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 161 to 180 of 907 products

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

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

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Availability	2 to 3 Weeks

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

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

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Availability	2 to 3 Weeks

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

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

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Availability	2 to 3 Weeks

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

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

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Availability	2 to 3 Weeks

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

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Availability	2 to 3 Weeks

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

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

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Availability	2 to 3 Weeks

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

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

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Availability	2 to 3 Weeks

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

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Availability	2 to 3 Weeks

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

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Availability	2 to 3 Weeks

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

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Availability	2 to 3 Weeks

Dwyer CXA Series Water Pump Pressure Switches

Proven reliable for controlling automatic water systems. These switches are very popular for use on water well pumps and pumping systems. The set point and deadband are both easily adjustable via screws inside the cover. For ease of installation, the switches come with a 1/4" female NPT process connection and can be mounted in any orientation.

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Dwyer CXA-R1 Water Pump Pressure Switch (15-80 psig), N.O.
Model: CXA-R1

Sale Price	$20.13 USD
Regular Price	$22.00 USD
Availability	4 to 5 Weeks

Qty:

Sale Price	$20.13 USD
Regular Price	$22.00 USD
Availability	4 to 5 Weeks
Quantity	Quantity

Dwyer CXA-R2 Water Pump Pressure Switch (30-100 psig), N.O.
Model: CXA-R2

Sale Price	$20.13 USD
Regular Price	$22.00 USD
Availability	1 Week

Qty:

Sale Price	$20.13 USD
Regular Price	$22.00 USD
Availability	1 Week
Quantity	Quantity

Dwyer CXA-R3 Water Pump Pressure Switch (35-150 psig), N.O.
Model: CXA-R3

Sale Price	$20.13 USD
Regular Price	$22.00 USD
Availability	1 Week

Qty:

Sale Price	$20.13 USD
Regular Price	$22.00 USD
Availability	1 Week
Quantity	Quantity

Dwyer CXA-S1 Water Pump Pressure Switch (15-80 psig), N.C.
Model: CXA-S1

Sale Price	$20.13 USD
Regular Price	$22.00 USD
Availability	1 Week

Qty:

Sale Price	$20.13 USD
Regular Price	$22.00 USD
Availability	1 Week
Quantity	Quantity

Dwyer CXA-S2 Water Pump Pressure Switch (30-100 psig), N.C.
Model: CXA-S2

Sale Price	$20.13 USD
Regular Price	$22.00 USD
Availability	1 to 2 Weeks

Qty:

Sale Price	$20.13 USD
Regular Price	$22.00 USD
Availability	1 to 2 Weeks
Quantity	Quantity

Dwyer CXA-S3 Water Pump Pressure Switch, 35-150 psig, N.C.
Model: CXA-S3

Sale Price	$20.13 USD
Regular Price	$22.00 USD
Availability	1 Week

Qty:

Sale Price	$20.13 USD
Regular Price	$22.00 USD
Availability	1 Week
Quantity	Quantity

Dwyer ADPS Series Differential Pressure Switches

Designed for pressure, vacuum, and differential pressures. The dual scaled adjustment knob in inches water column and pascals allows changes to the switching pressure to be made without a pressure gauge. The ADPS/EDPS is available with settings from 0.08 in w.c. (20 Pa) up to 20 in w.c. (5000 Pa).

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Dwyer ADPS-05-2-N Adjustable Differential Pressure Switch (.8 to 4" w.c.)
Model: ADPS-05-2-N

Sale Price	$28.69 USD
Regular Price	$31.35 USD
Availability	1 Week

Qty:

Sale Price	$28.69 USD
Regular Price	$31.35 USD
Availability	1 Week
Quantity	Quantity

Dwyer ADPS-03-2-N Adjustable Differential Pressure Switch (.2 to 2" w.c.)
Model: ADPS-03-2-N

Sale Price	$28.69 USD
Regular Price	$31.35 USD
Availability	1 Week

Qty:

Sale Price	$28.69 USD
Regular Price	$31.35 USD
Availability	1 Week
Quantity	Quantity

