
FMW-4300-60-PM-B80 60 PSI, Panel Mount, Nylon 1/16" ID Barbed Fitting
FMW-4300-100-PM-B80 100 PSI, Panel Mount, Nylon 1/16" ID Barbed Fitting
FMW-4300-2-PM-B85 2 PSI, Panel Mount, Nylon 1/8" ID Barbed Fitting
FMW-4300-60-PM-B85 60 PSI, Panel Mount, Nylon 1/8" ID Barbed Fitting
FMW-4300-100-PM-B85 100 PSI, Panel Mount, Nylon 1/8" ID Barbed Fitting
FMW-4300-2-PM-OT1 2 PSI, Panel Mount, 1/8" O.D. Tube One Touch Fitting
FMW-4300-60-PM-OT1 60 PSI, Panel Mount, 1/8" O.D. Tube One Touch Fitting
FMW-4300-100-PM-OT1 100 PSI, Panel Mount, 1/8" O.D. Tube One Touch Fitting
FMW-4300-2-PM-OT2 2 PSI, Panel Mount, 5/32" O.D. Tube One Touch Fitting
FMW-4300-60-PM-OT2 60 PSI, Panel Mount, 5/32" O.D. Tube One Touch Fitting
FMW-4300-100-PM-OT2 100 PSI, Panel Mount, 5/32" O.D. Tube One Touch Fitting
]]> <![CDATA[FMW-4300-2-PM-OT2 - Adjustable 4 Amp Low Deadband Pressure Switch - 2 PSI, Panel Mount, 5/32" O.D. Tube One Touch Fitting]]> https://www.smcpneumatics.com/FMW-4300-2-PM-OT2--Adjustable-4-Amp-Low-Deadband-Pressure-Switch--2-PSI-Panel-Mount-532-OD-Tube-One-Touch-Fitting_p_2066902.html Sun, 6 Sep 2026 00:00:00 EST table.specifications-table { border: 2px solid #B6B6B6; width: 100%; margin:30px 0; } .specifications-table td { padding: 8px 4px; margin: 3px; border: 1px solid #b6b6b6; text-align: center; } .specifications-table th { padding: 8px 4px; background-...[Read More]
Our Price: $35.18 [Add to Cart]


]]> https://www.smcpneumatics.com/FMW-4300-2-PM-OT2--Adjustable-4-Amp-Low-Deadband-Pressure-Switch--2-PSI-Panel-Mount-532-OD-Tube-One-Touch-Fitting_p_2066902.html table.specifications-table { border: 2px solid #B6B6B6; width: 100%; margin:30px 0; } .specifications-table td { padding: 8px 4px; margin: 3px; border: 1px solid #b6b6b6; text-align: center; } .specifications-table th { padding: 8px 4px; background-...[Read More]
Our Price: $35.18 [Add to Cart]


]]> table.specifications-table { border: 2px solid #B6B6B6; width: 100%; margin:30px 0; } .specifications-table td { padding: 8px 4px; margin: 3px; border: 1px solid #b6b6b6; text-align: center; } .specifications-table th { padding: 8px 4px; background-color: #ab1a14; color: #FFF; font-weight: bold; text-align: center; } table.configurations-table { border: 2px solid #B6B6B6; width: 100%; margin:30px 0; } .configurations-table td { padding: 8px 4px; margin: 3px; border: 1px solid #b6b6b6; padding-left: 20px; } .configurations-table th { padding: 8px 4px; background-color: #ab1a14; color: #FFF; font-weight: bold; padding-left: 20px; }

The FMW-4300 Series pressure to electric switches are designed for applications requiring narrow operating deadband. They are available in adjustment ranges from 2 to 100 PSI full scale. Two mounting styles, plus a wide variety of options including factory pre-set and solvent bonded barbed fittings, make the FMW-4300 series an excellent choice for the O.E.M.

Specifications

  • Contact Form: Single Pole, Double Throw
  • Terminations: .110 Quick-Connect
  • Agency Compliances: UL / CSA Approved Microswitch
  • Operating Speed: 25 MSEC
  • Materials:
    • Body: Polysulfone
    • Diaphragm: Polyurethane
    • Spring: Stainless Steel
    • Other: Nylon, Carbon Filled Nylon, Acetal
  • Temperature Range: 40° - 150° F (4° - 66° C)
  • Repeatability: ±2% F.S. OR .15 PSI, (1.8 kPa) whichever is greater, after 10,000 cycles
  • Weight: 20 grams
Part Number Adjustment Range (PSI) Maximum Overpressure (PSI) Deadband (PSI) Std. Current Rating
  Min. Max.   Typ. Max.  
FMW-4300-2 .2 2 30 .1 .2 4A
FMW-4300-5 .5 5 30 .2 .35 4A
FMW-4300-15 .5 15 45 .4 .6 4A
FMW-4300-30 .5 30 60 .6 1.0 4A
FMW-4300-60 .5 60 120 1.5 2.5 4A
FMW-4300-100 1 100 120 2.0 3.5 4A

Ordering Information

Stocked Configurations Below Can Ship Same Day

Part Number Description
FMW-4300-2-FM-B80 2 PSI, Flush Mount, Nylon 1/16" ID Barbed Fitting
FMW-4300-60-FM-B80 60 PSI, Flush Mount, Nylon 1/16" ID Barbed Fitting
FMW-4300-100-FM-B80 100 PSI, Flush Mount, Nylon 1/16" ID Barbed Fitting
FMW-4300-2-FM-B85 2 PSI, Flush Mount, Nylon 1/8" ID Barbed Fitting
FMW-4300-60-FM-B85 60 PSI, Flush Mount, Nylon 1/8" ID Barbed Fitting
FMW-4300-100-FM-B85 100 PSI, Flush Mount, Nylon 1/8" ID Barbed Fitting
FMW-4300-2-FM-OT1 2 PSI, Flush Mount, 1/8" O.D. Tube One Touch Fitting
FMW-4300-60-FM-OT1 60 PSI, Flush Mount, 1/8" O.D. Tube One Touch Fitting
FMW-4300-100-FM-OT1 100 PSI, Flush Mount, 1/8" O.D. Tube One Touch Fitting
FMW-4300-2-FM-OT2 2 PSI, Flush Mount, 5/32" O.D. Tube One Touch Fitting
FMW-4300-60-FM-OT2 60 PSI, Flush Mount, 5/32" O.D. Tube One Touch Fitting
FMW-4300-100-FM-OT2 100 PSI, Flush Mount, 5/32" O.D. Tube One Touch Fitting
FMW-4300-2-PM-B80 2 PSI, Panel Mount, Nylon 1/16" ID Barbed Fitting
FMW-4300-60-PM-B80 60 PSI, Panel Mount, Nylon 1/16" ID Barbed Fitting
FMW-4300-100-PM-B80 100 PSI, Panel Mount, Nylon 1/16" ID Barbed Fitting
FMW-4300-2-PM-B85 2 PSI, Panel Mount, Nylon 1/8" ID Barbed Fitting
FMW-4300-60-PM-B85 60 PSI, Panel Mount, Nylon 1/8" ID Barbed Fitting
FMW-4300-100-PM-B85 100 PSI, Panel Mount, Nylon 1/8" ID Barbed Fitting
FMW-4300-2-PM-OT1 2 PSI, Panel Mount, 1/8" O.D. Tube One Touch Fitting
FMW-4300-60-PM-OT1 60 PSI, Panel Mount, 1/8" O.D. Tube One Touch Fitting
FMW-4300-100-PM-OT1 100 PSI, Panel Mount, 1/8" O.D. Tube One Touch Fitting
FMW-4300-2-PM-OT2 2 PSI, Panel Mount, 5/32" O.D. Tube One Touch Fitting
FMW-4300-60-PM-OT2 60 PSI, Panel Mount, 5/32" O.D. Tube One Touch Fitting
FMW-4300-100-PM-OT2 100 PSI, Panel Mount, 5/32" O.D. Tube One Touch Fitting
]]> <![CDATA[FMW-4300-60-PM-OT2 - Adjustable 4 Amp Low Deadband Pressure Switch - 60 PSI, Panel Mount, 5/32" O.D. Tube One Touch Fitting]]> https://www.smcpneumatics.com/FMW-4300-60-PM-OT2--Adjustable-4-Amp-Low-Deadband-Pressure-Switch--60-PSI-Panel-Mount-532-OD-Tube-One-Touch-Fitting_p_2066903.html Sun, 6 Sep 2026 00:00:00 EST table.specifications-table { border: 2px solid #B6B6B6; width: 100%; margin:30px 0; } .specifications-table td { padding: 8px 4px; margin: 3px; border: 1px solid #b6b6b6; text-align: center; } .specifications-table th { padding: 8px 4px; background-...[Read More]
Our Price: $35.18 [Add to Cart]


