<![CDATA[SMCpneumatics.com: ]]> https://www.smcpneumatics.com Sun, 6 Sep 2026 00:00:00 EST en-us <![CDATA[FMW-4300-X30-FM-B80 - Adjustable 4 Amp Low Deadband Vacuum Switch - 30 Hg, Flush Mount, Nylon 1/16" ID Barbed Fitting]]> https://www.smcpneumatics.com/FMW-4300-X30-FM-B80--Adjustable-4-Amp-Low-Deadband-Vacuum-Switch--30-Hg-Flush-Mount-Nylon-116-ID-Barbed-Fitting_p_2066806.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: $38.95 [Add to Cart]


]]> https://www.smcpneumatics.com/FMW-4300-X30-FM-B80--Adjustable-4-Amp-Low-Deadband-Vacuum-Switch--30-Hg-Flush-Mount-Nylon-116-ID-Barbed-Fitting_p_2066806.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: $38.95 [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-X Series vacuum to electric switch is designed for the customer with low deadband requirements and is available in adjustment ranges from 5 to 30" Hg full scale. A wide variety of options including factory pre-set and special deadbands, make the FMW-4300-X 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" Hg, whichever is greater, after 10,000 cycles
  • Weight: 20 grams
Part Number Adjustment Range (In. Hg) Maximum Overpressure (In. Hg) Deadband (In. Hg) Std. Current Rating
  Min. Max.   Typ. Max.  
FMW-4300-X5 .2 5 30 .3 .6 4A
FMW-4300-X10 .5 10 30 .6 1.0 4A
FMW-4300-X30 1.5 30 30 1.0 1.5 4A

Ordering Information

Stocked Configurations Below Can Ship Same Day

Part Number Description
FMW-4300-X30-FM-B80 30 Hg, Flush Mount, Nylon 1/16" ID Barbed Fitting
FMW-4300-X30-FM-B85 30 Hg, Flush Mount, Nylon 1/8" ID Barbed Fitting
FMW-4300-X30-FM-OT1 30 Hg, Flush Mount, 1/8" O.D. Tube One Touch Fitting
FMW-4300-X30-FM-OT2 30 Hg, Flush Mount, 5/32" O.D. Tube One Touch Fitting
FMW-4300-X30-PM-B80 30 Hg, Panel Mount, Nylon 1/16" ID Barbed Fitting
FMW-4300-X30-PM-B85 30 Hg, Panel Mount, Nylon 1/8" ID Barbed Fitting
FMW-4300-X30-PM-OT1 30 Hg, Panel Mount, 1/8" O.D. Tube One Touch Fitting
FMW-4300-X30-PM-OT2 30 Hg, Panel Mount, 5/32" O.D. Tube One Touch Fitting
]]> <![CDATA[FMW-4300-X30-FM-P80 - Adjustable 4 Amp Low Deadband Vacuum Switch - 30 Hg, Flush Mount, Polysulfone 1/16" ID Barbed Fitting]]> https://www.smcpneumatics.com/FMW-4300-X30-FM-P80--Adjustable-4-Amp-Low-Deadband-Vacuum-Switch--30-Hg-Flush-Mount-Polysulfone-116-ID-Barbed-Fitting_p_2066810.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: $39.75 [Add to Cart]


