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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 201 to 220 of 911 products

Dwyer A3215 Photohelic Pressure Switch/Gauge (0-15 psi)-

Dwyer A3215 Photohelic Pressure Switch/Gauge (0-15 psi)
Model: A3215

Sale Price $844.96 USD
Regular Price $923.45 USD
Availability 1 to 2 Weeks

Qty:

Sale Price $844.96 USD
Regular Price $923.45 USD
Availability 1 to 2 Weeks
Quantity

Dwyer A3220 Photohelic Pressure Switch/Gauge (0-20 psi)-

Dwyer A3220 Photohelic Pressure Switch/Gauge (0-20 psi)
Model: A3220

Sale Price $844.96 USD
Regular Price $923.45 USD
Availability 2 to 3 Weeks

Qty:

Sale Price $844.96 USD
Regular Price $923.45 USD
Availability 2 to 3 Weeks
Quantity

NOSHOK 800-2-2-300-2 Pressure Switch, 1 NO/NC Contact 4 to 20mA 1/4" NPT, M12 X 1 (4-Pin), 0 to 300 psig-

NOSHOK 800-2-2-300-2 Pressure Switch, 1 NO/NC Contact 4 to 20mA 1/4" NPT, M12 X 1 (4-Pin), 0 to 300 psig
Model: 800-2-2-300-2

Sale Price $546.00 USD
Regular Price $910.00 USD
Availability 3 to 4 Weeks

Qty:

Sale Price $546.00 USD
Regular Price $910.00 USD
Availability 3 to 4 Weeks
Quantity

NOSHOK 800-2-2-100-2 Pressure Switch, 1 NO or NC with 4 to 20 mA, 0 to 100 psig-

NOSHOK 800-2-2-100-2 Pressure Switch, 1 NO or NC with 4 to 20 mA, 0 to 100 psig
Model: 800-2-2-100-2

Sale Price $546.00 USD
Regular Price $910.00 USD
Availability 2 to 3 Weeks

Qty:

Sale Price $546.00 USD
Regular Price $910.00 USD
Availability 2 to 3 Weeks
Quantity

NOSHOK 800-2-2-160-2 Pressure Switch, 1 NO or NC with 4 to 20 mA, 0 to 160 psig-

NOSHOK 800-2-2-160-2 Pressure Switch, 1 NO or NC with 4 to 20 mA, 0 to 160 psig
Model: 800-2-2-160-2

Sale Price $546.00 USD
Regular Price $910.00 USD
Availability 2 to 3 Weeks

Qty:

Sale Price $546.00 USD
Regular Price $910.00 USD
Availability 2 to 3 Weeks
Quantity

NOSHOK 800-2-2-3000-2 Pressure Switch, 1 NO or NC with 4 to 20 mA, 0 to 3,000 psig-

NOSHOK 800-2-2-3000-2 Pressure Switch, 1 NO or NC with 4 to 20 mA, 0 to 3,000 psig
Model: 800-2-2-3000-2

Sale Price $546.00 USD
Regular Price $910.00 USD
Availability 2 to 3 Weeks

Qty:

Sale Price $546.00 USD
Regular Price $910.00 USD
Availability 2 to 3 Weeks
Quantity

NOSHOK 800-2-2-30-2 Pressure Switch, 1 NO or NC with 4 to 20 mA, 0 to 30 psig-

NOSHOK 800-2-2-30-2 Pressure Switch, 1 NO or NC with 4 to 20 mA, 0 to 30 psig
Model: 800-2-2-30-2

Sale Price $546.00 USD
Regular Price $910.00 USD
Availability 1 Week

Qty:

Sale Price $546.00 USD
Regular Price $910.00 USD
Availability 1 Week
Quantity

NOSHOK 800-2-2-5000-2 Pressure Switch, 1 NO or NC with 4 to 20 mA, 0 to 5,000 psig-

NOSHOK 800-2-2-5000-2 Pressure Switch, 1 NO or NC with 4 to 20 mA, 0 to 5,000 psig
Model: 800-2-2-5000-2

Sale Price $546.00 USD
Regular Price $910.00 USD
Availability 2 to 3 Weeks

Qty:

Sale Price $546.00 USD
Regular Price $910.00 USD
Availability 2 to 3 Weeks
Quantity

NOSHOK 800-2-2-7500-2 Pressure Switch, 1 NO or NC with 4 to 20 mA, 0 to 7,500 psig-

NOSHOK 800-2-2-7500-2 Pressure Switch, 1 NO or NC with 4 to 20 mA, 0 to 7,500 psig
Model: 800-2-2-7500-2

Sale Price $546.00 USD
Regular Price $910.00 USD
Availability 2 to 3 Weeks

Qty:

Sale Price $546.00 USD
Regular Price $910.00 USD
Availability 2 to 3 Weeks
Quantity

NOSHOK 800-3-2-3000-2 Pressure Switch, 1 NO or NC with 0 to 10 Vdc, 0 to 3,000 psig-

NOSHOK 800-3-2-3000-2 Pressure Switch, 1 NO or NC with 0 to 10 Vdc, 0 to 3,000 psig
Model: 800-3-2-3000-2

Sale Price $546.00 USD
Regular Price $910.00 USD
Availability 3 to 4 Weeks

Qty:

Sale Price $546.00 USD
Regular Price $910.00 USD
Availability 3 to 4 Weeks
Quantity

NOSHOK 800-3-2-5000-2 Pressure Switch, 1 NO or NC with 0 to 10 Vdc, 0 to 5,000 psig-

NOSHOK 800-3-2-5000-2 Pressure Switch, 1 NO or NC with 0 to 10 Vdc, 0 to 5,000 psig
Model: 800-3-2-5000-2