]]> https://www.smcpneumatics.com/FMW-4300-60-PM-OT2--Adjustable-4-Amp-Low-Deadband-Pressure-Switch--60-PSI-Panel-Mount-532-OD-Tube-One-Touch-Fitting_p_2066903.html table.specifications-table { border: 2px solid #B6B6B6; width: 100%; margin:30px 0; } .specifications-table td { padding: 8px 4px; margin: 3px; border: 1px solid #b6b6b6; text-align: center; } .specifications-table th { padding: 8px 4px; background-...[Read More]
Our Price: $35.18 [Add to Cart]


]]> table.specifications-table { border: 2px solid #B6B6B6; width: 100%; margin:30px 0; } .specifications-table td { padding: 8px 4px; margin: 3px; border: 1px solid #b6b6b6; text-align: center; } .specifications-table th { padding: 8px 4px; background-color: #ab1a14; color: #FFF; font-weight: bold; text-align: center; } table.configurations-table { border: 2px solid #B6B6B6; width: 100%; margin:30px 0; } .configurations-table td { padding: 8px 4px; margin: 3px; border: 1px solid #b6b6b6; padding-left: 20px; } .configurations-table th { padding: 8px 4px; background-color: #ab1a14; color: #FFF; font-weight: bold; padding-left: 20px; }

The FMW-4300 Series pressure to electric switches are designed for applications requiring narrow operating deadband. They are available in adjustment ranges from 2 to 100 PSI full scale. Two mounting styles, plus a wide variety of options including factory pre-set and solvent bonded barbed fittings, make the FMW-4300 series an excellent choice for the O.E.M.

Specifications

  • Contact Form: Single Pole, Double Throw
  • Terminations: .110 Quick-Connect
  • Agency Compliances: UL / CSA Approved Microswitch
  • Operating Speed: 25 MSEC
  • Materials:
    • Body: Polysulfone
    • Diaphragm: Polyurethane
    • Spring: Stainless Steel
    • Other: Nylon, Carbon Filled Nylon, Acetal
  • Temperature Range: 40° - 150° F (4° - 66° C)
  • Repeatability: ±2% F.S. OR .15 PSI, (1.8 kPa) whichever is greater, after 10,000 cycles
  • Weight: 20 grams
Part Number Adjustment Range (PSI) Maximum Overpressure (PSI) Deadband (PSI) Std. Current Rating
  Min. Max.   Typ. Max.  
FMW-4300-2 .2 2 30 .1 .2 4A
FMW-4300-5 .5 5 30 .2 .35 4A
FMW-4300-15 .5 15 45 .4 .6 4A
FMW-4300-30 .5 30 60 .6 1.0 4A
FMW-4300-60 .5 60 120 1.5 2.5 4A
FMW-4300-100 1 100 120 2.0 3.5 4A

Ordering Information

Stocked Configurations Below Can Ship Same Day

Part Number Description
FMW-4300-2-FM-B80 2 PSI, Flush Mount, Nylon 1/16" ID Barbed Fitting
FMW-4300-60-FM-B80 60 PSI, Flush Mount, Nylon 1/16" ID Barbed Fitting
FMW-4300-100-FM-B80 100 PSI, Flush Mount, Nylon 1/16" ID Barbed Fitting
FMW-4300-2-FM-B85 2 PSI, Flush Mount, Nylon 1/8" ID Barbed Fitting
FMW-4300-60-FM-B85 60 PSI, Flush Mount, Nylon 1/8" ID Barbed Fitting
FMW-4300-100-FM-B85 100 PSI, Flush Mount, Nylon 1/8" ID Barbed Fitting
FMW-4300-2-FM-OT1 2 PSI, Flush Mount, 1/8" O.D. Tube One Touch Fitting
FMW-4300-60-FM-OT1 60 PSI, Flush Mount, 1/8" O.D. Tube One Touch Fitting
FMW-4300-100-FM-OT1 100 PSI, Flush Mount, 1/8" O.D. Tube One Touch Fitting
FMW-4300-2-FM-OT2 2 PSI, Flush Mount, 5/32" O.D. Tube One Touch Fitting
FMW-4300-60-FM-OT2 60 PSI, Flush Mount, 5/32" O.D. Tube One Touch Fitting
FMW-4300-100-FM-OT2 100 PSI, Flush Mount, 5/32" O.D. Tube One Touch Fitting
FMW-4300-2-PM-B80 2 PSI, Panel Mount, Nylon 1/16" ID Barbed Fitting
FMW-4300-60-PM-B80 60 PSI, Panel Mount, Nylon 1/16" ID Barbed Fitting
FMW-4300-100-PM-B80 100 PSI, Panel Mount, Nylon 1/16" ID Barbed Fitting
FMW-4300-2-PM-B85 2 PSI, Panel Mount, Nylon 1/8" ID Barbed Fitting
FMW-4300-60-PM-B85 60 PSI, Panel Mount, Nylon 1/8" ID Barbed Fitting
FMW-4300-100-PM-B85 100 PSI, Panel Mount, Nylon 1/8" ID Barbed Fitting
FMW-4300-2-PM-OT1 2 PSI, Panel Mount, 1/8" O.D. Tube One Touch Fitting
FMW-4300-60-PM-OT1 60 PSI, Panel Mount, 1/8" O.D. Tube One Touch Fitting
FMW-4300-100-PM-OT1 100 PSI, Panel Mount, 1/8" O.D. Tube One Touch Fitting
FMW-4300-2-PM-OT2 2 PSI, Panel Mount, 5/32" O.D. Tube One Touch Fitting
FMW-4300-60-PM-OT2 60 PSI, Panel Mount, 5/32" O.D. Tube One Touch Fitting
FMW-4300-100-PM-OT2 100 PSI, Panel Mount, 5/32" O.D. Tube One Touch Fitting
]]> <![CDATA[FMW-4300-100-PM-OT2 - Adjustable 4 Amp Low Deadband Pressure Switch - 100 PSI, Panel Mount, 5/32" O.D. Tube One Touch Fitting]]> https://www.smcpneumatics.com/FMW-4300-100-PM-OT2--Adjustable-4-Amp-Low-Deadband-Pressure-Switch--100-PSI-Panel-Mount-532-OD-Tube-One-Touch-Fitting_p_2066904.html Sun, 6 Sep 2026 00:00:00 EST table.specifications-table { border: 2px solid #B6B6B6; width: 100%; margin:30px 0; } .specifications-table td { padding: 8px 4px; margin: 3px; border: 1px solid #b6b6b6; text-align: center; } .specifications-table th { padding: 8px 4px; background-...[Read More]
Our Price: $35.73 [Add to Cart]


]]> https://www.smcpneumatics.com/FMW-4300-100-PM-OT2--Adjustable-4-Amp-Low-Deadband-Pressure-Switch--100-PSI-Panel-Mount-532-OD-Tube-One-Touch-Fitting_p_2066904.html table.specifications-table { border: 2px solid #B6B6B6; width: 100%; margin:30px 0; } .specifications-table td { padding: 8px 4px; margin: 3px; border: 1px solid #b6b6b6; text-align: center; } .specifications-table th { padding: 8px 4px; background-...[Read More]
Our Price: $35.73 [Add to Cart]


]]> table.specifications-table { border: 2px solid #B6B6B6; width: 100%; margin:30px 0; } .specifications-table td { padding: 8px 4px; margin: 3px; border: 1px solid #b6b6b6; text-align: center; } .specifications-table th { padding: 8px 4px; background-color: #ab1a14; color: #FFF; font-weight: bold; text-align: center; } table.configurations-table { border: 2px solid #B6B6B6; width: 100%; margin:30px 0; } .configurations-table td { padding: 8px 4px; margin: 3px; border: 1px solid #b6b6b6; padding-left: 20px; } .configurations-table th { padding: 8px 4px; background-color: #ab1a14; color: #FFF; font-weight: bold; padding-left: 20px; }

The FMW-4300 Series pressure to electric switches are designed for applications requiring narrow operating deadband. They are available in adjustment ranges from 2 to 100 PSI full scale. Two mounting styles, plus a wide variety of options including factory pre-set and solvent bonded barbed fittings, make the FMW-4300 series an excellent choice for the O.E.M.