]]> https://www.smcpneumatics.com/FMW-4300-X30-FM-P80--Adjustable-4-Amp-Low-Deadband-Vacuum-Switch--30-Hg-Flush-Mount-Polysulfone-116-ID-Barbed-Fitting_p_2066810.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: $39.75 [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-X Series vacuum to electric switch is designed for the customer with low deadband requirements and is available in adjustment ranges from 5 to 30" Hg full scale. A wide variety of options including factory pre-set and special deadbands, make the FMW-4300-X 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" Hg, whichever is greater, after 10,000 cycles
  • Weight: 20 grams
Part Number Adjustment Range (In. Hg) Maximum Overpressure (In. Hg) Deadband (In. Hg)2 Std. Current Rating2
Min. Max. Typ. Max.
FMW-4300-X5 .2 5 30 .3 .6 4A
FMW-4300-X10 .5 10 30 .6 1.0 4A
FMW-4300-X30 1.5 30 30 1.0 1.5 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-X30-FM-B80 30 Hg, Flush Mount, Nylon 1/16" ID Barbed Fitting
FMW-4300-X30-FM-B85 30 Hg, Flush Mount, Nylon 1/8" ID Barbed Fitting
FMW-4300-X30-FM-P80 30 Hg, Flush Mount, Polysulfone 1/16" ID Barbed Fitting
FMW-4300-X30-FM-P85 30 Hg, Flush Mount, Polysulfone 1/8" ID Barbed Fitting
FMW-4300-X30-FM-OT1 30 Hg, Flush Mount, 1/8" O.D. Tube One Touch Fitting
FMW-4300-X30-FM-OT2 30 Hg, Flush Mount, 5/32" O.D. Tube One Touch Fitting
FMW-4300-X30-PM-B80 30 Hg, Panel Mount, Nylon 1/16" ID Barbed Fitting
FMW-4300-X30-PM-B85 30 Hg, Panel Mount, Nylon 1/8" ID Barbed Fitting
FMW-4300-X30-PM-P80 30 Hg, Panel Mount, Polysulfone 1/16" ID Barbed Fitting
FMW-4300-X30-PM-P85 30 Hg, Panel Mount, Polysulfone 1/8" ID Barbed Fitting
FMW-4300-X30-PM-OT1 30 Hg, Panel Mount, 1/8" O.D. Tube One Touch Fitting
FMW-4300-X30-PM-OT2 30 Hg, Panel Mount, 5/32" O.D. Tube One Touch Fitting
]]> <![CDATA[FMW-4300-X30-FM-B85 - Adjustable 4 Amp Low Deadband Vacuum Switch - 30 Hg, Flush Mount, Nylon 1/8" ID Barbed Fitting]]> https://www.smcpneumatics.com/FMW-4300-X30-FM-B85--Adjustable-4-Amp-Low-Deadband-Vacuum-Switch--30-Hg-Flush-Mount-Nylon-18-ID-Barbed-Fitting_p_2066823.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: $38.95 [Add to Cart]


]]> https://www.smcpneumatics.com/FMW-4300-X30-FM-B85--Adjustable-4-Amp-Low-Deadband-Vacuum-Switch--30-Hg-Flush-Mount-Nylon-18-ID-Barbed-Fitting_p_2066823.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: $38.95 [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-X Series vacuum to electric switch is designed for the customer with low deadband requirements and is available in adjustment ranges from 5 to 30" Hg full scale. A wide variety of options including factory pre-set and special deadbands, make the FMW-4300-X 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" Hg, whichever is greater, after 10,000 cycles
  • Weight: 20 grams
Part Number Adjustment Range (In. Hg) Maximum Overpressure (In. Hg) Deadband (In. Hg) Std. Current Rating
  Min. Max.   Typ. Max.  
FMW-4300-X5 .2 5 30 .3 .6 4A
FMW-4300-X10 .5 10 30 .6 1.0 4A
FMW-4300-X30 1.5 30 30 1.0 1.5 4A

Ordering Information

Stocked Configurations Below Can Ship Same Day

Part Number Description
FMW-4300-X30-FM-B80 30 Hg, Flush Mount, Nylon 1/16" ID Barbed Fitting
FMW-4300-X30-FM-B85 30 Hg, Flush Mount, Nylon 1/8" ID Barbed Fitting
FMW-4300-X30-FM-OT1 30 Hg, Flush Mount, 1/8" O.D. Tube One Touch Fitting
FMW-4300-X30-FM-OT2 30 Hg, Flush Mount, 5/32" O.D. Tube One Touch Fitting
FMW-4300-X30-PM-B80 30 Hg, Panel Mount, Nylon 1/16" ID Barbed Fitting
FMW-4300-X30-PM-B85 30 Hg, Panel Mount, Nylon 1/8" ID Barbed Fitting
FMW-4300-X30-PM-OT1 30 Hg, Panel Mount, 1/8" O.D. Tube One Touch Fitting
FMW-4300-X30-PM-OT2 30 Hg, Panel Mount, 5/32" O.D. Tube One Touch Fitting
]]> <![CDATA[FMW-4300-X30-FM-P85 - Adjustable 4 Amp Low Deadband Vacuum Switch - 30 Hg, Flush Mount, Polysulfone 1/8" ID Barbed Fitting]]> https://www.smcpneumatics.com/FMW-4300-X30-FM-P85--Adjustable-4-Amp-Low-Deadband-Vacuum-Switch--30-Hg-Flush-Mount-Polysulfone-18-ID-Barbed-Fitting_p_2066827.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: $39.75 [Add to Cart]


