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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-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-621 Series Pressure Switch, gauge, 0.8 to 30 psi, 1 A SPST, 1/8" NPT male-

Omega PSW-621 Series Pressure Switch, gauge, 0.8 to 30 psi, 1 A SPST, 1/8" NPT male
Model: PSW-621

Your Price $194.35 USD
Availability 2 to 3 Weeks

Qty:

Your Price $194.35 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 PSW-500 Series Pressure Switch, gauge, 7.5 to 250 psi, 1 A SPST, 1/8" NPT male-

Omega PSW-500 Series Pressure Switch, gauge, 7.5 to 250 psi, 1 A SPST, 1/8" NPT male
Model: PSW-524

Your Price $189.28 USD
Availability 2 to 3 Weeks

Qty:

Your Price $189.28 USD
Availability 2 to 3 Weeks
Quantity

Omega PSW-500 Series Pressure Switch, gauge, 500 to 2500 psi, 5 A SPST, 1/8" NPT male-

Omega PSW-500 Series Pressure Switch, gauge, 500 to 2500 psi, 5 A SPST, 1/8" NPT male
Model: PSW-571

Your Price $259.39 USD
Availability 2 to 3 Weeks

Qty:

Your Price $259.39 USD
Availability 2 to 3 Weeks
Quantity

Omega PSW-500 Series Pressure Switch, gauge, 4 to 100 psi, 5 A SPST, 1/8" NPT male-

Omega PSW-500 Series Pressure Switch, gauge, 4 to 100 psi, 5 A SPST, 1/8" NPT male
Model: PSW-533

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, 3 to 100 psi, 1 A SPST, 1/8" NPT male-

Omega PSW-500 Series Pressure Switch, gauge, 3 to 100 psi, 1 A SPST, 1/8" NPT male
Model: PSW-523

Your Price $194.78 USD
Availability 2 to 3 Weeks

Qty:

Your Price $194.78 USD
Availability 2 to 3 Weeks
Quantity

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

Omega PSW-500 Series Pressure Switch, gauge, 20 to 500 psi, 5 A SPST, 1/8" NPT male
Model: PSW-535

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, 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

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, 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, -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, -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-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-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, 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, 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, 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
Showing 41 to 60 of 790 products
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