Specifications

  • Contact Form: Single Pole, Double Throw
  • Terminations: .110 Quick-Connect
  • Agency Compliances: UL / CSA Approved Microswitch
  • Operating Speed: 25 MSEC
  • Materials:
    • Body: Polysulfone
    • Diaphragm: Polyurethane
    • Spring: Stainless Steel
    • Other: Nylon, Carbon Filled Nylon, Acetal
  • Temperature Range: 40° - 150° F (4° - 66° C)
  • Repeatability: ±2% F.S. OR .15 PSI, (1.8 kPa) whichever is greater, after 10,000 cycles
  • Weight: 20 grams
Part Number Adjustment Range (PSI) Maximum Overpressure (PSI) Deadband (PSI) Std. Current Rating
  Min. Max.   Typ. Max.  
FMW-4300-2 .2 2 30 .1 .2 4A
FMW-4300-5 .5 5 30 .2 .35 4A
FMW-4300-15 .5 15 45 .4 .6 4A
FMW-4300-30 .5 30 60 .6 1.0 4A
FMW-4300-60 .5 60 120 1.5 2.5 4A
FMW-4300-100 1 100 120 2.0 3.5 4A

Ordering Information

Stocked Configurations Below Can Ship Same Day

Part Number Description
FMW-4300-2-FM-B80 2 PSI, Flush Mount, Nylon 1/16" ID Barbed Fitting
FMW-4300-60-FM-B80 60 PSI, Flush Mount, Nylon 1/16" ID Barbed Fitting
FMW-4300-100-FM-B80 100 PSI, Flush Mount, Nylon 1/16" ID Barbed Fitting
FMW-4300-2-FM-B85 2 PSI, Flush Mount, Nylon 1/8" ID Barbed Fitting
FMW-4300-60-FM-B85 60 PSI, Flush Mount, Nylon 1/8" ID Barbed Fitting
FMW-4300-100-FM-B85 100 PSI, Flush Mount, Nylon 1/8" ID Barbed Fitting
FMW-4300-2-FM-OT1 2 PSI, Flush Mount, 1/8" O.D. Tube One Touch Fitting
FMW-4300-60-FM-OT1 60 PSI, Flush Mount, 1/8" O.D. Tube One Touch Fitting
FMW-4300-100-FM-OT1 100 PSI, Flush Mount, 1/8" O.D. Tube One Touch Fitting
FMW-4300-2-FM-OT2 2 PSI, Flush Mount, 5/32" O.D. Tube One Touch Fitting
FMW-4300-60-FM-OT2 60 PSI, Flush Mount, 5/32" O.D. Tube One Touch Fitting
FMW-4300-100-FM-OT2 100 PSI, Flush Mount, 5/32" O.D. Tube One Touch Fitting
FMW-4300-2-PM-B80 2 PSI, Panel Mount, Nylon 1/16" ID Barbed Fitting
FMW-4300-60-PM-B80 60 PSI, Panel Mount, Nylon 1/16" ID Barbed Fitting
FMW-4300-100-PM-B80 100 PSI, Panel Mount, Nylon 1/16" ID Barbed Fitting
FMW-4300-2-PM-B85 2 PSI, Panel Mount, Nylon 1/8" ID Barbed Fitting
FMW-4300-60-PM-B85 60 PSI, Panel Mount, Nylon 1/8" ID Barbed Fitting
FMW-4300-100-PM-B85 100 PSI, Panel Mount, Nylon 1/8" ID Barbed Fitting
FMW-4300-2-PM-OT1 2 PSI, Panel Mount, 1/8" O.D. Tube One Touch Fitting
FMW-4300-60-PM-OT1 60 PSI, Panel Mount, 1/8" O.D. Tube One Touch Fitting
FMW-4300-100-PM-OT1 100 PSI, Panel Mount, 1/8" O.D. Tube One Touch Fitting
FMW-4300-2-PM-OT2 2 PSI, Panel Mount, 5/32" O.D. Tube One Touch Fitting
FMW-4300-60-PM-OT2 60 PSI, Panel Mount, 5/32" O.D. Tube One Touch Fitting
FMW-4300-100-PM-OT2 100 PSI, Panel Mount, 5/32" O.D. Tube One Touch Fitting
]]> <![CDATA[FMW-4300-2-PM-P80 - Adjustable 4 Amp Low Deadband Pressure Switch - 2 PSI, Panel Mount, Polysulfone 1/16" ID Barbed Fitting]]> https://www.smcpneumatics.com/FMW-4300-2-PM-P80--Adjustable-4-Amp-Low-Deadband-Pressure-Switch--2-PSI-Panel-Mount-Polysulfone-116-ID-Barbed-Fitting_p_2066906.html Sun, 6 Sep 2026 00:00:00 EST table.specifications-table { border: 2px solid #B6B6B6; width: 100%; margin:30px 0; } .specifications-table td { padding: 8px 4px; margin: 3px; border: 1px solid #b6b6b6; text-align: center; } .specifications-table th { padding: 8px 4px; background-...[Read More]
Our Price: $32.90 [Add to Cart]


]]> https://www.smcpneumatics.com/FMW-4300-2-PM-P80--Adjustable-4-Amp-Low-Deadband-Pressure-Switch--2-PSI-Panel-Mount-Polysulfone-116-ID-Barbed-Fitting_p_2066906.html table.specifications-table { border: 2px solid #B6B6B6; width: 100%; margin:30px 0; } .specifications-table td { padding: 8px 4px; margin: 3px; border: 1px solid #b6b6b6; text-align: center; } .specifications-table th { padding: 8px 4px; background-...[Read More]
Our Price: $32.90 [Add to Cart]


]]> table.specifications-table { border: 2px solid #B6B6B6; width: 100%; margin:30px 0; } .specifications-table td { padding: 8px 4px; margin: 3px; border: 1px solid #b6b6b6; text-align: center; } .specifications-table th { padding: 8px 4px; background-color: #ab1a14; color: #FFF; font-weight: bold; text-align: center; } table.configurations-table { border: 2px solid #B6B6B6; width: 100%; margin:30px 0; } .configurations-table td { padding: 8px 4px; margin: 3px; border: 1px solid #b6b6b6; padding-left: 20px; } .configurations-table th { padding: 8px 4px; background-color: #ab1a14; color: #FFF; font-weight: bold; padding-left: 20px; }

The FMW-4300 Series pressure to electric switches are designed for applications requiring narrow operating deadband. They are available in adjustment ranges from 2 to 100 PSI full scale. Two mounting styles, plus a wide variety of options including factory pre-set and solvent bonded barbed fittings, make the FMW-4300 series an excellent choice for the O.E.M.

Specifications

  • Contact Form: Single Pole, Double Throw
  • Terminations: .110 Quick-Connect
  • Agency Compliances: UL / CSA Approved Microswitch
  • Operating Speed: 25 MSEC
  • Materials:
    • Body: Polysulfone1
    • Diaphragm: Polyurethane1
    • Spring: Stainless Steel1
    • Other: Nylon, Carbon Filled Nylon, Acetal
  • Temperature Range: 40° - 150° F (4° - 66° C)
  • Repeatability: ±2% F.S. OR .15 PSI, (1.8 kPa) whichever is greater, after 10,000 cycles
  • Weight: 20 grams
Part Number Adjustment Range (PSI) Maximum Overpressure (PSI) Deadband (PSI)2 Std. Current Rating2
Min. Max. Typ. Max.
FMW-4300-2 .2 2 30 .1 .2 4A
FMW-4300-5 .5 5 30 .2 .35 4A
FMW-4300-15 .5 15 45 .4 .6 4A
FMW-4300-30 .5 30 60 .6 1.0 4A
FMW-4300-60 .5 60 120 1.5 2.5 4A
FMW-4300-100 1 100 120 2.0 3.5 4A

