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  1. Home
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  11. Pressure Switches

Pressure Switches (2,000+ items) - Page 12

Dwyer Instruments Pressure Switch, Standard, SPDT, 1/4" MNPT, 14 to 24 psi Range, Brass A6-551221
Dwyer Instruments

Pressure Switch, Standard, SPDT, 1/4" MNPT, 14 to 24 psi Range, Brass

Zoro # G710113790
Mfr # A6-551221
product price:  $36.35
/ea
Dwyer Instruments Pressure Switch, Standard, SPDT, 0.12 to 1.60 in H2O Range, Polystyrene BDPA-04-2-N
Dwyer Instruments

Pressure Switch, Standard, SPDT, 0.12 to 1.60 in H2O Range, Polystyrene

Zoro # G507143481
Mfr # BDPA-04-2-N
product price:  $156.99
/ea
Bailey Electronic Pressure Switch 300-2500 PSI, 5 Amp, 9000 Max PSI, 220255 220255
Bailey

Electronic Pressure Switch 300-2500 PSI, 5 Amp, 9000 Max PSI, 220255

Zoro # G2515069
Mfr # 220255
product price:  $118.99
/ea
Dwyer Instruments Subminiature pressure switch, brass, 2-20 psi (.14-1.4 bar), spade terminals, NO A2-5801
Dwyer Instruments

Subminiature pressure switch, brass, 2-20 psi (.14-1.4 bar), spade terminals, NO

Zoro # G210113801
Mfr # A2-5801
product price:  $65.89
/ea
Honeywell Kromschroder DG 150 HT High Pressure Switch Man Reset KS84447932
Honeywell Kromschroder

DG 150 HT High Pressure Switch Man Reset

Zoro # G915222754
Mfr # KS84447932
product price:  $251.99
/ea
Dwyer Instruments 1824-0 PRESS SW .15-.5 INWC 1824-0
Dwyer Instruments

1824-0 PRESS SW .15-.5 INWC

Zoro # G110474613
Mfr # 1824-0
product price:  $116.99
/ea
Noshok Pressure Switch, Standard, SPDT, 1/4" NPT, Steel 300H-3-2-145/435-8
Noshok

Pressure Switch, Standard, SPDT, 1/4" NPT, Steel

Zoro # G008571745
Mfr # 300H-3-2-145/435-8
product price:  $99.39
/ea
Lennox Pressure Switch, Standard, SPST-NO, 0.25 to 0.60 in H2O Range 69W56
Lennox

Pressure Switch, Standard, SPST-NO, 0.25 to 0.60 in H2O Range

Zoro # G809237437
Mfr # 69W56
product price:  $52.89
/ea
Lennox Pressure Switch .90 11U72
Lennox

Pressure Switch .90

Zoro # G309237258
Mfr # 11U72
product price:  $48.99
/ea
Dwyer Instruments Snap Action Pressure Switch, Pr Sw 145363 PSI 18Np A9-3
Dwyer Instruments

Snap Action Pressure Switch, Pr Sw 145363 PSI 18Np

Zoro # G107143393
Mfr # A9-3
product price:  $41.39
/ea
Dwyer Instruments Pressure Switch, Standard, SPDT, 1/8" FNPT, 0.4 to 1.6 in  H2O Range 1950G-1-B-120-NA
Dwyer Instruments

Pressure Switch, Standard, SPDT, 1/8" FNPT, 0.4 to 1.6 in H2O Range

Zoro # G707143434
Mfr # 1950G-1-B-120-NA
product price:  $630.99
/ea
Honeywell Kromschroder Pressure Switch - DG 6 T, Gas/Air, 0.2-2.4" WC, Adjustable KS84447802
Honeywell Kromschroder

Pressure Switch - DG 6 T, Gas/Air, 0.2-2.4" WC, Adjustable

Zoro # G314632734
Mfr # KS84447802
product price:  $211.99
/ea
Dwyer Instruments Pressure Switch, Standard, SPDT, 1 Ports, 1/8" NPT, Polycarbonate MHS-4
Dwyer Instruments

Pressure Switch, Standard, SPDT, 1 Ports, 1/8" NPT, Polycarbonate

Zoro # G410113816
Mfr # MHS-4
product price:  $30.39
/ea
Johnson Controls Pressure Switch, Standard, SPDT, 1/8" FNPT, 0.05 to 5 in H2O Range, Steel, Polycarbonate P32AF-2
Johnson Controls

Pressure Switch, Standard, SPDT, 1/8" FNPT, 0.05 to 5 in H2O Range, Steel, Polycarbonate