Showing 161 to 180 of 907 products

4.8/5 Stars

4.8/5 Stars

Pressure Switches

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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" V AC to 100 psig, ¾"
Model: 444-32 | Order No: 444-32-NB-3

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

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

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

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

Dwyer CXA Series Water Pump Pressure Switches

Dwyer CXA-R1 Water Pump Pressure Switch (15-80 psig), N.O.
Model: CXA-R1

Qty:

Dwyer CXA-R2 Water Pump Pressure Switch (30-100 psig), N.O.
Model: CXA-R2

Qty:

Dwyer CXA-R3 Water Pump Pressure Switch (35-150 psig), N.O.
Model: CXA-R3

Qty:

Dwyer CXA-S1 Water Pump Pressure Switch (15-80 psig), N.C.
Model: CXA-S1

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Dwyer CXA-S2 Water Pump Pressure Switch (30-100 psig), N.C.
Model: CXA-S2

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Dwyer CXA-S3 Water Pump Pressure Switch, 35-150 psig, N.C.
Model: CXA-S3

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Dwyer ADPS Series Differential Pressure Switches

Dwyer ADPS-05-2-N Adjustable Differential Pressure Switch (.8 to 4" w.c.)
Model: ADPS-05-2-N

Qty:

Dwyer ADPS-03-2-N Adjustable Differential Pressure Switch (.2 to 2" w.c.)
Model: ADPS-03-2-N

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4.8/5 Stars

4.8/5 Stars

Pressure Switches

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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" V AC to 100 psig, ¾" Model: 444-32 | Order No: 444-32-NB-3

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

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

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

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

Dwyer CXA Series Water Pump Pressure Switches

Dwyer CXA-R1 Water Pump Pressure Switch (15-80 psig), N.O. Model: CXA-R1

Qty:

Dwyer CXA-R2 Water Pump Pressure Switch (30-100 psig), N.O. Model: CXA-R2

Qty:

Dwyer CXA-R3 Water Pump Pressure Switch (35-150 psig), N.O. Model: CXA-R3

Qty:

Dwyer CXA-S1 Water Pump Pressure Switch (15-80 psig), N.C. Model: CXA-S1

Qty:

Dwyer CXA-S2 Water Pump Pressure Switch (30-100 psig), N.C. Model: CXA-S2

Qty:

Dwyer CXA-S3 Water Pump Pressure Switch, 35-150 psig, N.C. Model: CXA-S3

Qty:

Dwyer ADPS Series Differential Pressure Switches

Dwyer ADPS-05-2-N Adjustable Differential Pressure Switch (.8 to 4" w.c.) Model: ADPS-05-2-N

Qty:

Dwyer ADPS-03-2-N Adjustable Differential Pressure Switch (.2 to 2" w.c.) Model: ADPS-03-2-N

Qty:

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" V AC to 100 psig, ¾"
Model: 444-32 | Order No: 444-32-NB-3

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

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

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

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

Dwyer CXA-R1 Water Pump Pressure Switch (15-80 psig), N.O.
Model: CXA-R1

Dwyer CXA-R2 Water Pump Pressure Switch (30-100 psig), N.O.
Model: CXA-R2

Dwyer CXA-R3 Water Pump Pressure Switch (35-150 psig), N.O.
Model: CXA-R3

Dwyer CXA-S1 Water Pump Pressure Switch (15-80 psig), N.C.
Model: CXA-S1

Dwyer CXA-S2 Water Pump Pressure Switch (30-100 psig), N.C.
Model: CXA-S2

Dwyer CXA-S3 Water Pump Pressure Switch, 35-150 psig, N.C.
Model: CXA-S3

Dwyer ADPS-05-2-N Adjustable Differential Pressure Switch (.8 to 4" w.c.)
Model: ADPS-05-2-N

Dwyer ADPS-03-2-N Adjustable Differential Pressure Switch (.2 to 2" w.c.)
Model: ADPS-03-2-N