1 Wetted materials. 2 For special deadband or current requirements, contact factory.

Ordering Information

Stocked Configurations Below Can Ship Same Day

Part Number Description
FMW-4300-2-FM-B80 2 PSI, Flush Mount, Nylon 1/16" ID Barbed Fitting
FMW-4300-60-FM-B80 60 PSI, Flush Mount, Nylon 1/16" ID Barbed Fitting
FMW-4300-100-FM-B80 100 PSI, Flush Mount, Nylon 1/16" ID Barbed Fitting
FMW-4300-2-FM-B85 2 PSI, Flush Mount, Nylon 1/8" ID Barbed Fitting
FMW-4300-60-FM-B85 60 PSI, Flush Mount, Nylon 1/8" ID Barbed Fitting
FMW-4300-100-FM-B85 100 PSI, Flush Mount, Nylon 1/8" ID Barbed Fitting
FMW-4300-2-FM-P80 2 PSI, Flush Mount, Polysulfone 1/16" ID Barbed Fitting
FMW-4300-60-FM-P80 60 PSI, Flush Mount, Polysulfone 1/16" ID Barbed Fitting
FMW-4300-100-FM-P80 100 PSI, Flush Mount, Polysulfone 1/16" ID Barbed Fitting
FMW-4300-2-FM-P85 2 PSI, Flush Mount, Polysulfone 1/8" ID Barbed Fitting
FMW-4300-60-FM-P85 60 PSI, Flush Mount, Polysulfone 1/8" ID Barbed Fitting
FMW-4300-100-FM-P85 100 PSI, Flush Mount, Polysulfone 1/8" ID Barbed Fitting
FMW-4300-2-FM-OT1 2 PSI, Flush Mount, 1/8" O.D. Tube One Touch Fitting
FMW-4300-60-FM-OT1 60 PSI, Flush Mount, 1/8" O.D. Tube One Touch Fitting
FMW-4300-100-FM-OT1 100 PSI, Flush Mount, 1/8" O.D. Tube One Touch Fitting
FMW-4300-2-FM-OT2 2 PSI, Flush Mount, 5/32" O.D. Tube One Touch Fitting
FMW-4300-60-FM-OT2 60 PSI, Flush Mount, 5/32" O.D. Tube One Touch Fitting
FMW-4300-100-FM-OT2 100 PSI, Flush Mount, 5/32" O.D. Tube One Touch Fitting
FMW-4300-2-PM-B80 2 PSI, Panel Mount, Nylon 1/16" ID Barbed Fitting
FMW-4300-60-PM-B80 60 PSI, Panel Mount, Nylon 1/16" ID Barbed Fitting
FMW-4300-100-PM-B80 100 PSI, Panel Mount, Nylon 1/16" ID Barbed Fitting
FMW-4300-2-PM-B85 2 PSI, Panel Mount, Nylon 1/8" ID Barbed Fitting
FMW-4300-60-PM-B85 60 PSI, Panel Mount, Nylon 1/8" ID Barbed Fitting
FMW-4300-100-PM-B85 100 PSI, Panel Mount, Nylon 1/8" ID Barbed Fitting
FMW-4300-2-PM-P80 2 PSI, Panel Mount, Polysulfone 1/16" ID Barbed Fitting
FMW-4300-60-PM-P80 60 PSI, Panel Mount, Polysulfone 1/16" ID Barbed Fitting
FMW-4300-100-PM-P80 100 PSI, Panel Mount, Polysulfone 1/16" ID Barbed Fitting
FMW-4300-2-PM-P85 2 PSI, Panel Mount, Polysulfone 1/8" ID Barbed Fitting
FMW-4300-60-PM-P85 60 PSI, Panel Mount, Polysulfone 1/8" ID Barbed Fitting
FMW-4300-100-PM-P85 100 PSI, Panel Mount, Polysulfone 1/8" ID Barbed Fitting
FMW-4300-2-PM-OT1 2 PSI, Panel Mount, 1/8" O.D. Tube One Touch Fitting
FMW-4300-60-PM-OT1 60 PSI, Panel Mount, 1/8" O.D. Tube One Touch Fitting
FMW-4300-100-PM-OT1 100 PSI, Panel Mount, 1/8" O.D. Tube One Touch Fitting
FMW-4300-2-PM-OT2 2 PSI, Panel Mount, 5/32" O.D. Tube One Touch Fitting
FMW-4300-60-PM-OT2 60 PSI, Panel Mount, 5/32" O.D. Tube One Touch Fitting
FMW-4300-100-PM-OT2 100 PSI, Panel Mount, 5/32" O.D. Tube One Touch Fitting
]]> <![CDATA[FMW-4300-60-PM-P80 - Adjustable 4 Amp Low Deadband Pressure Switch - 60 PSI, Panel Mount, Polysulfone 1/16" ID Barbed Fitting]]> https://www.smcpneumatics.com/FMW-4300-60-PM-P80--Adjustable-4-Amp-Low-Deadband-Pressure-Switch--60-PSI-Panel-Mount-Polysulfone-116-ID-Barbed-Fitting_p_2066907.html Sun, 6 Sep 2026 00:00:00 EST table.specifications-table { border: 2px solid #B6B6B6; width: 100%; margin:30px 0; } .specifications-table td { padding: 8px 4px; margin: 3px; border: 1px solid #b6b6b6; text-align: center; } .specifications-table th { padding: 8px 4px; background-...[Read More]
Our Price: $32.90 [Add to Cart]


]]> https://www.smcpneumatics.com/FMW-4300-60-PM-P80--Adjustable-4-Amp-Low-Deadband-Pressure-Switch--60-PSI-Panel-Mount-Polysulfone-116-ID-Barbed-Fitting_p_2066907.html table.specifications-table { border: 2px solid #B6B6B6; width: 100%; margin:30px 0; } .specifications-table td { padding: 8px 4px; margin: 3px; border: 1px solid #b6b6b6; text-align: center; } .specifications-table th { padding: 8px 4px; background-...[Read More]
Our Price: $32.90 [Add to Cart]


]]> table.specifications-table { border: 2px solid #B6B6B6; width: 100%; margin:30px 0; } .specifications-table td { padding: 8px 4px; margin: 3px; border: 1px solid #b6b6b6; text-align: center; } .specifications-table th { padding: 8px 4px; background-color: #ab1a14; color: #FFF; font-weight: bold; text-align: center; } table.configurations-table { border: 2px solid #B6B6B6; width: 100%; margin:30px 0; } .configurations-table td { padding: 8px 4px; margin: 3px; border: 1px solid #b6b6b6; padding-left: 20px; } .configurations-table th { padding: 8px 4px; background-color: #ab1a14; color: #FFF; font-weight: bold; padding-left: 20px; }

The FMW-4300 Series pressure to electric switches are designed for applications requiring narrow operating deadband. They are available in adjustment ranges from 2 to 100 PSI full scale. Two mounting styles, plus a wide variety of options including factory pre-set and solvent bonded barbed fittings, make the FMW-4300 series an excellent choice for the O.E.M.

Specifications

  • Contact Form: Single Pole, Double Throw
  • Terminations: .110 Quick-Connect
  • Agency Compliances: UL / CSA Approved Microswitch
  • Operating Speed: 25 MSEC
  • Materials:
    • Body: Polysulfone1
    • Diaphragm: Polyurethane1
    • Spring: Stainless Steel1
    • Other: Nylon, Carbon Filled Nylon, Acetal
  • Temperature Range: 40° - 150° F (4° - 66° C)
  • Repeatability: ±2% F.S. OR .15 PSI, (1.8 kPa) whichever is greater, after 10,000 cycles
  • Weight: 20 grams
Part Number Adjustment Range (PSI) Maximum Overpressure (PSI) Deadband (PSI)2 Std. Current Rating2
Min. Max. Typ. Max.
FMW-4300-2 .2 2 30 .1 .2 4A
FMW-4300-5 .5 5 30 .2 .35 4A
FMW-4300-15 .5 15 45 .4 .6 4A
FMW-4300-30 .5 30 60 .6 1.0 4A
FMW-4300-60 .5 60 120 1.5 2.5 4A
FMW-4300-100 1 100 120 2.0 3.5 4A

