Pressure Switches

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

Single Switches

Vacuum Switches

Differential Switches

Single Switches

Vacuum Switches

Showing 441 to 460 of 908 products

$Detroit Switch 444-10 Single Pressure Switch, 30&quot; V AC to 20 psig, 1&frac38;&quot;-$

Detroit Switch 444-10 Single Pressure Switch, 30" V AC to 20 psig, 1⅜"
Model: 444-10 | Order No: 444-10-NA-1

$Detroit Switch 444-10 Single Pressure Switch, 5 to 80 psig, 1&frac18;&quot;-$

Detroit Switch 444-10 Single Pressure Switch, 5 to 80 psig, 1⅛"
Model: 444-10 | Order No: 444-10-NB-4

Detroit Switch 444-10 Single Pressure Switch, 6" V AC to 8 psig, 3"
Model: 444-10 | Order No: 444-10-NC-5

Detroit Switch 444-10 Single Pressure Switch, 60 to 600 psig, ¹⁵⁄₃₂"
Model: 444-10 | Order No: 444-10-NB-23

$Detroit Switch 444-32 Single Pressure Switch, 0.1 to 4.5 psig, 4&frac38;&quot;-$

Detroit Switch 444-32 Single Pressure Switch, 0.1 to 4.5 psig, 4⅜"
Model: 444-32 | Order No: 444-32-NC-1

Detroit Switch 444-32 Single Pressure Switch, 0.1 to 8 psig, 3"
Model: 444-32 | Order No: 444-32-NC-4

$Detroit Switch 444-32 Single Pressure Switch, 10 to 200 psig, &frac34;&quot;-$

Detroit Switch 444-32 Single Pressure Switch, 10 to 200 psig, ¾"
Model: 444-32 | Order No: 444-32-NB-6

$Detroit Switch 444-32 Single Pressure Switch, 100 to 1800 psig, &frac14;&quot;-$

Detroit Switch 444-32 Single Pressure Switch, 100 to 1800 psig, ¼"
Model: 444-32 | Order No: 444-32-NB-16

$Detroit Switch 444-32 Single Pressure Switch, 20 to 1300 psig, &frac34;&quot;-$

Detroit Switch 444-32 Single Pressure Switch, 20 to 1300 psig, ¾"
Model: 444-32 | Order No: 444-32-NA-16

$Detroit Switch 444-32 Single Pressure Switch, 20&quot; V AC to 100 psig, &frac34;&quot;-$

Detroit Switch 444-32 Single Pressure Switch, 20" V AC to 100 psig, ¾"
Model: 444-32 | Order No: 444-32-NB-3

Detroit Switch 444-32 Single Pressure Switch, 20" V AC to 250 psig, ⁹⁄₁₆"
Model: 444-32 | Order No: 444-32-NA-7

Detroit Switch 444-32 Single Pressure Switch, 25 to 350 psig, ⁹⁄₁₆"
Model: 444-32 | Order No: 444-32-NB-7

$Detroit Switch 444-32 Single Pressure Switch, 3&quot; V AC to 3 psig, 4&frac38;&quot;-$

Detroit Switch 444-32 Single Pressure Switch, 3" V AC to 3 psig, 4⅜"
Model: 444-32 | Order No: 444-32-NC-2

Detroit Switch 444-32 Single Pressure Switch, 30 to 10" V AC, 3"
Model: 444-32 | Order No: 444-32-NC-3

$Detroit Switch 444-32 Single Pressure Switch, 30 to 50 psig, 1&frac38;&quot;-$

Detroit Switch 444-32 Single Pressure Switch, 30 to 50 psig, 1⅜"
Model: 444-32 | Order No: 444-32-NB-1

$Detroit Switch 444-32 Single Pressure Switch, 30&quot; V AC to 20 psig, 1&frac38;&quot;-$

Detroit Switch 444-32 Single Pressure Switch, 30" V AC to 20 psig, 1⅜"
Model: 444-32 | Order No: 444-32-NA-1