Zoro # G809993081
Mfr # P32AF-2
product price:  $158.99
/ea
Dwyer Instruments Pressure Switch, Standard, 2SPDT, 1/8" MNPT, 0 to 0.5 in H2O Range MP-000
Dwyer Instruments

Pressure Switch, Standard, 2SPDT, 1/8" MNPT, 0 to 0.5 in H2O Range

Zoro # G3219791
Mfr # MP-000
product price:  $509.99
/ea
Dwyer Instruments Pressure Switch, Standard, SPDT, 1/8" NPT, Stainless Steel APS-250
Dwyer Instruments

Pressure Switch, Standard, SPDT, 1/8" NPT, Stainless Steel

Zoro # G807143488
Mfr # APS-250
product price:  $219.99
/ea
Dwyer Instruments Pressure Switch, Standard, DPST, 1/4" FNPT, Stainless Steel CXA-S1
Dwyer Instruments

Pressure Switch, Standard, DPST, 1/4" FNPT, Stainless Steel

Zoro # G607143350
Mfr # CXA-S1
product price:  $22.79
/ea
Dwyer Instruments Subminiature pressure switch, brass, 50-150 psi (3.5-10.3 bar), spade terminals, NO A2-7801
Dwyer Instruments

Subminiature pressure switch, brass, 50-150 psi (3.5-10.3 bar), spade terminals, NO

Zoro # G810113805
Mfr # A2-7801
product price:  $56.79
/ea
Dwyer Instruments Pressure Switch, Standard, SPDT, 0.08 to 1.20 in H2O Range EDPS-08-2-N
Dwyer Instruments

Pressure Switch, Standard, SPDT, 0.08 to 1.20 in H2O Range

Zoro # G107143416
Mfr # EDPS-08-2-N
product price:  $41.99
/ea
Dwyer Instruments Pressure Switch, Standard, DPST, 1/4" FNPT, Stainless Steel CXA-S2
Dwyer Instruments

Pressure Switch, Standard, DPST, 1/4" FNPT, Stainless Steel

Zoro # G807143396
Mfr # CXA-S2
product price:  $20.49
/ea
Dwyer Instruments Pressure Switch, Standard, SPDT, 1/8" FNPT, 4 to 20 in H2O Range 1950G-20-B-24-NA
Dwyer Instruments

Pressure Switch, Standard, SPDT, 1/8" FNPT, 4 to 20 in H2O Range

Zoro # G507143450
Mfr # 1950G-20-B-24-NA
product price:  $621.99
/ea
Dwyer Instruments Explosion Proof Switch 1950G-5-B-120-NA
Dwyer Instruments

Explosion Proof Switch

Zoro # G0795369
Mfr # 1950G-5-B-120-NA
product price:  $679.99
/ea
Dwyer Instruments Pressure Switch, Standard, SPDT, 0.20 to 2.00 in H2O Range EDPS-03-2-N
Dwyer Instruments

Pressure Switch, Standard, SPDT, 0.20 to 2.00 in H2O Range

Zoro # G207143392
Mfr # EDPS-03-2-N
product price:  $42.79
/ea
Dwyer Instruments Compressor pressure switch, 1 port, range 25-100 psig 1.7-6.9 bar CX-11
Dwyer Instruments

Compressor pressure switch, 1 port, range 25-100 psig 1.7-6.9 bar

Zoro # G110113819
Mfr # CX-11
product price:  $26.25
/ea
Dwyer Instruments Pressure Switch, Standard, SPDT, 1/4" FNPT, 25 to 200 psi Range 1005W-A1-D
Dwyer Instruments

Pressure Switch, Standard, SPDT, 1/4" FNPT, 25 to 200 psi Range

Zoro # G807143426
Mfr # 1005W-A1-D
product price:  $819.99
/ea
Dwyer Instruments Pressure Switch, Standard, SPDT, 1/8" NPT, 0 to 5 in H2O Range 3005MR
Dwyer Instruments

Pressure Switch, Standard, SPDT, 1/8" NPT, 0 to 5 in H2O Range

Zoro # G3219645
Mfr # 3005MR
product price:  $657.99
/ea
Dwyer Instruments Pressure Switch, Standard, SPDT, 1/8" NPT, 0.15 to 1.5 in H2O Range 1627-1
Dwyer Instruments

Pressure Switch, Standard, SPDT, 1/8" NPT, 0.15 to 1.5 in H2O Range

Zoro # G0562506
Mfr # 1627-1
product price:  $539.99
/ea
Dwyer Instruments Subminiature pressure switch, brass, 15-100 psi (1.03-6.9 bar), spade terminals, NO A2-6801
Dwyer Instruments

Subminiature pressure switch, brass, 15-100 psi (1.03-6.9 bar), spade terminals, NO

Zoro # G910113774
Mfr # A2-6801
product price:  $61.49
/ea
Dwyer Instruments Differential Pressure Switch, With Kit  Cg ADPS-08-2-N-C
Dwyer Instruments

Differential Pressure Switch, With Kit Cg

Zoro # G607143480
Mfr # ADPS-08-2-N-C
product price:  $37.65
/ea
Dwyer Instruments Miniature pressure switch, set point 3.0" H2O. MDS-4
Dwyer Instruments

Miniature pressure switch, set point 3.0" H2O.