1 Wetted materials. 2 For special deadband or current requirements, contact factory.

Ordering Information

Stocked Configurations Below Can Ship Same Day

Part Number Description
FMW-4300-2-FM-B80 2 PSI, Flush Mount, Nylon 1/16" ID Barbed Fitting
FMW-4300-60-FM-B80 60 PSI, Flush Mount, Nylon 1/16" ID Barbed Fitting
FMW-4300-100-FM-B80 100 PSI, Flush Mount, Nylon 1/16" ID Barbed Fitting
FMW-4300-2-FM-B85 2 PSI, Flush Mount, Nylon 1/8" ID Barbed Fitting
FMW-4300-60-FM-B85 60 PSI, Flush Mount, Nylon 1/8" ID Barbed Fitting
FMW-4300-100-FM-B85 100 PSI, Flush Mount, Nylon 1/8" ID Barbed Fitting
FMW-4300-2-FM-P80 2 PSI, Flush Mount, Polysulfone 1/16" ID Barbed Fitting
FMW-4300-60-FM-P80 60 PSI, Flush Mount, Polysulfone 1/16" ID Barbed Fitting
FMW-4300-100-FM-P80 100 PSI, Flush Mount, Polysulfone 1/16" ID Barbed Fitting
FMW-4300-2-FM-P85 2 PSI, Flush Mount, Polysulfone 1/8" ID Barbed Fitting
FMW-4300-60-FM-P85 60 PSI, Flush Mount, Polysulfone 1/8" ID Barbed Fitting
FMW-4300-100-FM-P85 100 PSI, Flush Mount, Polysulfone 1/8" ID Barbed Fitting
FMW-4300-2-FM-OT1 2 PSI, Flush Mount, 1/8" O.D. Tube One Touch Fitting
FMW-4300-60-FM-OT1 60 PSI, Flush Mount, 1/8" O.D. Tube One Touch Fitting
FMW-4300-100-FM-OT1 100 PSI, Flush Mount, 1/8" O.D. Tube One Touch Fitting
FMW-4300-2-FM-OT2 2 PSI, Flush Mount, 5/32" O.D. Tube One Touch Fitting
FMW-4300-60-FM-OT2 60 PSI, Flush Mount, 5/32" O.D. Tube One Touch Fitting
FMW-4300-100-FM-OT2 100 PSI, Flush Mount, 5/32" O.D. Tube One Touch Fitting
FMW-4300-2-PM-B80 2 PSI, Panel Mount, Nylon 1/16" ID Barbed Fitting
FMW-4300-60-PM-B80 60 PSI, Panel Mount, Nylon 1/16" ID Barbed Fitting
FMW-4300-100-PM-B80 100 PSI, Panel Mount, Nylon 1/16" ID Barbed Fitting
FMW-4300-2-PM-B85 2 PSI, Panel Mount, Nylon 1/8" ID Barbed Fitting
FMW-4300-60-PM-B85 60 PSI, Panel Mount, Nylon 1/8" ID Barbed Fitting
FMW-4300-100-PM-B85 100 PSI, Panel Mount, Nylon 1/8" ID Barbed Fitting
FMW-4300-2-PM-P80 2 PSI, Panel Mount, Polysulfone 1/16" ID Barbed Fitting
FMW-4300-60-PM-P80 60 PSI, Panel Mount, Polysulfone 1/16" ID Barbed Fitting
FMW-4300-100-PM-P80 100 PSI, Panel Mount, Polysulfone 1/16" ID Barbed Fitting
FMW-4300-2-PM-P85 2 PSI, Panel Mount, Polysulfone 1/8" ID Barbed Fitting
FMW-4300-60-PM-P85 60 PSI, Panel Mount, Polysulfone 1/8" ID Barbed Fitting
FMW-4300-100-PM-P85 100 PSI, Panel Mount, Polysulfone 1/8" ID Barbed Fitting
FMW-4300-2-PM-OT1 2 PSI, Panel Mount, 1/8" O.D. Tube One Touch Fitting
FMW-4300-60-PM-OT1 60 PSI, Panel Mount, 1/8" O.D. Tube One Touch Fitting
FMW-4300-100-PM-OT1 100 PSI, Panel Mount, 1/8" O.D. Tube One Touch Fitting
FMW-4300-2-PM-OT2 2 PSI, Panel Mount, 5/32" O.D. Tube One Touch Fitting
FMW-4300-60-PM-OT2 60 PSI, Panel Mount, 5/32" O.D. Tube One Touch Fitting
FMW-4300-100-PM-OT2 100 PSI, Panel Mount, 5/32" O.D. Tube One Touch Fitting
]]> <![CDATA[FMW-4300-100-PM-P80 - Adjustable 4 Amp Low Deadband Pressure Switch - 100 PSI, Panel Mount, Polysulfone 1/16" ID Barbed Fitting]]> https://www.smcpneumatics.com/FMW-4300-100-PM-P80--Adjustable-4-Amp-Low-Deadband-Pressure-Switch--100-PSI-Panel-Mount-Polysulfone-116-ID-Barbed-Fitting_p_2066908.html Sun, 6 Sep 2026 00:00:00 EST table.specifications-table { border: 2px solid #B6B6B6; width: 100%; margin:30px 0; } .specifications-table td { padding: 8px 4px; margin: 3px; border: 1px solid #b6b6b6; text-align: center; } .specifications-table th { padding: 8px 4px; background-...[Read More]
Our Price: $33.45 [Add to Cart]


]]> https://www.smcpneumatics.com/FMW-4300-100-PM-P80--Adjustable-4-Amp-Low-Deadband-Pressure-Switch--100-PSI-Panel-Mount-Polysulfone-116-ID-Barbed-Fitting_p_2066908.html table.specifications-table { border: 2px solid #B6B6B6; width: 100%; margin:30px 0; } .specifications-table td { padding: 8px 4px; margin: 3px; border: 1px solid #b6b6b6; text-align: center; } .specifications-table th { padding: 8px 4px; background-...[Read More]
Our Price: $33.45 [Add to Cart]


]]> table.specifications-table { border: 2px solid #B6B6B6; width: 100%; margin:30px 0; } .specifications-table td { padding: 8px 4px; margin: 3px; border: 1px solid #b6b6b6; text-align: center; } .specifications-table th { padding: 8px 4px; background-color: #ab1a14; color: #FFF; font-weight: bold; text-align: center; } table.configurations-table { border: 2px solid #B6B6B6; width: 100%; margin:30px 0; } .configurations-table td { padding: 8px 4px; margin: 3px; border: 1px solid #b6b6b6; padding-left: 20px; } .configurations-table th { padding: 8px 4px; background-color: #ab1a14; color: #FFF; font-weight: bold; padding-left: 20px; }

The FMW-4300 Series pressure to electric switches are designed for applications requiring narrow operating deadband. They are available in adjustment ranges from 2 to 100 PSI full scale. Two mounting styles, plus a wide variety of options including factory pre-set and solvent bonded barbed fittings, make the FMW-4300 series an excellent choice for the O.E.M.

Specifications

  • Contact Form: Single Pole, Double Throw
  • Terminations: .110 Quick-Connect
  • Agency Compliances: UL / CSA Approved Microswitch
  • Operating Speed: 25 MSEC
  • Materials:
    • Body: Polysulfone1
    • Diaphragm: Polyurethane1
    • Spring: Stainless Steel1
    • Other: Nylon, Carbon Filled Nylon, Acetal
  • Temperature Range: 40° - 150° F (4° - 66° C)
  • Repeatability: ±2% F.S. OR .15 PSI, (1.8 kPa) whichever is greater, after 10,000 cycles
  • Weight: 20 grams
Part Number Adjustment Range (PSI) Maximum Overpressure (PSI) Deadband (PSI)2 Std. Current Rating2
Min. Max. Typ. Max.
FMW-4300-2 .2 2 30 .1 .2 4A
FMW-4300-5 .5 5 30 .2 .35 4A
FMW-4300-15 .5 15 45 .4 .6 4A
FMW-4300-30 .5 30 60 .6 1.0 4A
FMW-4300-60 .5 60 120 1.5 2.5 4A
FMW-4300-100 1 100 120 2.0 3.5 4A

