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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

Differential Switches

Single Switches

Single Switches

Vacuum Switches

Vacuum Switches

Differential Switches

Differential Switches

Single Switches

Single Switches

Vacuum Switches

Vacuum Switches

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Showing 41 to 60 of 790 products

Omega PSW-100 Series Pressure Switch, gauge, 3 to 100 psi, 15 A SPDT, 1/4" NPT female, 3 to 7 psi deadband-

Omega PSW-100 Series Pressure Switch, gauge, 3 to 100 psi, 15 A SPDT, 1/4" NPT female, 3 to 7 psi deadband
Model: PSW-111

Your Price $463.53 USD
Availability 2 to 3 Weeks

Qty:

Your Price $463.53 USD
Availability 2 to 3 Weeks
Quantity

Omega PSW-100 Series Pressure Switch, gauge, 3 to 100 psi, 15 A SPDT, 1/4" NPT female, fixed-

Omega PSW-100 Series Pressure Switch, gauge, 3 to 100 psi, 15 A SPDT, 1/4" NPT female, fixed
Model: PSW-109

Your Price $550.37 USD
Availability 2 to 3 Weeks

Qty:

Your Price $550.37 USD
Availability 2 to 3 Weeks
Quantity

Omega PSW-633 Pressure Switch, 3 to 100 psi, 1/8" NPT male-

Omega PSW-633 Pressure Switch, 3 to 100 psi, 1/8" NPT male
Model: PSW-633

Your Price $174.56 USD
Availability 2 to 3 Weeks

Qty:

Your Price $174.56 USD
Availability 2 to 3 Weeks
Quantity

Omega PSW-631 Pressure Switch, 0.8 to 30 psi, 1/8" NPT male-

Omega PSW-631 Pressure Switch, 0.8 to 30 psi, 1/8" NPT male
Model: PSW-631

Your Price $183.40 USD
Availability 2 to 3 Weeks

Qty:

Your Price $183.40 USD
Availability 2 to 3 Weeks
Quantity

Omega PSW-622 Pressure Switch, 2 to 40 psi, 1/8" NPT male-

Omega PSW-622 Pressure Switch, 2 to 40 psi, 1/8" NPT male
Model: PSW-622

Your Price $194.35 USD
Availability 2 to 3 Weeks

Qty:

Your Price $194.35 USD
Availability 2 to 3 Weeks
Quantity

Omega PSW-634 Pressure Switch, 7.5 to 250 psi, 1/8" NPT male-

Omega PSW-634 Pressure Switch, 7.5 to 250 psi, 1/8" NPT male
Model: PSW-634

Your Price $184.42 USD
Availability 2 to 3 Weeks

Qty:

Your Price $184.42 USD
Availability 2 to 3 Weeks
Quantity

Omega PSW2100-1.5KC Electronic Pressure Switch with OLED display and alarm outputs, 0 to 1500 psi, 4 to 20 mA-

Omega PSW2100-1.5KC Electronic Pressure Switch with OLED display and alarm outputs, 0 to 1500 psi, 4 to 20 mA
Model: PSW2100-1.5KC

Your Price $688.11 USD
Availability 2 to 3 Weeks

Qty:

Your Price $688.11 USD
Availability 2 to 3 Weeks
Quantity

Omega PSW-582 Pressure Switch, 3 to 40 psi, 1/4" NPT male-

Omega PSW-582 Pressure Switch, 3 to 40 psi, 1/4" NPT male
Model: PSW-582

Your Price $97.58 USD
Availability 2 to 3 Weeks

Qty:

Your Price $97.58 USD
Availability 2 to 3 Weeks
Quantity

Omega PSW1110-150GPI Digital Miniature Pressure Switch, 0 to 150 psi, dual PNP-

Omega PSW1110-150GPI Digital Miniature Pressure Switch, 0 to 150 psi, dual PNP
Model: PSW1110-150GPI

Your Price $96.91 USD
Availability 2 to 3 Weeks

Qty:

Your Price $96.91 USD
Availability 2 to 3 Weeks
Quantity

PTI15 Series Intelligent Indicating Pressure Transmitter/Switch, 0PSI - 300PSI, 1/4 NPT male-

PTI15 Series Intelligent Indicating Pressure Transmitter/Switch, 0PSI - 300PSI, 1/4 NPT male
Model: PTI15-300psig-1-2-2-25-IOL | Order No: PTI15-300psig1-2-2-25IOL

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

Noshok PTI15 Series Intelligent Indicating Pressure Transmitter/Switch, 0PSI - 300PSI, 1/4 NPT male-

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

Sale Price $180.00 USD
Regular Price $300.00 USD
Availability 2 to 3 Weeks

Qty:

Sale Price $180.00 USD
Regular Price $300.00 USD
Availability 2 to 3 Weeks
Quantity

Noshok PTI15 Series Intelligent Indicating Pressure Transmitter/Switch, 0PSI - 300PSI, 1/4 NPT male-

Noshok PTI15 Series Intelligent Indicating Pressure Transmitter/Switch, 0PSI - 300PSI, 1/4 NPT male
Model: PTI15-7500psig-1-1-2-25

Sale Price $163.20 USD
Regular Price $272.00 USD
Availability 2 to 3 Weeks

Qty:

Sale Price $163.20 USD
Regular Price $272.00 USD
Availability 2 to 3 Weeks
Quantity

Dwyer 1950G Series Differential Pressure Switch, 15 to 0.50" w.c, explosion-proof-

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

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

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

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

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

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

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

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

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

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

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

Your Price $526.00 USD
Availability 2 to 3 Weeks

Qty:

Your Price $526.00 USD
Availability 2 to 3 Weeks
Quantity

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

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

Your Price $972.00 USD
Availability 2 to 3 Weeks

Qty:

Your Price $972.00 USD
Availability 2 to 3 Weeks
Quantity

Winters 5WPS0206F4F201 Differential Pressure Switch, 0 to 100 psi-

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
Showing 41 to 60 of 790 products
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