Pressure Switches

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Find a pressure switch for your HVAC system, exhaust system, water pump, gas furnace and other types of equipment. Whether you're in the market for a differential switch, single switch or vacuum switch, a host of models are available that suit your desired pressure range and indoor/outdoor location.

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Differential Switches

Single Switches

Vacuum Switches

Differential Switches

Single Switches

Vacuum Switches

Showing 1 to 20 of 912 products

PTI15 Series Intelligent Indicating Pressure Transmitter/Switch, 0PSI - 300PSI, 1/4 NPT male
Model: PTI15-300psig-1-2-2-25-IOL

Sale Price	$429.00 USD
Regular Price	$715.00 USD
Availability	2 to 3 Weeks

Qty:

Sale Price	$429.00 USD
Regular Price	$715.00 USD
Availability	2 to 3 Weeks
Quantity	Quantity

Dwyer 1950G Series Differential Pressure Switch, 15 to 0.50" w.c, explosion-proof
Model: 1950G-0-B-24

Sale Price	$759.29 USD
Regular Price	$829.82 USD
Availability	2 to 3 Weeks

Qty:

Sale Price	$759.29 USD
Regular Price	$829.82 USD
Availability	2 to 3 Weeks
Quantity	Quantity

Dwyer DPS-7233-153-61 Differential Pressure Switch, 0 to 10 psid, 240 V AC, double bellows
Model: DPS-7233-153-61

Sale Price	$2012.37 USD
Regular Price	$2199.31 USD
Availability	2 to 3 Weeks

Qty:

Sale Price	$2012.37 USD
Regular Price	$2199.31 USD
Availability	2 to 3 Weeks
Quantity	Quantity

Dwyer EDPS Series Differential Pressure Switch with 1/2" NPT connection, 2 to 10" w.c.
Model: EDPS-06-1-N

Sale Price	$38.16 USD
Regular Price	$41.70 USD
Availability	2 to 3 Weeks

Qty:

Sale Price	$38.16 USD
Regular Price	$41.70 USD
Availability	2 to 3 Weeks
Quantity	Quantity

Dwyer FSW2-DNPN-10 Sewage Water Level Float Switch with PVC cable, SPDT, 10' cable, free floating
Model: FSW2-DNPN-10

Sale Price	$129.06 USD
Regular Price	$141.05 USD
Availability	2 to 3 Weeks

Qty:

Sale Price	$129.06 USD
Regular Price	$141.05 USD
Availability	2 to 3 Weeks
Quantity	Quantity

Dwyer RHP-2N40-LCD Humidity, Temperature and Dew Point Transmitter, 0 to 100% RH, -40 to 140°F
Model: RHP-2N40-LCD

Sale Price	$223.99 USD
Regular Price	$244.80 USD
Availability	2 to 3 Weeks

Qty:

Sale Price	$223.99 USD
Regular Price	$244.80 USD
Availability	2 to 3 Weeks
Quantity	Quantity

Schneider Electric PC-301 Differential Air Pressure Switch Control for the SPD310-100/300/500/1000Pa, 0.07 to 1" W.C.
Model: PC-301

Sale Price	$160.00 USD
Regular Price	$412.39 USD
Availability	2 to 3 Weeks

Qty:

Sale Price	$160.00 USD
Regular Price	$412.39 USD
Availability	2 to 3 Weeks
Quantity	Quantity

Schneider Electric PC-110 Pneumatic-Electric Pressure Switch compatible with surface or track mount, SPDT, adjustable differential
Model: PC-110

Sale Price	$296.00 USD
Regular Price	$762.66 USD
Availability	2 to 3 Weeks

Qty:

Sale Price	$296.00 USD
Regular Price	$762.66 USD
Availability	2 to 3 Weeks
Quantity	Quantity

Winters 2WPS0206F4F201 Differential Pressure Switch, 35 to 200 psi
Model: 2WPS0206F4F201

Sale Price	$542.23 USD
Regular Price	$1204.95 USD
Availability	2 to 3 Weeks

Qty:

Sale Price	$542.23 USD
Regular Price	$1204.95 USD
Availability	2 to 3 Weeks
Quantity	Quantity

Winters 5WPS0206F4F201 Differential Pressure Switch, 0 to 100 psi
Model: 5WPS0206F4F201

Sale Price	$1045.72 USD
Regular Price	$2323.82 USD
Availability	2 to 3 Weeks

Qty:

Sale Price	$1045.72 USD
Regular Price	$2323.82 USD
Availability	2 to 3 Weeks
Quantity	Quantity

Winters 4WPS010F4F201 Adjustable Deadband Pressure Switch, 2-16 Adjustible PSI
Model: 4WPS010F4F201

Sale Price	$580.95 USD
Regular Price	$1291.00 USD
Availability	2 to 3 Weeks

Qty:

Sale Price	$580.95 USD
Regular Price	$1291.00 USD
Availability	2 to 3 Weeks
Quantity	Quantity

NOSHOK 200 Mechanical Compact Pressure Switch, SPST normally open, 3 to 30 psig
Model: 200-1-2-3/30-4

Sale Price	$24.00 USD
Regular Price	$72.00 USD
Availability	2 to 3 Weeks

Qty:

Sale Price	$24.00 USD
Regular Price	$72.00 USD
Availability	2 to 3 Weeks
Quantity	Quantity

Dwyer AVS-350 Adjustable Pressure Switch, decreasing 3 to 96.5 psi
Model: AVS-350

Sale Price	$214.11 USD
Regular Price	$234.00 USD
Availability	13 to 14 Weeks

Qty:

Sale Price	$214.11 USD
Regular Price	$234.00 USD
Availability	13 to 14 Weeks
Quantity	Quantity

Dwyer A1F Series OEM Pressure Switch, 2 to 15 psig
Model: A1F-PC-SS-1-1

Sale Price	$354.60 USD
Regular Price	$387.54 USD
Availability	1 to 2 Weeks

Qty:

Sale Price	$354.60 USD
Regular Price	$387.54 USD
Availability	1 to 2 Weeks
Quantity	Quantity

Dwyer A1F Series OEM Pressure Switch, 4 to 75 psig
Model: A1F-PC-SS-1-2

Sale Price	$361.47 USD
Regular Price	$395.05 USD
Availability	5 to 6 Weeks

Qty:

Sale Price	$361.47 USD
Regular Price	$395.05 USD
Availability	5 to 6 Weeks
Quantity	Quantity

Dwyer A1F Series OEM Pressure Switch, 8 to 225 psig
Model: A1F-PC-SS-1-3

Sale Price	$354.60 USD
Regular Price	$387.54 USD
Availability	2 to 3 Weeks

Qty:

Sale Price	$354.60 USD
Regular Price	$387.54 USD
Availability	2 to 3 Weeks
Quantity	Quantity

Dwyer A3000 Photohelic Pressure Switch/Gauge, 0 to 1 inWC, low temperature -20°F
Model: A3001-LT

Sale Price	$760.09 USD
Regular Price	$830.70 USD
Availability	4 to 5 Weeks

Qty:

Sale Price	$760.09 USD
Regular Price	$830.70 USD
Availability	4 to 5 Weeks
Quantity	Quantity

Dwyer 1950G Explosion Proof Differential Pressure Switch, 3 to 11 inWC, 24 V DC
Model: 1950G-10-B-24-NA

Sale Price	$577.73 USD
Regular Price	$631.40 USD
Availability	2 to 3 Weeks

Qty:

Sale Price	$577.73 USD
Regular Price	$631.40 USD
Availability	2 to 3 Weeks
Quantity	Quantity

Dwyer DXW-11-153-3 Differential Pressure Switch, 25 to 50 psi, NEMA 4X, wet-wet
Model: DXW-11-153-3

Sale Price	$148.09 USD
Regular Price	$161.85 USD
Availability	2 to 3 Weeks

Qty:

Sale Price	$148.09 USD
Regular Price	$161.85 USD
Availability	2 to 3 Weeks
Quantity	Quantity

Detroit Switch 444-32 Single Pressure Switch, 0.1 to 8 psig, 3"
Model: 444-32 | Order No: 444-32-NC-4

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Availability	2 to 3 Weeks

Showing 1 to 20 of 912 products

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Pressure Switches

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PTI15 Series Intelligent Indicating Pressure Transmitter/Switch, 0PSI - 300PSI, 1/4 NPT male Model: PTI15-300psig-1-2-2-25-IOL

Qty:

Dwyer 1950G Series Differential Pressure Switch, 15 to 0.50" w.c, explosion-proof Model: 1950G-0-B-24

Qty:

Dwyer DPS-7233-153-61 Differential Pressure Switch, 0 to 10 psid, 240 V AC, double bellows Model: DPS-7233-153-61

Qty:

Dwyer EDPS Series Differential Pressure Switch with 1/2" NPT connection, 2 to 10" w.c. Model: EDPS-06-1-N

Qty:

Dwyer FSW2-DNPN-10 Sewage Water Level Float Switch with PVC cable, SPDT, 10' cable, free floating Model: FSW2-DNPN-10

Qty:

Dwyer RHP-2N40-LCD Humidity, Temperature and Dew Point Transmitter, 0 to 100% RH, -40 to 140°F Model: RHP-2N40-LCD

Qty:

Schneider Electric PC-301 Differential Air Pressure Switch Control for the SPD310-100/300/500/1000Pa, 0.07 to 1" W.C. Model: PC-301

Qty:

Schneider Electric PC-110 Pneumatic-Electric Pressure Switch compatible with surface or track mount, SPDT, adjustable differential Model: PC-110

Qty:

Winters 2WPS0206F4F201 Differential Pressure Switch, 35 to 200 psi Model: 2WPS0206F4F201

Qty:

Winters 5WPS0206F4F201 Differential Pressure Switch, 0 to 100 psi Model: 5WPS0206F4F201

Qty:

Winters 4WPS010F4F201 Adjustable Deadband Pressure Switch, 2-16 Adjustible PSI Model: 4WPS010F4F201

Qty:

NOSHOK 200 Mechanical Compact Pressure Switch, SPST normally open, 3 to 30 psig Model: 200-1-2-3/30-4

Qty:

Dwyer AVS-350 Adjustable Pressure Switch, decreasing 3 to 96.5 psi Model: AVS-350

Qty:

Dwyer A1F Series OEM Pressure Switch, 2 to 15 psig Model: A1F-PC-SS-1-1

Qty:

Dwyer A1F Series OEM Pressure Switch, 4 to 75 psig Model: A1F-PC-SS-1-2

Qty:

Dwyer A1F Series OEM Pressure Switch, 8 to 225 psig Model: A1F-PC-SS-1-3

Qty:

Dwyer A3000 Photohelic Pressure Switch/Gauge, 0 to 1 inWC, low temperature -20°F Model: A3001-LT

Qty:

Dwyer 1950G Explosion Proof Differential Pressure Switch, 3 to 11 inWC, 24 V DC Model: 1950G-10-B-24-NA

Qty:

Dwyer DXW-11-153-3 Differential Pressure Switch, 25 to 50 psi, NEMA 4X, wet-wet Model: DXW-11-153-3

Qty:

Detroit Switch 444-32 Single Pressure Switch, 0.1 to 8 psig, 3" Model: 444-32 | Order No: 444-32-NC-4

PTI15 Series Intelligent Indicating Pressure Transmitter/Switch, 0PSI - 300PSI, 1/4 NPT male
Model: PTI15-300psig-1-2-2-25-IOL

Dwyer 1950G Series Differential Pressure Switch, 15 to 0.50" w.c, explosion-proof
Model: 1950G-0-B-24

Dwyer DPS-7233-153-61 Differential Pressure Switch, 0 to 10 psid, 240 V AC, double bellows
Model: DPS-7233-153-61

Dwyer EDPS Series Differential Pressure Switch with 1/2" NPT connection, 2 to 10" w.c.
Model: EDPS-06-1-N

Dwyer FSW2-DNPN-10 Sewage Water Level Float Switch with PVC cable, SPDT, 10' cable, free floating
Model: FSW2-DNPN-10

Dwyer RHP-2N40-LCD Humidity, Temperature and Dew Point Transmitter, 0 to 100% RH, -40 to 140°F
Model: RHP-2N40-LCD

Schneider Electric PC-301 Differential Air Pressure Switch Control for the SPD310-100/300/500/1000Pa, 0.07 to 1" W.C.
Model: PC-301

Schneider Electric PC-110 Pneumatic-Electric Pressure Switch compatible with surface or track mount, SPDT, adjustable differential
Model: PC-110

Winters 2WPS0206F4F201 Differential Pressure Switch, 35 to 200 psi
Model: 2WPS0206F4F201

Winters 5WPS0206F4F201 Differential Pressure Switch, 0 to 100 psi
Model: 5WPS0206F4F201

Winters 4WPS010F4F201 Adjustable Deadband Pressure Switch, 2-16 Adjustible PSI
Model: 4WPS010F4F201

NOSHOK 200 Mechanical Compact Pressure Switch, SPST normally open, 3 to 30 psig
Model: 200-1-2-3/30-4

Dwyer AVS-350 Adjustable Pressure Switch, decreasing 3 to 96.5 psi
Model: AVS-350

Dwyer A1F Series OEM Pressure Switch, 2 to 15 psig
Model: A1F-PC-SS-1-1

Dwyer A1F Series OEM Pressure Switch, 4 to 75 psig
Model: A1F-PC-SS-1-2

Dwyer A1F Series OEM Pressure Switch, 8 to 225 psig
Model: A1F-PC-SS-1-3

Dwyer A3000 Photohelic Pressure Switch/Gauge, 0 to 1 inWC, low temperature -20°F
Model: A3001-LT

Dwyer 1950G Explosion Proof Differential Pressure Switch, 3 to 11 inWC, 24 V DC
Model: 1950G-10-B-24-NA

Dwyer DXW-11-153-3 Differential Pressure Switch, 25 to 50 psi, NEMA 4X, wet-wet
Model: DXW-11-153-3

Detroit Switch 444-32 Single Pressure Switch, 0.1 to 8 psig, 3"
Model: 444-32 | Order No: 444-32-NC-4