1 Wetted materials. 2 For special deadband or current requirements, contact factory.

Ordering Information

Stocked Configurations Below Can Ship Same Day

Part Number Description
FMW-4300-2-FM-B80 2 PSI, Flush Mount, Nylon 1/16" ID Barbed Fitting
FMW-4300-60-FM-B80 60 PSI, Flush Mount, Nylon 1/16" ID Barbed Fitting
FMW-4300-100-FM-B80 100 PSI, Flush Mount, Nylon 1/16" ID Barbed Fitting
FMW-4300-2-FM-B85 2 PSI, Flush Mount, Nylon 1/8" ID Barbed Fitting
FMW-4300-60-FM-B85 60 PSI, Flush Mount, Nylon 1/8" ID Barbed Fitting
FMW-4300-100-FM-B85 100 PSI, Flush Mount, Nylon 1/8" ID Barbed Fitting
FMW-4300-2-FM-P80 2 PSI, Flush Mount, Polysulfone 1/16" ID Barbed Fitting
FMW-4300-60-FM-P80 60 PSI, Flush Mount, Polysulfone 1/16" ID Barbed Fitting
FMW-4300-100-FM-P80 100 PSI, Flush Mount, Polysulfone 1/16" ID Barbed Fitting
FMW-4300-2-FM-P85 2 PSI, Flush Mount, Polysulfone 1/8" ID Barbed Fitting
FMW-4300-60-FM-P85 60 PSI, Flush Mount, Polysulfone 1/8" ID Barbed Fitting
FMW-4300-100-FM-P85 100 PSI, Flush Mount, Polysulfone 1/8" ID Barbed Fitting
FMW-4300-2-FM-OT1 2 PSI, Flush Mount, 1/8" O.D. Tube One Touch Fitting
FMW-4300-60-FM-OT1 60 PSI, Flush Mount, 1/8" O.D. Tube One Touch Fitting
FMW-4300-100-FM-OT1 100 PSI, Flush Mount, 1/8" O.D. Tube One Touch Fitting
FMW-4300-2-FM-OT2 2 PSI, Flush Mount, 5/32" O.D. Tube One Touch Fitting
FMW-4300-60-FM-OT2 60 PSI, Flush Mount, 5/32" O.D. Tube One Touch Fitting
FMW-4300-100-FM-OT2 100 PSI, Flush Mount, 5/32" O.D. Tube One Touch Fitting
FMW-4300-2-PM-B80 2 PSI, Panel Mount, Nylon 1/16" ID Barbed Fitting
FMW-4300-60-PM-B80 60 PSI, Panel Mount, Nylon 1/16" ID Barbed Fitting
FMW-4300-100-PM-B80 100 PSI, Panel Mount, Nylon 1/16" ID Barbed Fitting
FMW-4300-2-PM-B85 2 PSI, Panel Mount, Nylon 1/8" ID Barbed Fitting
FMW-4300-60-PM-B85 60 PSI, Panel Mount, Nylon 1/8" ID Barbed Fitting
FMW-4300-100-PM-B85 100 PSI, Panel Mount, Nylon 1/8" ID Barbed Fitting
FMW-4300-2-PM-P80 2 PSI, Panel Mount, Polysulfone 1/16" ID Barbed Fitting
FMW-4300-60-PM-P80 60 PSI, Panel Mount, Polysulfone 1/16" ID Barbed Fitting
FMW-4300-100-PM-P80 100 PSI, Panel Mount, Polysulfone 1/16" ID Barbed Fitting
FMW-4300-2-PM-P85 2 PSI, Panel Mount, Polysulfone 1/8" ID Barbed Fitting
FMW-4300-60-PM-P85 60 PSI, Panel Mount, Polysulfone 1/8" ID Barbed Fitting
FMW-4300-100-PM-P85 100 PSI, Panel Mount, Polysulfone 1/8" ID Barbed Fitting
FMW-4300-2-PM-OT1 2 PSI, Panel Mount, 1/8" O.D. Tube One Touch Fitting
FMW-4300-60-PM-OT1 60 PSI, Panel Mount, 1/8" O.D. Tube One Touch Fitting
FMW-4300-100-PM-OT1 100 PSI, Panel Mount, 1/8" O.D. Tube One Touch Fitting
FMW-4300-2-PM-OT2 2 PSI, Panel Mount, 5/32" O.D. Tube One Touch Fitting
FMW-4300-60-PM-OT2 60 PSI, Panel Mount, 5/32" O.D. Tube One Touch Fitting
FMW-4300-100-PM-OT2 100 PSI, Panel Mount, 5/32" O.D. Tube One Touch Fitting
]]> <![CDATA[FMW-4300-2-PM-P85 - Adjustable 4 Amp Low Deadband Pressure Switch - 2 PSI, Panel Mount, Polysulfone 1/8" ID Barbed Fitting]]> https://www.smcpneumatics.com/FMW-4300-2-PM-P85--Adjustable-4-Amp-Low-Deadband-Pressure-Switch--2-PSI-Panel-Mount-Polysulfone-18-ID-Barbed-Fitting_p_2066909.html Sun, 6 Sep 2026 00:00:00 EST table.specifications-table { border: 2px solid #B6B6B6; width: 100%; margin:30px 0; } .specifications-table td { padding: 8px 4px; margin: 3px; border: 1px solid #b6b6b6; text-align: center; } .specifications-table th { padding: 8px 4px; background-...[Read More]
Our Price: $32.90 [Add to Cart]


]]> https://www.smcpneumatics.com/FMW-4300-2-PM-P85--Adjustable-4-Amp-Low-Deadband-Pressure-Switch--2-PSI-Panel-Mount-Polysulfone-18-ID-Barbed-Fitting_p_2066909.html table.specifications-table { border: 2px solid #B6B6B6; width: 100%; margin:30px 0; } .specifications-table td { padding: 8px 4px; margin: 3px; border: 1px solid #b6b6b6; text-align: center; } .specifications-table th { padding: 8px 4px; background-...[Read More]
Our Price: $32.90 [Add to Cart]


]]> table.specifications-table { border: 2px solid #B6B6B6; width: 100%; margin:30px 0; } .specifications-table td { padding: 8px 4px; margin: 3px; border: 1px solid #b6b6b6; text-align: center; } .specifications-table th { padding: 8px 4px; background-color: #ab1a14; color: #FFF; font-weight: bold; text-align: center; } table.configurations-table { border: 2px solid #B6B6B6; width: 100%; margin:30px 0; } .configurations-table td { padding: 8px 4px; margin: 3px; border: 1px solid #b6b6b6; padding-left: 20px; } .configurations-table th { padding: 8px 4px; background-color: #ab1a14; color: #FFF; font-weight: bold; padding-left: 20px; }

The FMW-4300 Series pressure to electric switches are designed for applications requiring narrow operating deadband. They are available in adjustment ranges from 2 to 100 PSI full scale. Two mounting styles, plus a wide variety of options including factory pre-set and solvent bonded barbed fittings, make the FMW-4300 series an excellent choice for the O.E.M.

Specifications

  • Contact Form: Single Pole, Double Throw
  • Terminations: .110 Quick-Connect
  • Agency Compliances: UL / CSA Approved Microswitch
  • Operating Speed: 25 MSEC
  • Materials:
    • Body: Polysulfone1
    • Diaphragm: Polyurethane1
    • Spring: Stainless Steel1
    • Other: Nylon, Carbon Filled Nylon, Acetal
  • Temperature Range: 40° - 150° F (4° - 66° C)
  • Repeatability: ±2% F.S. OR .15 PSI, (1.8 kPa) whichever is greater, after 10,000 cycles
  • Weight: 20 grams
Part Number Adjustment Range (PSI) Maximum Overpressure (PSI) Deadband (PSI)2 Std. Current Rating2
Min. Max. Typ. Max.
FMW-4300-2 .2 2 30 .1 .2 4A
FMW-4300-5 .5 5 30 .2 .35 4A
FMW-4300-15 .5 15 45 .4 .6 4A
FMW-4300-30 .5 30 60 .6 1.0 4A
FMW-4300-60 .5 60 120 1.5 2.5 4A
FMW-4300-100 1 100 120 2.0 3.5 4A

1 Wetted materials. 2 For special deadband or current requirements, contact factory.

Ordering Information

Stocked Configurations Below Can Ship Same Day

Part Number Description
FMW-4300-2-FM-B80 2 PSI, Flush Mount, Nylon 1/16" ID Barbed Fitting
FMW-4300-60-FM-B80 60 PSI, Flush Mount, Nylon 1/16" ID Barbed Fitting
FMW-4300-100-FM-B80 100 PSI, Flush Mount, Nylon 1/16" ID Barbed Fitting
FMW-4300-2-FM-B85 2 PSI, Flush Mount, Nylon 1/8" ID Barbed Fitting
FMW-4300-60-FM-B85 60 PSI, Flush Mount, Nylon 1/8" ID Barbed Fitting
FMW-4300-100-FM-B85 100 PSI, Flush Mount, Nylon 1/8" ID Barbed Fitting
FMW-4300-2-FM-P80 2 PSI, Flush Mount, Polysulfone 1/16" ID Barbed Fitting
FMW-4300-60-FM-P80 60 PSI, Flush Mount, Polysulfone 1/16" ID Barbed Fitting
FMW-4300-100-FM-P80 100 PSI, Flush Mount, Polysulfone 1/16" ID Barbed Fitting
FMW-4300-2-FM-P85 2 PSI, Flush Mount, Polysulfone 1/8" ID Barbed Fitting
FMW-4300-60-FM-P85 60 PSI, Flush Mount, Polysulfone 1/8" ID Barbed Fitting
FMW-4300-100-FM-P85 100 PSI, Flush Mount, Polysulfone 1/8" ID Barbed Fitting
FMW-4300-2-FM-OT1 2 PSI, Flush Mount, 1/8" O.D. Tube One Touch Fitting
FMW-4300-60-FM-OT1 60 PSI, Flush Mount, 1/8" O.D. Tube One Touch Fitting
FMW-4300-100-FM-OT1 100 PSI, Flush Mount, 1/8" O.D. Tube One Touch Fitting
FMW-4300-2-FM-OT2 2 PSI, Flush Mount, 5/32" O.D. Tube One Touch Fitting
FMW-4300-60-FM-OT2 60 PSI, Flush Mount, 5/32" O.D. Tube One Touch Fitting
FMW-4300-100-FM-OT2 100 PSI, Flush Mount, 5/32" O.D. Tube One Touch Fitting
FMW-4300-2-PM-B80 2 PSI, Panel Mount, Nylon 1/16" ID Barbed Fitting
FMW-4300-60-PM-B80 60 PSI, Panel Mount, Nylon 1/16" ID Barbed Fitting
FMW-4300-100-PM-B80 100 PSI, Panel Mount, Nylon 1/16" ID Barbed Fitting
FMW-4300-2-PM-B85 2 PSI, Panel Mount, Nylon 1/8" ID Barbed Fitting
FMW-4300-60-PM-B85 60 PSI, Panel Mount, Nylon 1/8" ID Barbed Fitting
FMW-4300-100-PM-B85 100 PSI, Panel Mount, Nylon 1/8" ID Barbed Fitting
FMW-4300-2-PM-P80 2 PSI, Panel Mount, Polysulfone 1/16" ID Barbed Fitting
FMW-4300-60-PM-P80 60 PSI, Panel Mount, Polysulfone 1/16" ID Barbed Fitting
FMW-4300-100-PM-P80 100 PSI, Panel Mount, Polysulfone 1/16" ID Barbed Fitting
FMW-4300-2-PM-P85 2 PSI, Panel Mount, Polysulfone 1/8" ID Barbed Fitting
FMW-4300-60-PM-P85 60 PSI, Panel Mount, Polysulfone 1/8" ID Barbed Fitting
FMW-4300-100-PM-P85 100 PSI, Panel Mount, Polysulfone 1/8" ID Barbed Fitting
FMW-4300-2-PM-OT1 2 PSI, Panel Mount, 1/8" O.D. Tube One Touch Fitting
FMW-4300-60-PM-OT1 60 PSI, Panel Mount, 1/8" O.D. Tube One Touch Fitting
FMW-4300-100-PM-OT1 100 PSI, Panel Mount, 1/8" O.D. Tube One Touch Fitting
FMW-4300-2-PM-OT2 2 PSI, Panel Mount, 5/32" O.D. Tube One Touch Fitting
FMW-4300-60-PM-OT2 60 PSI, Panel Mount, 5/32" O.D. Tube One Touch Fitting
FMW-4300-100-PM-OT2 100 PSI, Panel Mount, 5/32" O.D. Tube One Touch Fitting
]]> <![CDATA[FMW-4300-60-PM-P85 - Adjustable 4 Amp Low Deadband Pressure Switch - 60 PSI, Panel Mount, Polysulfone 1/8" ID Barbed Fitting]]> https://www.smcpneumatics.com/FMW-4300-60-PM-P85--Adjustable-4-Amp-Low-Deadband-Pressure-Switch--60-PSI-Panel-Mount-Polysulfone-18-ID-Barbed-Fitting_p_2066910.html Sun, 6 Sep 2026 00:00:00 EST table.specifications-table { border: 2px solid #B6B6B6; width: 100%; margin:30px 0; } .specifications-table td { padding: 8px 4px; margin: 3px; border: 1px solid #b6b6b6; text-align: center; } .specifications-table th { padding: 8px 4px; background-...[Read More]
Our Price: $32.90 [Add to Cart]