]]> https://www.smcpneumatics.com/FMW-4300-X30-FM-P85--Adjustable-4-Amp-Low-Deadband-Vacuum-Switch--30-Hg-Flush-Mount-Polysulfone-18-ID-Barbed-Fitting_p_2066827.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: $39.75 [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-X Series vacuum to electric switch is designed for the customer with low deadband requirements and is available in adjustment ranges from 5 to 30" Hg full scale. A wide variety of options including factory pre-set and special deadbands, make the FMW-4300-X 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" Hg, whichever is greater, after 10,000 cycles
  • Weight: 20 grams
Part Number Adjustment Range (In. Hg) Maximum Overpressure (In. Hg) Deadband (In. Hg)2 Std. Current Rating2
Min. Max. Typ. Max.
FMW-4300-X5 .2 5 30 .3 .6 4A
FMW-4300-X10 .5 10 30 .6 1.0 4A
FMW-4300-X30 1.5 30 30 1.0 1.5 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-X30-FM-B80 30 Hg, Flush Mount, Nylon 1/16" ID Barbed Fitting
FMW-4300-X30-FM-B85 30 Hg, Flush Mount, Nylon 1/8" ID Barbed Fitting
FMW-4300-X30-FM-P80 30 Hg, Flush Mount, Polysulfone 1/16" ID Barbed Fitting
FMW-4300-X30-FM-P85 30 Hg, Flush Mount, Polysulfone 1/8" ID Barbed Fitting
FMW-4300-X30-FM-OT1 30 Hg, Flush Mount, 1/8" O.D. Tube One Touch Fitting
FMW-4300-X30-FM-OT2 30 Hg, Flush Mount, 5/32" O.D. Tube One Touch Fitting
FMW-4300-X30-PM-B80 30 Hg, Panel Mount, Nylon 1/16" ID Barbed Fitting
FMW-4300-X30-PM-B85 30 Hg, Panel Mount, Nylon 1/8" ID Barbed Fitting
FMW-4300-X30-PM-P80 30 Hg, Panel Mount, Polysulfone 1/16" ID Barbed Fitting
FMW-4300-X30-PM-P85 30 Hg, Panel Mount, Polysulfone 1/8" ID Barbed Fitting
FMW-4300-X30-PM-OT1 30 Hg, Panel Mount, 1/8" O.D. Tube One Touch Fitting
FMW-4300-X30-PM-OT2 30 Hg, Panel Mount, 5/32" O.D. Tube One Touch Fitting
]]> <![CDATA[FMW-4300-X30-FM-OT1 - Adjustable 4 Amp Low Deadband Vacuum Switch - 30 Hg, Flush Mount, 1/8" O.D. Tube One Touch Fitting]]> https://www.smcpneumatics.com/FMW-4300-X30-FM-OT1--Adjustable-4-Amp-Low-Deadband-Vacuum-Switch--30-Hg-Flush-Mount-18-OD-Tube-One-Touch-Fitting_p_2066876.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: $42.08 [Add to Cart]


]]> https://www.smcpneumatics.com/FMW-4300-X30-FM-OT1--Adjustable-4-Amp-Low-Deadband-Vacuum-Switch--30-Hg-Flush-Mount-18-OD-Tube-One-Touch-Fitting_p_2066876.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: $42.08 [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-X Series vacuum to electric switch is designed for the customer with low deadband requirements and is available in adjustment ranges from 5 to 30" Hg full scale. A wide variety of options including factory pre-set and special deadbands, make the FMW-4300-X 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" Hg, whichever is greater, after 10,000 cycles
  • Weight: 20 grams
Part Number Adjustment Range (In. Hg) Maximum Overpressure (In. Hg) Deadband (In. Hg) Std. Current Rating
  Min. Max.   Typ. Max.  
FMW-4300-X5 .2 5 30 .3 .6 4A
FMW-4300-X10 .5 10 30 .6 1.0 4A
FMW-4300-X30 1.5 30 30 1.0 1.5 4A

Ordering Information

Stocked Configurations Below Can Ship Same Day

Part Number Description
FMW-4300-X30-FM-B80 30 Hg, Flush Mount, Nylon 1/16" ID Barbed Fitting
FMW-4300-X30-FM-B85 30 Hg, Flush Mount, Nylon 1/8" ID Barbed Fitting
FMW-4300-X30-FM-OT1 30 Hg, Flush Mount, 1/8" O.D. Tube One Touch Fitting
FMW-4300-X30-FM-OT2 30 Hg, Flush Mount, 5/32" O.D. Tube One Touch Fitting
FMW-4300-X30-PM-B80 30 Hg, Panel Mount, Nylon 1/16" ID Barbed Fitting
FMW-4300-X30-PM-B85 30 Hg, Panel Mount, Nylon 1/8" ID Barbed Fitting
FMW-4300-X30-PM-OT1 30 Hg, Panel Mount, 1/8" O.D. Tube One Touch Fitting
FMW-4300-X30-PM-OT2 30 Hg, Panel Mount, 5/32" O.D. Tube One Touch Fitting
]]> <![CDATA[FMW-4300-X30-FM-OT2 - Adjustable 4 Amp Low Deadband Vacuum Switch - 30 Hg, Flush Mount, 5/32" O.D. Tube One Touch Fitting]]> https://www.smcpneumatics.com/FMW-4300-X30-FM-OT2--Adjustable-4-Amp-Low-Deadband-Vacuum-Switch--30-Hg-Flush-Mount-532-OD-Tube-One-Touch-Fitting_p_2066880.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: $42.03 [Add to Cart]