$Detroit Switch 444-32 Single Pressure Switch, 5 to 80 psig, 1&frac18;&quot;-$

Detroit Switch 444-32 Single Pressure Switch, 5 to 80 psig, 1⅛"
Model: 444-32 | Order No: 444-32-NB-4

Detroit Switch 444-32 Single Pressure Switch, 6" V AC to 8 psig, 3"
Model: 444-32 | Order No: 444-32-NC-5

Detroit Switch 444-32 Single Pressure Switch, 60 to 600 psig, ¹⁵⁄₃₂"
Model: 444-32 | Order No: 444-32-NB-12

Dwyer 1000E Series Explosion-Proof Diaphragm Operated Pressure Switches

Same rugged construction as used in Series 1000W plus explosion-proof design are combined in this unit. UL listed for Class I, Groups A, B, C and D; Class II, Groups E, F and G. Bellville spring movement permits mounting of control in any position and helps prevent contact chatter. Features Visible Setpoint, Fixed Deadband, and Ranges to 1400psi.

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Showing 441 to 460 of 908 products

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Pressure Switches

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Detroit Switch 444-10 Single Pressure Switch, 30" V AC to 20 psig, 1⅜" Model: 444-10 | Order No: 444-10-NA-1

Detroit Switch 444-10 Single Pressure Switch, 5 to 80 psig, 1⅛" Model: 444-10 | Order No: 444-10-NB-4

Detroit Switch 444-10 Single Pressure Switch, 6" V AC to 8 psig, 3" Model: 444-10 | Order No: 444-10-NC-5

Detroit Switch 444-10 Single Pressure Switch, 60 to 600 psig, 15⁄32" Model: 444-10 | Order No: 444-10-NB-23

Detroit Switch 444-32 Single Pressure Switch, 0.1 to 4.5 psig, 4⅜" Model: 444-32 | Order No: 444-32-NC-1

Detroit Switch 444-32 Single Pressure Switch, 0.1 to 8 psig, 3" Model: 444-32 | Order No: 444-32-NC-4

Detroit Switch 444-32 Single Pressure Switch, 10 to 200 psig, ¾" Model: 444-32 | Order No: 444-32-NB-6

Detroit Switch 444-32 Single Pressure Switch, 100 to 1800 psig, ¼" Model: 444-32 | Order No: 444-32-NB-16

Detroit Switch 444-32 Single Pressure Switch, 20 to 1300 psig, ¾" Model: 444-32 | Order No: 444-32-NA-16

Detroit Switch 444-32 Single Pressure Switch, 20" V AC to 100 psig, ¾" Model: 444-32 | Order No: 444-32-NB-3

Detroit Switch 444-32 Single Pressure Switch, 20" V AC to 250 psig, 9⁄16" Model: 444-32 | Order No: 444-32-NA-7

Detroit Switch 444-32 Single Pressure Switch, 25 to 350 psig, 9⁄16" Model: 444-32 | Order No: 444-32-NB-7

Detroit Switch 444-32 Single Pressure Switch, 3" V AC to 3 psig, 4⅜" Model: 444-32 | Order No: 444-32-NC-2

Detroit Switch 444-32 Single Pressure Switch, 30 to 10" V AC, 3" Model: 444-32 | Order No: 444-32-NC-3

Detroit Switch 444-32 Single Pressure Switch, 30 to 50 psig, 1⅜" Model: 444-32 | Order No: 444-32-NB-1

Detroit Switch 444-32 Single Pressure Switch, 30" V AC to 20 psig, 1⅜" Model: 444-32 | Order No: 444-32-NA-1

Detroit Switch 444-32 Single Pressure Switch, 5 to 80 psig, 1⅛" Model: 444-32 | Order No: 444-32-NB-4

Detroit Switch 444-32 Single Pressure Switch, 6" V AC to 8 psig, 3" Model: 444-32 | Order No: 444-32-NC-5

Detroit Switch 444-32 Single Pressure Switch, 60 to 600 psig, 15⁄32" Model: 444-32 | Order No: 444-32-NB-12