]]> https://www.smcpneumatics.com/FMW-4300-60-PM-P85--Adjustable-4-Amp-Low-Deadband-Pressure-Switch--60-PSI-Panel-Mount-Polysulfone-18-ID-Barbed-Fitting_p_2066910.html table.specifications-table { border: 2px solid #B6B6B6; width: 100%; margin:30px 0; } .specifications-table td { padding: 8px 4px; margin: 3px; border: 1px solid #b6b6b6; text-align: center; } .specifications-table th { padding: 8px 4px; background-...[Read More]
Our Price: $32.90 [Add to Cart]


]]> table.specifications-table { border: 2px solid #B6B6B6; width: 100%; margin:30px 0; } .specifications-table td { padding: 8px 4px; margin: 3px; border: 1px solid #b6b6b6; text-align: center; } .specifications-table th { padding: 8px 4px; background-color: #ab1a14; color: #FFF; font-weight: bold; text-align: center; } table.configurations-table { border: 2px solid #B6B6B6; width: 100%; margin:30px 0; } .configurations-table td { padding: 8px 4px; margin: 3px; border: 1px solid #b6b6b6; padding-left: 20px; } .configurations-table th { padding: 8px 4px; background-color: #ab1a14; color: #FFF; font-weight: bold; padding-left: 20px; }

The FMW-4300 Series pressure to electric switches are designed for applications requiring narrow operating deadband. They are available in adjustment ranges from 2 to 100 PSI full scale. Two mounting styles, plus a wide variety of options including factory pre-set and solvent bonded barbed fittings, make the FMW-4300 series an excellent choice for the O.E.M.

Specifications

  • Contact Form: Single Pole, Double Throw
  • Terminations: .110 Quick-Connect
  • Agency Compliances: UL / CSA Approved Microswitch
  • Operating Speed: 25 MSEC
  • Materials:
    • Body: Polysulfone1
    • Diaphragm: Polyurethane1
    • Spring: Stainless Steel1
    • Other: Nylon, Carbon Filled Nylon, Acetal
  • Temperature Range: 40° - 150° F (4° - 66° C)
  • Repeatability: ±2% F.S. OR .15 PSI, (1.8 kPa) whichever is greater, after 10,000 cycles
  • Weight: 20 grams
Part Number Adjustment Range (PSI) Maximum Overpressure (PSI) Deadband (PSI)2 Std. Current Rating2
Min. Max. Typ. Max.
FMW-4300-2 .2 2 30 .1 .2 4A
FMW-4300-5 .5 5 30 .2 .35 4A
FMW-4300-15 .5 15 45 .4 .6 4A
FMW-4300-30 .5 30 60 .6 1.0 4A
FMW-4300-60 .5 60 120 1.5 2.5 4A
FMW-4300-100 1 100 120 2.0 3.5 4A

1 Wetted materials. 2 For special deadband or current requirements, contact factory.

Ordering Information

Stocked Configurations Below Can Ship Same Day

Part Number Description
FMW-4300-2-FM-B80 2 PSI, Flush Mount, Nylon 1/16" ID Barbed Fitting
FMW-4300-60-FM-B80 60 PSI, Flush Mount, Nylon 1/16" ID Barbed Fitting
FMW-4300-100-FM-B80 100 PSI, Flush Mount, Nylon 1/16" ID Barbed Fitting
FMW-4300-2-FM-B85 2 PSI, Flush Mount, Nylon 1/8" ID Barbed Fitting
FMW-4300-60-FM-B85 60 PSI, Flush Mount, Nylon 1/8" ID Barbed Fitting
FMW-4300-100-FM-B85 100 PSI, Flush Mount, Nylon 1/8" ID Barbed Fitting
FMW-4300-2-FM-P80 2 PSI, Flush Mount, Polysulfone 1/16" ID Barbed Fitting
FMW-4300-60-FM-P80 60 PSI, Flush Mount, Polysulfone 1/16" ID Barbed Fitting
FMW-4300-100-FM-P80 100 PSI, Flush Mount, Polysulfone 1/16" ID Barbed Fitting
FMW-4300-2-FM-P85 2 PSI, Flush Mount, Polysulfone 1/8" ID Barbed Fitting
FMW-4300-60-FM-P85 60 PSI, Flush Mount, Polysulfone 1/8" ID Barbed Fitting
FMW-4300-100-FM-P85 100 PSI, Flush Mount, Polysulfone 1/8" ID Barbed Fitting
FMW-4300-2-FM-OT1 2 PSI, Flush Mount, 1/8" O.D. Tube One Touch Fitting
FMW-4300-60-FM-OT1 60 PSI, Flush Mount, 1/8" O.D. Tube One Touch Fitting
FMW-4300-100-FM-OT1 100 PSI, Flush Mount, 1/8" O.D. Tube One Touch Fitting
FMW-4300-2-FM-OT2 2 PSI, Flush Mount, 5/32" O.D. Tube One Touch Fitting
FMW-4300-60-FM-OT2 60 PSI, Flush Mount, 5/32" O.D. Tube One Touch Fitting
FMW-4300-100-FM-OT2 100 PSI, Flush Mount, 5/32" O.D. Tube One Touch Fitting
FMW-4300-2-PM-B80 2 PSI, Panel Mount, Nylon 1/16" ID Barbed Fitting
FMW-4300-60-PM-B80 60 PSI, Panel Mount, Nylon 1/16" ID Barbed Fitting
FMW-4300-100-PM-B80 100 PSI, Panel Mount, Nylon 1/16" ID Barbed Fitting
FMW-4300-2-PM-B85 2 PSI, Panel Mount, Nylon 1/8" ID Barbed Fitting
FMW-4300-60-PM-B85 60 PSI, Panel Mount, Nylon 1/8" ID Barbed Fitting
FMW-4300-100-PM-B85 100 PSI, Panel Mount, Nylon 1/8" ID Barbed Fitting
FMW-4300-2-PM-P80 2 PSI, Panel Mount, Polysulfone 1/16" ID Barbed Fitting
FMW-4300-60-PM-P80 60 PSI, Panel Mount, Polysulfone 1/16" ID Barbed Fitting
FMW-4300-100-PM-P80 100 PSI, Panel Mount, Polysulfone 1/16" ID Barbed Fitting
FMW-4300-2-PM-P85 2 PSI, Panel Mount, Polysulfone 1/8" ID Barbed Fitting
FMW-4300-60-PM-P85 60 PSI, Panel Mount, Polysulfone 1/8" ID Barbed Fitting
FMW-4300-100-PM-P85 100 PSI, Panel Mount, Polysulfone 1/8" ID Barbed Fitting
FMW-4300-2-PM-OT1 2 PSI, Panel Mount, 1/8" O.D. Tube One Touch Fitting
FMW-4300-60-PM-OT1 60 PSI, Panel Mount, 1/8" O.D. Tube One Touch Fitting
FMW-4300-100-PM-OT1 100 PSI, Panel Mount, 1/8" O.D. Tube One Touch Fitting
FMW-4300-2-PM-OT2 2 PSI, Panel Mount, 5/32" O.D. Tube One Touch Fitting
FMW-4300-60-PM-OT2 60 PSI, Panel Mount, 5/32" O.D. Tube One Touch Fitting
FMW-4300-100-PM-OT2 100 PSI, Panel Mount, 5/32" O.D. Tube One Touch Fitting
]]> <![CDATA[FMW-4300-100-PM-P85 - Adjustable 4 Amp Low Deadband Pressure Switch - 100 PSI, Panel Mount, Polysulfone 1/8" ID Barbed Fitting]]> https://www.smcpneumatics.com/FMW-4300-100-PM-P85--Adjustable-4-Amp-Low-Deadband-Pressure-Switch--100-PSI-Panel-Mount-Polysulfone-18-ID-Barbed-Fitting_p_2066911.html Sun, 6 Sep 2026 00:00:00 EST table.specifications-table { border: 2px solid #B6B6B6; width: 100%; margin:30px 0; } .specifications-table td { padding: 8px 4px; margin: 3px; border: 1px solid #b6b6b6; text-align: center; } .specifications-table th { padding: 8px 4px; background-...[Read More]
Our Price: $33.45 [Add to Cart]