]]> https://www.smcpneumatics.com/FMW-4300-X30-FM-OT2--Adjustable-4-Amp-Low-Deadband-Vacuum-Switch--30-Hg-Flush-Mount-532-OD-Tube-One-Touch-Fitting_p_2066880.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: $42.03 [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-X Series vacuum to electric switch is designed for the customer with low deadband requirements and is available in adjustment ranges from 5 to 30" Hg full scale. A wide variety of options including factory pre-set and special deadbands, make the FMW-4300-X 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" Hg, whichever is greater, after 10,000 cycles
  • Weight: 20 grams
Part Number Adjustment Range (In. Hg) Maximum Overpressure (In. Hg) Deadband (In. Hg) Std. Current Rating
  Min. Max.   Typ. Max.  
FMW-4300-X5 .2 5 30 .3 .6 4A
FMW-4300-X10 .5 10 30 .6 1.0 4A
FMW-4300-X30 1.5 30 30 1.0 1.5 4A

Ordering Information

Stocked Configurations Below Can Ship Same Day

Part Number Description
FMW-4300-X30-FM-B80 30 Hg, Flush Mount, Nylon 1/16" ID Barbed Fitting
FMW-4300-X30-FM-B85 30 Hg, Flush Mount, Nylon 1/8" ID Barbed Fitting
FMW-4300-X30-FM-OT1 30 Hg, Flush Mount, 1/8" O.D. Tube One Touch Fitting
FMW-4300-X30-FM-OT2 30 Hg, Flush Mount, 5/32" O.D. Tube One Touch Fitting
FMW-4300-X30-PM-B80 30 Hg, Panel Mount, Nylon 1/16" ID Barbed Fitting
FMW-4300-X30-PM-B85 30 Hg, Panel Mount, Nylon 1/8" ID Barbed Fitting
FMW-4300-X30-PM-OT1 30 Hg, Panel Mount, 1/8" O.D. Tube One Touch Fitting
FMW-4300-X30-PM-OT2 30 Hg, Panel Mount, 5/32" O.D. Tube One Touch Fitting
]]> <![CDATA[FMW-4300-X-30-FM-OT3 - Adjustable 11 A 1/4 HP 125 VAC Low Deadband Vacuum Switch - 30 Hg, Flush Mount, 1/4" O.D. Tube One Touch Fitting]]> https://www.smcpneumatics.com/FMW-4300-X-30-FM-OT3--Adjustable-11-A-14-HP-125-VAC-Low-Deadband-Vacuum-Switch--30-Hg-Flush-Mount-14-OD-Tube-One-Touch-Fitting_p_2066884.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: $43.07 [Add to Cart]


]]> https://www.smcpneumatics.com/FMW-4300-X-30-FM-OT3--Adjustable-11-A-14-HP-125-VAC-Low-Deadband-Vacuum-Switch--30-Hg-Flush-Mount-14-OD-Tube-One-Touch-Fitting_p_2066884.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: $43.07 [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-X Series vacuum to electric switch is designed for the customer with low deadband requirements and is available in adjustment ranges from 5 to 30" Hg full scale. A wide variety of options including gold contacts, factory pre-set and special deadbands, make the FMW-4300-X 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" Hg, whichever is greater, after 10,000 cycles
Part Number Adjustment Range (In. Hg) Maximum Overpressure (In. Hg) Deadband (In. Hg)2 Std. Current Rating2
  Min. Max.   Typ. Max.  
FMW-4300-X5 .2 5 30 .3 .6 4A
FMW-4300-X10 .5 10 30 .6 1.0 4A
FMW-4300-X30 1.5 30 30 1.0 1.5 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-X-30-FM-B80 30 Hg, Flush Mount, Nylon 1/16" ID Barbed Fitting
FMW-4300-X-30-FM-B85 30 Hg, Flush Mount, Nylon 1/8" ID Barbed Fitting
FMW-4300-X-30-FM-P80 30 Hg, Flush Mount, Polysulfone 1/16" ID Barbed Fitting
FMW-4300-X-30-FM-P85 30 Hg, Flush Mount, Polysulfone 1/8" ID Barbed Fitting
FMW-4300-X-30-FM-OT1 30 Hg, Flush Mount, 1/8" O.D. Tube One Touch Fitting
FMW-4300-X-30-FM-OT2 30 Hg, Flush Mount, 5/32" O.D. Tube One Touch Fitting
]]> <![CDATA[FMW-4300-X30-PM-B80 - Adjustable 4 Amp Low Deadband Vacuum Switch - 30 Hg, Panel Mount, Nylon 1/16" ID Barbed Fitting]]> https://www.smcpneumatics.com/FMW-4300-X30-PM-B80--Adjustable-4-Amp-Low-Deadband-Vacuum-Switch--30-Hg-Panel-Mount-Nylon-116-ID-Barbed-Fitting_p_2066888.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: $38.95 [Add to Cart]


