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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 721 to 740 of 790 products

Omega PSW-100 Series Pressure Switch, gauge, 15 to 300 psi, 15 A SPDT, 1/2" NPT female, 3 to 18 psi deadband, adjustable-

Omega PSW-100 Series Pressure Switch, gauge, 15 to 300 psi, 15 A SPDT, 1/2" NPT female, 3 to 18 psi deadband, adjustable
Model: PSW-123

Your Price $548.99 USD
Availability 2 to 3 Weeks

Qty:

Your Price $548.99 USD
Availability 2 to 3 Weeks
Quantity

Omega PSW-100 Series Pressure Switch, gauge, 15 to 500 psi, 15 A SPDT, 1/4" NPT female, 5to 12 psi deadband-

Omega PSW-100 Series Pressure Switch, gauge, 15 to 500 psi, 15 A SPDT, 1/4" NPT female, 5to 12 psi deadband
Model: PSW-115

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, 1 to 4 psi deadband-

Omega PSW-100 Series Pressure Switch, gauge, 3 to 100 psi, 15 A SPDT, 1/4" NPT female, 1 to 4 psi deadband
Model: PSW-108

Your Price $385.56 USD
Availability 2 to 3 Weeks

Qty:

Your Price $385.56 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, 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-100 Series Pressure Switch, gauge, 9 to 300 psi, 15 A SPDT, 1/4" NPT female, 1 to 5 psi deadband-

Omega PSW-100 Series Pressure Switch, gauge, 9 to 300 psi, 15 A SPDT, 1/4" NPT female, 1 to 5 psi deadband
Model: PSW-112

Your Price $375.92 USD
Availability 2 to 3 Weeks

Qty:

Your Price $375.92 USD
Availability 2 to 3 Weeks
Quantity

Omega PSW-150 Series Pressure Switch, differential, 0 to 25 psi, 15 A DPDT, 1/4" NPT female, 0.6 to 1 psi deadband-

Omega PSW-150 Series Pressure Switch, differential, 0 to 25 psi, 15 A DPDT, 1/4" NPT female, 0.6 to 1 psi deadband
Model: PSW-152

Your Price $696.26 USD
Availability 2 to 3 Weeks

Qty:

Your Price $696.26 USD
Availability 2 to 3 Weeks
Quantity

Omega PSW-180 Series Pressure Switch, differential, 1 to 10 psi, 5 A SPDT, 1/4" NPT female, 1 to 10 psi deadband-

Omega PSW-180 Series Pressure Switch, differential, 1 to 10 psi, 5 A SPDT, 1/4" NPT female, 1 to 10 psi deadband
Model: PSW-183

Your Price $264.61 USD
Availability 2 to 3 Weeks

Qty:

Your Price $264.61 USD
Availability 2 to 3 Weeks
Quantity

Omega PSW-180 Series Pressure Switch, differential, 4 to 45 psi, 5 A SPDT, 1/4" NPT female, 4 to 45 psi deadband-

Omega PSW-180 Series Pressure Switch, differential, 4 to 45 psi, 5 A SPDT, 1/4" NPT female, 4 to 45 psi deadband
Model: PSW-184

Your Price $324.19 USD
Availability 2 to 3 Weeks

Qty:

Your Price $324.19 USD
Availability 2 to 3 Weeks
Quantity

Omega PSW-190 Series Pressure Switch, gauge, 10 to 150 psi, 5 A SPDT, 1/8" NPT male-

Omega PSW-190 Series Pressure Switch, gauge, 10 to 150 psi, 5 A SPDT, 1/8" NPT male
Model: PSW-191

Your Price $221.38 USD
Availability 2 to 3 Weeks

Qty:

Your Price $221.38 USD
Availability 2 to 3 Weeks
Quantity

Omega PSW-190 Series Pressure Switch, gauge, 100 to 1500 psi, 5 A SPDT, 1/4" NPT male-

Omega PSW-190 Series Pressure Switch, gauge, 100 to 1500 psi, 5 A SPDT, 1/4" NPT male
Model: PSW-193

Your Price $221.38 USD
Availability 2 to 3 Weeks

Qty:

Your Price $221.38 USD
Availability 2 to 3 Weeks
Quantity

Omega PSW-190 Series Pressure Switch, gauge, 11 to 150 psi, 5 A SPDT, 1/8" NPT male-

Omega PSW-190 Series Pressure Switch, gauge, 11 to 150 psi, 5 A SPDT, 1/8" NPT male
Model: PSW-195

Your Price $240.13 USD
Availability 2 to 3 Weeks

Qty:

Your Price $240.13 USD
Availability 2 to 3 Weeks
Quantity

Omega PSW-190 Series Pressure Switch, gauge, 180 to 3000 psi, 5 A SPDT, 1/4" NPT male-

Omega PSW-190 Series Pressure Switch, gauge, 180 to 3000 psi, 5 A SPDT, 1/4" NPT male
Model: PSW-194

Your Price $233.81 USD
Availability 2 to 3 Weeks

Qty:

Your Price $233.81 USD
Availability 2 to 3 Weeks
Quantity

Omega PSW-190 Series Pressure Switch, gauge, 198 to 3000 psi, 5 A SPDT, 1/4" NPT male-

Omega PSW-190 Series Pressure Switch, gauge, 198 to 3000 psi, 5 A SPDT, 1/4" NPT male
Model: PSW-198

Your Price $243.91 USD
Availability 2 to 3 Weeks

Qty:

Your Price $243.91 USD
Availability 2 to 3 Weeks
Quantity

Omega PSW-190 Series Pressure Switch, gauge, 30 to 600 psi, 5 A SPDT, 1/8" NPT male-

Omega PSW-190 Series Pressure Switch, gauge, 30 to 600 psi, 5 A SPDT, 1/8" NPT male
Model: PSW-192

Your Price $221.38 USD
Availability 2 to 3 Weeks

Qty:

Your Price $221.38 USD
Availability 2 to 3 Weeks
Quantity

Omega PSW-500 Series Pressure Switch, gauge, -28.2 to -1.6 inHg, 1 A SPST, 1/8" NPT male-

Omega PSW-500 Series Pressure Switch, gauge, -28.2 to -1.6 inHg, 1 A SPST, 1/8" NPT male
Model: PSW-541

Your Price $181.06 USD
Availability 2 to 3 Weeks

Qty:

Your Price $181.06 USD
Availability 2 to 3 Weeks
Quantity

Omega PSW-500 Series Pressure Switch, gauge, -28.2 to 4 inHg, 1 A SPST, 1/8" NPT male-

Omega PSW-500 Series Pressure Switch, gauge, -28.2 to 4 inHg, 1 A SPST, 1/8" NPT male
Model: PSW-542

Your Price $181.06 USD
Availability 2 to 3 Weeks

Qty:

Your Price $181.06 USD
Availability 2 to 3 Weeks
Quantity

Omega PSW-500 Series Pressure Switch, gauge, 0.8 to 20 psi, 5 A SPST, 1/8" NPT male-

Omega PSW-500 Series Pressure Switch, gauge, 0.8 to 20 psi, 5 A SPST, 1/8" NPT male
Model: PSW-531

Your Price $260.81 USD
Availability 2 to 3 Weeks

Qty:

Your Price $260.81 USD
Availability 2 to 3 Weeks
Quantity

Omega PSW-500 Series Pressure Switch, gauge, 0.8 to 30 psi, 1 A SPST, 1/8" NPT male-

Omega PSW-500 Series Pressure Switch, gauge, 0.8 to 30 psi, 1 A SPST, 1/8" NPT male
Model: PSW-521

Your Price $199.99 USD
Availability 2 to 3 Weeks

Qty:

Your Price $199.99 USD
Availability 2 to 3 Weeks
Quantity

Omega PSW-500 Series Pressure Switch, gauge, 2 to 40 psi, 1 A SPST, 1/8" NPT male-

Omega PSW-500 Series Pressure Switch, gauge, 2 to 40 psi, 1 A SPST, 1/8" NPT male
Model: PSW-522

Your Price $189.28 USD
Availability 2 to 3 Weeks

Qty:

Your Price $189.28 USD
Availability 2 to 3 Weeks
Quantity
Showing 721 to 740 of 790 products
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