]]> https://www.smcpneumatics.com/FMW-4300-100-PM-P85--Adjustable-4-Amp-Low-Deadband-Pressure-Switch--100-PSI-Panel-Mount-Polysulfone-18-ID-Barbed-Fitting_p_2066911.html table.specifications-table { border: 2px solid #B6B6B6; width: 100%; margin:30px 0; } .specifications-table td { padding: 8px 4px; margin: 3px; border: 1px solid #b6b6b6; text-align: center; } .specifications-table th { padding: 8px 4px; background-...[Read More]
Our Price: $33.45 [Add to Cart]


]]> table.specifications-table { border: 2px solid #B6B6B6; width: 100%; margin:30px 0; } .specifications-table td { padding: 8px 4px; margin: 3px; border: 1px solid #b6b6b6; text-align: center; } .specifications-table th { padding: 8px 4px; background-color: #ab1a14; color: #FFF; font-weight: bold; text-align: center; } table.configurations-table { border: 2px solid #B6B6B6; width: 100%; margin:30px 0; } .configurations-table td { padding: 8px 4px; margin: 3px; border: 1px solid #b6b6b6; padding-left: 20px; } .configurations-table th { padding: 8px 4px; background-color: #ab1a14; color: #FFF; font-weight: bold; padding-left: 20px; }

The FMW-4300 Series pressure to electric switches are designed for applications requiring narrow operating deadband. They are available in adjustment ranges from 2 to 100 PSI full scale. Two mounting styles, plus a wide variety of options including factory pre-set and solvent bonded barbed fittings, make the FMW-4300 series an excellent choice for the O.E.M.

Specifications

  • Contact Form: Single Pole, Double Throw
  • Terminations: .110 Quick-Connect
  • Agency Compliances: UL / CSA Approved Microswitch
  • Operating Speed: 25 MSEC
  • Materials:
    • Body: Polysulfone1
    • Diaphragm: Polyurethane1
    • Spring: Stainless Steel1
    • Other: Nylon, Carbon Filled Nylon, Acetal
  • Temperature Range: 40° - 150° F (4° - 66° C)
  • Repeatability: ±2% F.S. OR .15 PSI, (1.8 kPa) whichever is greater, after 10,000 cycles
  • Weight: 20 grams
Part Number Adjustment Range (PSI) Maximum Overpressure (PSI) Deadband (PSI)2 Std. Current Rating2
Min. Max. Typ. Max.
FMW-4300-2 .2 2 30 .1 .2 4A
FMW-4300-5 .5 5 30 .2 .35 4A
FMW-4300-15 .5 15 45 .4 .6 4A
FMW-4300-30 .5 30 60 .6 1.0 4A
FMW-4300-60 .5 60 120 1.5 2.5 4A
FMW-4300-100 1 100 120 2.0 3.5 4A

1 Wetted materials. 2 For special deadband or current requirements, contact factory.

Ordering Information

Stocked Configurations Below Can Ship Same Day

Part Number Description
FMW-4300-2-FM-B80 2 PSI, Flush Mount, Nylon 1/16" ID Barbed Fitting
FMW-4300-60-FM-B80 60 PSI, Flush Mount, Nylon 1/16" ID Barbed Fitting
FMW-4300-100-FM-B80 100 PSI, Flush Mount, Nylon 1/16" ID Barbed Fitting
FMW-4300-2-FM-B85 2 PSI, Flush Mount, Nylon 1/8" ID Barbed Fitting
FMW-4300-60-FM-B85 60 PSI, Flush Mount, Nylon 1/8" ID Barbed Fitting
FMW-4300-100-FM-B85 100 PSI, Flush Mount, Nylon 1/8" ID Barbed Fitting
FMW-4300-2-FM-P80 2 PSI, Flush Mount, Polysulfone 1/16" ID Barbed Fitting
FMW-4300-60-FM-P80 60 PSI, Flush Mount, Polysulfone 1/16" ID Barbed Fitting
FMW-4300-100-FM-P80 100 PSI, Flush Mount, Polysulfone 1/16" ID Barbed Fitting
FMW-4300-2-FM-P85 2 PSI, Flush Mount, Polysulfone 1/8" ID Barbed Fitting
FMW-4300-60-FM-P85 60 PSI, Flush Mount, Polysulfone 1/8" ID Barbed Fitting
FMW-4300-100-FM-P85 100 PSI, Flush Mount, Polysulfone 1/8" ID Barbed Fitting
FMW-4300-2-FM-OT1 2 PSI, Flush Mount, 1/8" O.D. Tube One Touch Fitting
FMW-4300-60-FM-OT1 60 PSI, Flush Mount, 1/8" O.D. Tube One Touch Fitting
FMW-4300-100-FM-OT1 100 PSI, Flush Mount, 1/8" O.D. Tube One Touch Fitting
FMW-4300-2-FM-OT2 2 PSI, Flush Mount, 5/32" O.D. Tube One Touch Fitting
FMW-4300-60-FM-OT2 60 PSI, Flush Mount, 5/32" O.D. Tube One Touch Fitting
FMW-4300-100-FM-OT2 100 PSI, Flush Mount, 5/32" O.D. Tube One Touch Fitting
FMW-4300-2-PM-B80 2 PSI, Panel Mount, Nylon 1/16" ID Barbed Fitting
FMW-4300-60-PM-B80 60 PSI, Panel Mount, Nylon 1/16" ID Barbed Fitting
FMW-4300-100-PM-B80 100 PSI, Panel Mount, Nylon 1/16" ID Barbed Fitting
FMW-4300-2-PM-B85 2 PSI, Panel Mount, Nylon 1/8" ID Barbed Fitting
FMW-4300-60-PM-B85 60 PSI, Panel Mount, Nylon 1/8" ID Barbed Fitting
FMW-4300-100-PM-B85 100 PSI, Panel Mount, Nylon 1/8" ID Barbed Fitting
FMW-4300-2-PM-P80 2 PSI, Panel Mount, Polysulfone 1/16" ID Barbed Fitting
FMW-4300-60-PM-P80 60 PSI, Panel Mount, Polysulfone 1/16" ID Barbed Fitting
FMW-4300-100-PM-P80 100 PSI, Panel Mount, Polysulfone 1/16" ID Barbed Fitting
FMW-4300-2-PM-P85 2 PSI, Panel Mount, Polysulfone 1/8" ID Barbed Fitting
FMW-4300-60-PM-P85 60 PSI, Panel Mount, Polysulfone 1/8" ID Barbed Fitting
FMW-4300-100-PM-P85 100 PSI, Panel Mount, Polysulfone 1/8" ID Barbed Fitting
FMW-4300-2-PM-OT1 2 PSI, Panel Mount, 1/8" O.D. Tube One Touch Fitting
FMW-4300-60-PM-OT1 60 PSI, Panel Mount, 1/8" O.D. Tube One Touch Fitting
FMW-4300-100-PM-OT1 100 PSI, Panel Mount, 1/8" O.D. Tube One Touch Fitting
FMW-4300-2-PM-OT2 2 PSI, Panel Mount, 5/32" O.D. Tube One Touch Fitting
FMW-4300-60-PM-OT2 60 PSI, Panel Mount, 5/32" O.D. Tube One Touch Fitting
FMW-4300-100-PM-OT2 100 PSI, Panel Mount, 5/32" O.D. Tube One Touch Fitting
]]>