]]> https://www.smcpneumatics.com/FMW-4300-X30-PM-B80--Adjustable-4-Amp-Low-Deadband-Vacuum-Switch--30-Hg-Panel-Mount-Nylon-116-ID-Barbed-Fitting_p_2066888.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: $38.95 [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-X Series vacuum to electric switch is designed for the customer with low deadband requirements and is available in adjustment ranges from 5 to 30" Hg full scale. A wide variety of options including factory pre-set and special deadbands, make the FMW-4300-X 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" Hg, whichever is greater, after 10,000 cycles
  • Weight: 20 grams
Part Number Adjustment Range (In. Hg) Maximum Overpressure (In. Hg) Deadband (In. Hg) Std. Current Rating
  Min. Max.   Typ. Max.  
FMW-4300-X5 .2 5 30 .3 .6 4A
FMW-4300-X10 .5 10 30 .6 1.0 4A
FMW-4300-X30 1.5 30 30 1.0 1.5 4A

Ordering Information

Stocked Configurations Below Can Ship Same Day

Part Number Description
FMW-4300-X30-FM-B80 30 Hg, Flush Mount, Nylon 1/16" ID Barbed Fitting
FMW-4300-X30-FM-B85 30 Hg, Flush Mount, Nylon 1/8" ID Barbed Fitting
FMW-4300-X30-FM-OT1 30 Hg, Flush Mount, 1/8" O.D. Tube One Touch Fitting
FMW-4300-X30-FM-OT2 30 Hg, Flush Mount, 5/32" O.D. Tube One Touch Fitting
FMW-4300-X30-PM-B80 30 Hg, Panel Mount, Nylon 1/16" ID Barbed Fitting
FMW-4300-X30-PM-B85 30 Hg, Panel Mount, Nylon 1/8" ID Barbed Fitting
FMW-4300-X30-PM-OT1 30 Hg, Panel Mount, 1/8" O.D. Tube One Touch Fitting
FMW-4300-X30-PM-OT2 30 Hg, Panel Mount, 5/32" O.D. Tube One Touch Fitting
]]> <![CDATA[FMW-4300-X30-PM-P80 - Adjustable 4 Amp Low Deadband Vacuum Switch - 30 Hg, Panel Mount, Polysulfone 1/16" ID Barbed Fitting]]> https://www.smcpneumatics.com/FMW-4300-X30-PM-P80--Adjustable-4-Amp-Low-Deadband-Vacuum-Switch--30-Hg-Panel-Mount-Polysulfone-116-ID-Barbed-Fitting_p_2066889.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: $39.75 [Add to Cart]


]]> https://www.smcpneumatics.com/FMW-4300-X30-PM-P80--Adjustable-4-Amp-Low-Deadband-Vacuum-Switch--30-Hg-Panel-Mount-Polysulfone-116-ID-Barbed-Fitting_p_2066889.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: $39.75 [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-X Series vacuum to electric switch is designed for the customer with low deadband requirements and is available in adjustment ranges from 5 to 30" Hg full scale. A wide variety of options including factory pre-set and special deadbands, make the FMW-4300-X 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" Hg, whichever is greater, after 10,000 cycles
  • Weight: 20 grams
Part Number Adjustment Range (In. Hg) Maximum Overpressure (In. Hg) Deadband (In. Hg)2 Std. Current Rating2
Min. Max. Typ. Max.
FMW-4300-X5 .2 5 30 .3 .6 4A
FMW-4300-X10 .5 10 30 .6 1.0 4A
FMW-4300-X30 1.5 30 30 1.0 1.5 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-X30-FM-B80 30 Hg, Flush Mount, Nylon 1/16" ID Barbed Fitting
FMW-4300-X30-FM-B85 30 Hg, Flush Mount, Nylon 1/8" ID Barbed Fitting
FMW-4300-X30-FM-P80 30 Hg, Flush Mount, Polysulfone 1/16" ID Barbed Fitting
FMW-4300-X30-FM-P85 30 Hg, Flush Mount, Polysulfone 1/8" ID Barbed Fitting
FMW-4300-X30-FM-OT1 30 Hg, Flush Mount, 1/8" O.D. Tube One Touch Fitting
FMW-4300-X30-FM-OT2 30 Hg, Flush Mount, 5/32" O.D. Tube One Touch Fitting
FMW-4300-X30-PM-B80 30 Hg, Panel Mount, Nylon 1/16" ID Barbed Fitting
FMW-4300-X30-PM-B85 30 Hg, Panel Mount, Nylon 1/8" ID Barbed Fitting
FMW-4300-X30-PM-P80 30 Hg, Panel Mount, Polysulfone 1/16" ID Barbed Fitting
FMW-4300-X30-PM-P85 30 Hg, Panel Mount, Polysulfone 1/8" ID Barbed Fitting
FMW-4300-X30-PM-OT1 30 Hg, Panel Mount, 1/8" O.D. Tube One Touch Fitting
FMW-4300-X30-PM-OT2 30 Hg, Panel Mount, 5/32" O.D. Tube One Touch Fitting
]]> <![CDATA[FMW-4300-X30-PM-B85 - Adjustable 4 Amp Low Deadband Vacuum Switch - 30 Hg, Panel Mount, Nylon 1/8" ID Barbed Fitting]]> https://www.smcpneumatics.com/FMW-4300-X30-PM-B85--Adjustable-4-Amp-Low-Deadband-Vacuum-Switch--30-Hg-Panel-Mount-Nylon-18-ID-Barbed-Fitting_p_2066893.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: $38.95 [Add to Cart]