Zoro # G3219785
Mfr # MDS-4
product price:  $46.79
/ea
Dwyer Instruments Adjustable differential pressure switch, set point range 2.00 to 10.00" w.c., 1/2" NPT connection. ADPS-06-1-N
Dwyer Instruments

Adjustable differential pressure switch, set point range 2.00 to 10.00" w.c., 1/2" NPT connection.

Zoro # G907143425
Mfr # ADPS-06-1-N
product price:  $30.59
/ea
Dwyer Instruments Pressure Switch, SPDT, 1/8" NPT, 0 to 20 in H2O Range 3020MR
Dwyer Instruments

Pressure Switch, SPDT, 1/8" NPT, 0 to 20 in H2O Range

Zoro # G207143422
Mfr # 3020MR
product price:  $756.99
/ea
Dwyer Instruments Pressure Switch, Standard, SPDT, 1 Ports, 1/8" NPT, Polycarbonate MHS-5
Dwyer Instruments

Pressure Switch, Standard, SPDT, 1 Ports, 1/8" NPT, Polycarbonate

Zoro # G410113762
Mfr # MHS-5
product price:  $30.69
/ea
Dwyer Instruments Snap Action Pressure Switch, Pr Sw 2987 PSI 18 Npt A9-1
Dwyer Instruments

Snap Action Pressure Switch, Pr Sw 2987 PSI 18 Npt

Zoro # G207143330
Mfr # A9-1
product price:  $50.75
/ea
Dwyer Instruments Pressure Switch, Standard, SPDT, 1/2" NPT, 0.20 to 2.00 in H2O Range EDPS-03-1-N
Dwyer Instruments

Pressure Switch, Standard, SPDT, 1/2" NPT, 0.20 to 2.00 in H2O Range

Zoro # G907143364
Mfr # EDPS-03-1-N
product price:  $41.99
/ea
Dwyer Instruments Pressure Switch, Standard, SPDT, 316 Stainless Steel EDAW-N1E1-07T1
Dwyer Instruments

Pressure Switch, Standard, SPDT, 316 Stainless Steel

Zoro # G0795317
Mfr # EDAW-N1E1-07T1
product price:  $669.99
/ea
Pressure Switches (2,000+ items) - Page 12
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About Pressure Switches

Pressure Switches are an essential tool for a variety of applications. Pressure switches are devices used to detect pressure changes in gases or liquids and then activate or deactivate electrical circuits accordingly. They are often used in industrial settings, but can also be used in residential and commercial settings.

Types of Pressure Switches

Pressure switches come in many different types, depending on the application. For example, low-pressure switches may be designed to detect changes at very small pressures while high-pressure switches may need to detect much higher pressures. Some pressure switches may also be designed with specific materials that can better withstand certain environmental conditions.

How Pressure Switches are Made

Pressure Switches are usually made from a combination of metal components such as brass, steel, and aluminum. These metals provide strength and durability for the switch’s housing and internal parts. Other components such as rubber seals, gaskets, diaphragms, springs, valves, sensors and other components are also typically included in the construction of pressure switches.

Industries that use Pressure Switches

Pressure switches can be found across many industries including automotive manufacturing plants, chemical processing plants, oil refineries and power plants. Professionals working in these industries rely on pressure switches to accurately monitor system pressures so they can make sure their systems operate safely and efficiently.

Find the Pressure Switches You Need at Zoro

Looking for a specific item? Use our robust search tool to find it by name or keyword, or use our handy filters to narrow down our full assortment. You can also check out our whole selection of electrical supplies, along with other tools or equipment to ensure you have all you need to tackle the job, especially if you're taking on a DIY project for the first time.
Plus, when you shop at Zoro, you'll always enjoy competitive prices on tons of great brands you know and trust. We make the shopping experience as fast and seamless as possible with free shipping on orders over $50 for registered users, Net 30 payment terms for qualifying customers, and an unparalleled customer service experience.

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