Sale Price $546.00 USD
Regular Price $910.00 USD
Availability 2 to 3 Weeks

Qty:

Sale Price $546.00 USD
Regular Price $910.00 USD
Availability 2 to 3 Weeks
Quantity

NOSHOK 800-3-8-3000-2 Pressure Switch, 1 NO or NC with 0 to 10 Vdc, 0 to 3,000 psig, ½" NPT male-

NOSHOK 800-3-8-3000-2 Pressure Switch, 1 NO or NC with 0 to 10 Vdc, 0 to 3,000 psig, ½" NPT male
Model: 800-3-8-3000-2

Sale Price $546.00 USD
Regular Price $910.00 USD
Availability 2 to 3 Weeks

Qty:

Sale Price $546.00 USD
Regular Price $910.00 USD
Availability 2 to 3 Weeks
Quantity

Ashcroft GDAN4HB25 90#D GP-Series Differential Pressure Switch with NEMA 4X Enclosure, Adjustable Deadband, 90 psi-

Ashcroft GDAN4HB25 90#D GP-Series Differential Pressure Switch with NEMA 4X Enclosure, Adjustable Deadband, 90 psi
Model: GDAN4HB25 90#D | Order No: GDAN4HB2590#D

Sale Price $812.66 USD
Regular Price $908.00 USD
Availability 2 to 3 Weeks

Qty:

Sale Price $812.66 USD
Regular Price $908.00 USD
Availability 2 to 3 Weeks
Quantity

Ashcroft GDDN4GGB25 90#D GP-Series Differential Pressure Switch with NEMA 4X Enclosure, 2 Set Points, 90 psi-

Ashcroft GDDN4GGB25 90#D GP-Series Differential Pressure Switch with NEMA 4X Enclosure, 2 Set Points, 90 psi
Model: GDDN4GGB25 90#D | Order No: GDDN4GGB2590#D

Sale Price $812.66 USD
Regular Price $908.00 USD
Availability 2 to 3 Weeks

Qty:

Sale Price $812.66 USD
Regular Price $908.00 USD
Availability 2 to 3 Weeks
Quantity

Ashcroft GDSN4HB25 30#D GP-Series Differential Pressure Switch with NEMA 4X Enclosure, Fixed Deadband, 30 psi-

Ashcroft GDSN4HB25 30#D GP-Series Differential Pressure Switch with NEMA 4X Enclosure, Fixed Deadband, 30 psi
Model: GDSN4HB25 30#D | Order No: GDSN4HB2530#D

Sale Price $804.74 USD
Regular Price $899.15 USD
Availability 2 to 3 Weeks

Qty:

Sale Price $804.74 USD
Regular Price $899.15 USD
Availability 2 to 3 Weeks
Quantity

Ashcroft GDSN4HB25 60#D GP-Series Differential Pressure Switch with NEMA 4X Enclosure, Fixed Deadband, 60 psi-

Ashcroft GDSN4HB25 60#D GP-Series Differential Pressure Switch with NEMA 4X Enclosure, Fixed Deadband, 60 psi
Model: GDSN4HB25 60#D | Order No: GDSN4HB2560#D

Sale Price $804.74 USD
Regular Price $899.15 USD
Availability 2 to 3 Weeks

Qty:

Sale Price $804.74 USD
Regular Price $899.15 USD
Availability 2 to 3 Weeks
Quantity

Ashcroft GDSN4HB25 200#D GP-Series Differential Pressure Switch with NEMA 4X Enclosure, Fixed Deadband, 200 psi-

Ashcroft GDSN4HB25 200#D GP-Series Differential Pressure Switch with NEMA 4X Enclosure, Fixed Deadband, 200 psi
Model: GDSN4HB25 200#D | Order No: GDSN4HB25200#D

Sale Price $804.74 USD
Regular Price $899.15 USD
Availability 2 to 3 Weeks

Qty:

Sale Price $804.74 USD
Regular Price $899.15 USD
Availability 2 to 3 Weeks
Quantity

Ashcroft GDSN4HB25 400#D GP-Series Differential Pressure Switch with NEMA 4X Enclosure, Fixed Deadband, 400 psi-

Ashcroft GDSN4HB25 400#D GP-Series Differential Pressure Switch with NEMA 4X Enclosure, Fixed Deadband, 400 psi
Model: GDSN4HB25 400#D | Order No: GDSN4HB25400#D

Sale Price $804.74 USD
Regular Price $899.15 USD
Availability 2 to 3 Weeks

Qty:

Sale Price $804.74 USD
Regular Price $899.15 USD
Availability 2 to 3 Weeks
Quantity

Ashcroft D724BXC8 30IWD D-Series Differential Pressure Switch with NEMA 7/9 Enclosure, 30 inH2O-

Ashcroft D724BXC8 30IWD D-Series Differential Pressure Switch with NEMA 7/9 Enclosure, 30 inH2O
Model: D724BXC8 30IWD | Order No: D724BXC830IWD

Sale Price $781.85 USD
Regular Price $873.58 USD
Availability 2 to 3 Weeks

Qty:

Sale Price $781.85 USD
Regular Price $873.58 USD
Availability 2 to 3 Weeks
Quantity

Ashcroft D724BXC8 60IWD D-Series Differential Pressure Switch with NEMA 7/9 Enclosure, 60 inH2O-

Ashcroft D724BXC8 60IWD D-Series Differential Pressure Switch with NEMA 7/9 Enclosure, 60 inH2O
Model: D724BXC8 60IWD | Order No: D724BXC860IWD

Sale Price $781.85 USD
Regular Price $873.58 USD
Availability 2 to 3 Weeks

Qty:

Sale Price $781.85 USD
Regular Price $873.58 USD
Availability 2 to 3 Weeks
Quantity
Showing 201 to 220 of 911 products
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