]]> https://www.smcpneumatics.com/FMW-4300-X30-PM-B85--Adjustable-4-Amp-Low-Deadband-Vacuum-Switch--30-Hg-Panel-Mount-Nylon-18-ID-Barbed-Fitting_p_2066893.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: $38.95 [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-X Series vacuum to electric switch is designed for the customer with low deadband requirements and is available in adjustment ranges from 5 to 30" Hg full scale. A wide variety of options including factory pre-set and special deadbands, make the FMW-4300-X 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" Hg, whichever is greater, after 10,000 cycles
  • Weight: 20 grams
Part Number Adjustment Range (In. Hg) Maximum Overpressure (In. Hg) Deadband (In. Hg) Std. Current Rating
  Min. Max.   Typ. Max.  
FMW-4300-X5 .2 5 30 .3 .6 4A
FMW-4300-X10 .5 10 30 .6 1.0 4A
FMW-4300-X30 1.5 30 30 1.0 1.5 4A

Ordering Information

Stocked Configurations Below Can Ship Same Day

Part Number Description
FMW-4300-X30-FM-B80 30 Hg, Flush Mount, Nylon 1/16" ID Barbed Fitting
FMW-4300-X30-FM-B85 30 Hg, Flush Mount, Nylon 1/8" ID Barbed Fitting
FMW-4300-X30-FM-OT1 30 Hg, Flush Mount, 1/8" O.D. Tube One Touch Fitting
FMW-4300-X30-FM-OT2 30 Hg, Flush Mount, 5/32" O.D. Tube One Touch Fitting
FMW-4300-X30-PM-B80 30 Hg, Panel Mount, Nylon 1/16" ID Barbed Fitting
FMW-4300-X30-PM-B85 30 Hg, Panel Mount, Nylon 1/8" ID Barbed Fitting
FMW-4300-X30-PM-OT1 30 Hg, Panel Mount, 1/8" O.D. Tube One Touch Fitting
FMW-4300-X30-PM-OT2 30 Hg, Panel Mount, 5/32" O.D. Tube One Touch Fitting
]]> <![CDATA[FMW-4300-X30-PM-OT1 - Adjustable 4 Amp Low Deadband Vacuum Switch - 30 Hg, Panel Mount, 1/8" O.D. Tube One Touch Fitting]]> https://www.smcpneumatics.com/FMW-4300-X30-PM-OT1--Adjustable-4-Amp-Low-Deadband-Vacuum-Switch--30-Hg-Panel-Mount-18-OD-Tube-One-Touch-Fitting_p_2066897.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: $42.08 [Add to Cart]


]]> https://www.smcpneumatics.com/FMW-4300-X30-PM-OT1--Adjustable-4-Amp-Low-Deadband-Vacuum-Switch--30-Hg-Panel-Mount-18-OD-Tube-One-Touch-Fitting_p_2066897.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: $42.08 [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-X Series vacuum to electric switch is designed for the customer with low deadband requirements and is available in adjustment ranges from 5 to 30" Hg full scale. A wide variety of options including factory pre-set and special deadbands, make the FMW-4300-X 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" Hg, whichever is greater, after 10,000 cycles
  • Weight: 20 grams
Part Number Adjustment Range (In. Hg) Maximum Overpressure (In. Hg) Deadband (In. Hg) Std. Current Rating
  Min. Max.   Typ. Max.  
FMW-4300-X5 .2 5 30 .3 .6 4A
FMW-4300-X10 .5 10 30 .6 1.0 4A
FMW-4300-X30 1.5 30 30 1.0 1.5 4A

