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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 1 to 20 of 791 products

Omega PSW-800 Series Pressure Switch, gauge, 360 to 1700 psi, 5 A SPST, 1/4" NPT male-

Omega PSW-800 Series Pressure Switch, gauge, 360 to 1700 psi, 5 A SPST, 1/4" NPT male
Model: PSW-809

Your Price $201.42 USD
Availability 2 to 3 Weeks

Qty:

Your Price $201.42 USD
Availability 2 to 3 Weeks
Quantity

Omega PSW-800 Series Pressure Switch, gauge, 110 to 500 psi, 5 A SPST, 1/4" NPT male-

Omega PSW-800 Series Pressure Switch, gauge, 110 to 500 psi, 5 A SPST, 1/4" NPT male
Model: PSW-807

Your Price $201.42 USD
Availability 2 to 3 Weeks

Qty:

Your Price $201.42 USD
Availability 2 to 3 Weeks
Quantity

Omega PSW-800 Series Pressure Switch, gauge, 2.5 to 15 psi, 5 A SPST, 1/4" NPT male-

Omega PSW-800 Series Pressure Switch, gauge, 2.5 to 15 psi, 5 A SPST, 1/4" NPT male
Model: PSW-802

Your Price $194.24 USD
Availability 2 to 3 Weeks

Qty:

Your Price $194.24 USD
Availability 2 to 3 Weeks
Quantity

Omega PSW-800 Series Pressure Switch, gauge, 190 to 600 psi, 5 A SPST, 1/4" NPT male-

Omega PSW-800 Series Pressure Switch, gauge, 190 to 600 psi, 5 A SPST, 1/4" NPT male
Model: PSW-808

Your Price $200.30 USD
Availability 2 to 3 Weeks

Qty:

Your Price $200.30 USD
Availability 2 to 3 Weeks
Quantity

Omega PSW-800 Series Pressure Switch, vacuum, -30 to -1 inHg, 5 A SPST, 1/4" NPT male-

Omega PSW-800 Series Pressure Switch, vacuum, -30 to -1 inHg, 5 A SPST, 1/4" NPT male
Model: PSW-801

Your Price $201.42 USD
Availability 2 to 3 Weeks

Qty:

Your Price $201.42 USD
Availability 2 to 3 Weeks
Quantity

Omega PSW-800 Series Pressure Switch, gauge, 5 to 35 psi, 5 A SPST, 1/4" NPT male-

Omega PSW-800 Series Pressure Switch, gauge, 5 to 35 psi, 5 A SPST, 1/4" NPT male
Model: PSW-803

Your Price $190.67 USD
Availability 2 to 3 Weeks

Qty:

Your Price $190.67 USD
Availability 2 to 3 Weeks
Quantity

Omega PSW-800 Series Pressure Switch, gauge, 22.5 to 125 psi, 5 A SPST, 1/4" NPT male-

Omega PSW-800 Series Pressure Switch, gauge, 22.5 to 125 psi, 5 A SPST, 1/4" NPT male
Model: PSW-805

Your Price $212.51 USD
Availability 2 to 3 Weeks

Qty:

Your Price $212.51 USD
Availability 2 to 3 Weeks
Quantity

Omega PSW-800 Series Pressure Switch, gauge, 1450 to 4400 psi, 5 A SPST, 1/4" NPT male-

Omega PSW-800 Series Pressure Switch, gauge, 1450 to 4400 psi, 5 A SPST, 1/4" NPT male
Model: PSW-810

Your Price $201.42 USD
Availability 2 to 3 Weeks

Qty:

Your Price $201.42 USD
Availability 2 to 3 Weeks
Quantity

Omega PSW-690 Series Pressure Switch, gauge, 0.8 to 30 psi, 5 A SPST, 1/4" VCR-

Omega PSW-690 Series Pressure Switch, gauge, 0.8 to 30 psi, 5 A SPST, 1/4" VCR
Model: PSW-694-V5

Your Price $230.88 USD
Availability 2 to 3 Weeks

Qty:

Your Price $230.88 USD
Availability 2 to 3 Weeks
Quantity

Omega PSW-690 Series Pressure Switch, vacuum, -28 to 1.6 inHg, 1 A SPST, 1/4" VCR-

Omega PSW-690 Series Pressure Switch, vacuum, -28 to 1.6 inHg, 1 A SPST, 1/4" VCR
Model: PSW-696-V1

Your Price $243.91 USD
Availability 2 to 3 Weeks

Qty:

Your Price $243.91 USD
Availability 2 to 3 Weeks
Quantity

Omega PSW-690 Series Pressure Switch, vacuum, -28 to 1.6 inHg, 5 A SPST, 1/4" VCR-

Omega PSW-690 Series Pressure Switch, vacuum, -28 to 1.6 inHg, 5 A SPST, 1/4" VCR
Model: PSW-696-V5

Your Price $243.91 USD
Availability 2 to 3 Weeks

Qty:

Your Price $243.91 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-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-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, 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, 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, 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, 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, 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
Showing 1 to 20 of 791 products
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