Ordering Information

Stocked Configurations Below Can Ship Same Day

Part Number Description
FMW-4300-X30-FM-B80 30 Hg, Flush Mount, Nylon 1/16" ID Barbed Fitting
FMW-4300-X30-FM-B85 30 Hg, Flush Mount, Nylon 1/8" ID Barbed Fitting
FMW-4300-X30-FM-OT1 30 Hg, Flush Mount, 1/8" O.D. Tube One Touch Fitting
FMW-4300-X30-FM-OT2 30 Hg, Flush Mount, 5/32" O.D. Tube One Touch Fitting
FMW-4300-X30-PM-B80 30 Hg, Panel Mount, Nylon 1/16" ID Barbed Fitting
FMW-4300-X30-PM-B85 30 Hg, Panel Mount, Nylon 1/8" ID Barbed Fitting
FMW-4300-X30-PM-OT1 30 Hg, Panel Mount, 1/8" O.D. Tube One Touch Fitting
FMW-4300-X30-PM-OT2 30 Hg, Panel Mount, 5/32" O.D. Tube One Touch Fitting
]]> <![CDATA[FMW-4300-X30-PM-OT2 - Adjustable 4 Amp Low Deadband Vacuum Switch - 30 Hg, Panel Mount, 5/32" O.D. Tube One Touch Fitting]]> https://www.smcpneumatics.com/FMW-4300-X30-PM-OT2--Adjustable-4-Amp-Low-Deadband-Vacuum-Switch--30-Hg-Panel-Mount-532-OD-Tube-One-Touch-Fitting_p_2066905.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: $42.03 [Add to Cart]


]]> https://www.smcpneumatics.com/FMW-4300-X30-PM-OT2--Adjustable-4-Amp-Low-Deadband-Vacuum-Switch--30-Hg-Panel-Mount-532-OD-Tube-One-Touch-Fitting_p_2066905.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: $42.03 [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-X Series vacuum to electric switch is designed for the customer with low deadband requirements and is available in adjustment ranges from 5 to 30" Hg full scale. A wide variety of options including factory pre-set and special deadbands, make the FMW-4300-X 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" Hg, whichever is greater, after 10,000 cycles
  • Weight: 20 grams
Part Number Adjustment Range (In. Hg) Maximum Overpressure (In. Hg) Deadband (In. Hg) Std. Current Rating
  Min. Max.   Typ. Max.  
FMW-4300-X5 .2 5 30 .3 .6 4A
FMW-4300-X10 .5 10 30 .6 1.0 4A
FMW-4300-X30 1.5 30 30 1.0 1.5 4A

Ordering Information

Stocked Configurations Below Can Ship Same Day

Part Number Description
FMW-4300-X30-FM-B80 30 Hg, Flush Mount, Nylon 1/16" ID Barbed Fitting
FMW-4300-X30-FM-B85 30 Hg, Flush Mount, Nylon 1/8" ID Barbed Fitting
FMW-4300-X30-FM-OT1 30 Hg, Flush Mount, 1/8" O.D. Tube One Touch Fitting
FMW-4300-X30-FM-OT2 30 Hg, Flush Mount, 5/32" O.D. Tube One Touch Fitting
FMW-4300-X30-PM-B80 30 Hg, Panel Mount, Nylon 1/16" ID Barbed Fitting
FMW-4300-X30-PM-B85 30 Hg, Panel Mount, Nylon 1/8" ID Barbed Fitting
FMW-4300-X30-PM-OT1 30 Hg, Panel Mount, 1/8" O.D. Tube One Touch Fitting
FMW-4300-X30-PM-OT2 30 Hg, Panel Mount, 5/32" O.D. Tube One Touch Fitting
]]> <![CDATA[FMW-4300-X30-PM-P85 - Adjustable 4 Amp Low Deadband Vacuum Switch - 30 Hg, Panel Mount, Polysulfone 1/8" ID Barbed Fitting]]> https://www.smcpneumatics.com/FMW-4300-X30-PM-P85--Adjustable-4-Amp-Low-Deadband-Vacuum-Switch--30-Hg-Panel-Mount-Polysulfone-18-ID-Barbed-Fitting_p_2066912.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: $39.75 [Add to Cart]


]]> https://www.smcpneumatics.com/FMW-4300-X30-PM-P85--Adjustable-4-Amp-Low-Deadband-Vacuum-Switch--30-Hg-Panel-Mount-Polysulfone-18-ID-Barbed-Fitting_p_2066912.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: $39.75 [Add to Cart]


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The FMW-4300-X Series vacuum to electric switch is designed for the customer with low deadband requirements and is available in adjustment ranges from 5 to 30" Hg full scale. A wide variety of options including factory pre-set and special deadbands, make the FMW-4300-X 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" Hg, whichever is greater, after 10,000 cycles
  • Weight: 20 grams
Part Number Adjustment Range (In. Hg) Maximum Overpressure (In. Hg) Deadband (In. Hg)2 Std. Current Rating2
Min. Max. Typ. Max.
FMW-4300-X5 .2 5 30 .3 .6 4A
FMW-4300-X10 .5 10 30 .6 1.0 4A
FMW-4300-X30 1.5 30 30 1.0 1.5 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-X30-FM-B80 30 Hg, Flush Mount, Nylon 1/16" ID Barbed Fitting
FMW-4300-X30-FM-B85 30 Hg, Flush Mount, Nylon 1/8" ID Barbed Fitting
FMW-4300-X30-FM-P80 30 Hg, Flush Mount, Polysulfone 1/16" ID Barbed Fitting
FMW-4300-X30-FM-P85 30 Hg, Flush Mount, Polysulfone 1/8" ID Barbed Fitting
FMW-4300-X30-FM-OT1 30 Hg, Flush Mount, 1/8" O.D. Tube One Touch Fitting
FMW-4300-X30-FM-OT2 30 Hg, Flush Mount, 5/32" O.D. Tube One Touch Fitting
FMW-4300-X30-PM-B80 30 Hg, Panel Mount, Nylon 1/16" ID Barbed Fitting
FMW-4300-X30-PM-B85 30 Hg, Panel Mount, Nylon 1/8" ID Barbed Fitting
FMW-4300-X30-PM-P80 30 Hg, Panel Mount, Polysulfone 1/16" ID Barbed Fitting
FMW-4300-X30-PM-P85 30 Hg, Panel Mount, Polysulfone 1/8" ID Barbed Fitting
FMW-4300-X30-PM-OT1 30 Hg, Panel Mount, 1/8" O.D. Tube One Touch Fitting
FMW-4300-X30-PM-OT2 30 Hg, Panel Mount, 5/32" O.D. Tube One Touch Fitting
]]> <![CDATA[FMW-4300-X10-PT - Adjustable 4 Amp Low Deadband Vacuum Switch - 10 Hg, Pipe Thread]]> https://www.smcpneumatics.com/FMW-4300-X10-PT--Adjustable-4-Amp-Low-Deadband-Vacuum-Switch--10-Hg-Pipe-Thread_p_2066913.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: $38.95 [Add to Cart]


]]> https://www.smcpneumatics.com/FMW-4300-X10-PT--Adjustable-4-Amp-Low-Deadband-Vacuum-Switch--10-Hg-Pipe-Thread_p_2066913.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: $38.95 [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-X Series vacuum to electric switch is designed for the customer with low deadband requirements and is available in adjustment ranges from 5 to 30" Hg full scale. A wide variety of options including factory pre-set and special deadbands, make the FMW-4300-X 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" Hg, whichever is greater, after 10,000 cycles
  • Weight: 20 grams
Part Number Adjustment Range (In. Hg) Maximum Overpressure (In. Hg) Deadband (In. Hg) Std. Current Rating
Min. Max. Typ. Max.
FMW-4300-X5 .2 5 30 .3 .6 4A
FMW-4300-X10 .5 10 30 .6 1.0 4A
FMW-4300-X30 1.5 30 30 1.0 1.5 4A

Ordering Information

Stocked Configurations Below Can Ship Same Day

Part Number Description
FMW-4300-X30-FM-B80 30 Hg, Flush Mount, Nylon 1/16" ID Barbed Fitting
FMW-4300-X30-FM-B85 30 Hg, Flush Mount, Nylon 1/8" ID Barbed Fitting
FMW-4300-X30-FM-OT1 30 Hg, Flush Mount, 1/8" O.D. Tube One Touch Fitting
FMW-4300-X30-FM-OT2 30 Hg, Flush Mount, 5/32" O.D. Tube One Touch Fitting
FMW-4300-X30-PM-B80 30 Hg, Panel Mount, Nylon 1/16" ID Barbed Fitting
FMW-4300-X30-PM-B85 30 Hg, Panel Mount, Nylon 1/8" ID Barbed Fitting
FMW-4300-X30-PM-OT1 30 Hg, Panel Mount, 1/8" O.D. Tube One Touch Fitting
FMW-4300-X30-PM-OT2 30 Hg, Panel Mount, 5/32" O.D. Tube One Touch Fitting
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