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Pressure Switches
Ensure safe and efficient operation with our durable pressure switches. Designed to monitor system pressure and activate controls when set limits are reached, these switches help protect equipment, maintain performance, and prevent costly downtime. We offer a wide range of mechanical and electronic pressure switches, available in multiple pressure ranges, setpoint options, and connection types to suit your application. Ideal for use in HVAC, pumps, compressors, hydraulics, pneumatics, and process systems, pressure switches provide dependable performance across industries. With rugged construction, adjustable settings, and trusted-brand reliability, our pressure switches deliver accurate control, long service life, and peace of mind in demanding environments.
Filters 582 Results
582 items
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Economical Pressure Switch, OEM, Gauge Type, (1) 5 A SPDT, 1/8 " NPT Male, 10 psi to 150 psi, 2 psi to 10 psi Deadband, Fixed, for Harsh Environment with 2 O/P, PSW-190 Series, Each
$189.88
Should ship between 10 Jun and 24 Jun
Subject to factory lead times
General Purpose Pressure Switch, Industrial, NEMA-4X Enclosure, Gauge Type, (1) 15 A SPDT, 1/4 " NPT Female, 3 psi to 100 psi, 1 psi to 4 psi Deadband, Fixed, Standard, PSW-100 Series, Each
$321.40
Should ship between 10 Jun and 24 Jun
Subject to factory lead times
Miniature Pressure Switch with Relay/Alarm, OEM, Gauge Type, (1) 1 A SPST, 1/8 " NPT Male, 3 psig to 100 psig, 1.5 psig to 3.5 psig Deadband, Fixed, Gold Plated Contact, PSW-500 Series, Each
$162.36
Should ship between 03 Jun and 10 Jun
Subject to factory lead times
Mechanical Pressure Switch, OEM, Gauge Type, (1) 1 A SPST, 1/8 " NPT Male, 0.8 psi to 30 psi, 0.8 psi to 1.3 psi Deadband, Fixed, Gold Plated Contact, Indoor Application, PSW-621 Series, Each
$166.69
Should ship between 03 Jun and 10 Jun
Subject to factory lead times
Miniature Pressure Switch with Relay/Alarm, OEM, Gauge Type, (1) 1 A SPST, 1/8 " NPT Male, 7.5 psig to 250 psig, 2.2 psig to 9 psig Deadband, Fixed, Gold Plated Contact, PSW-500 Series, Each
$162.36
Should ship between 03 Jun and 10 Jun
Subject to factory lead times
Miniature Vacuum Switch with Relay/Alarm, OEM, Gauge Type, (1) 1 A SPST, 1/8 " NPT Male, -28.2 inHg to -1.6 inHg, 1.3 inHg to 2.7 inHg Deadband, Fixed, Gold Plated Contact, PSW-500 Series, Each
$155.30
Should ship between 03 Jun and 10 Jun
Subject to factory lead times
Economical Pressure Switch, OEM, Gauge Type, (1) 5 A SPDT, 1/4 " NPT Male, 198 psi to 3000 psi, 57.5 psi to 460 psi Deadband, Fixed, for Harsh Environment with 2 O/P, PSW-190 Series, Each
$209.21
Should ship between 10 Jun and 24 Jun
Subject to factory lead times
General Purpose Pressure Switch, Industrial, NEMA-4X Enclosure, Gauge Type, (1) 15 A SPDT, 1/4 " NPT Female, 3 psi to 100 psi, Fixed, External Manual Reset, PSW-100 Series, Each
$458.77
Should ship between 10 Jun and 24 Jun
Subject to factory lead times
Economical Pressure Switch, Industrial, OEM, Vacuum Type, (1) 5 A SPST, 1/4 " NPT Male, -30 inHg to -1 inHg, 1 inHg to 4 inHg Deadband, Fixed, for Harsh Environment, PSW-800 Series, Each
$172.76
Should ship between 16 Sep and 23 Sep
Subject to factory lead times
Economical Pressure Switch, OEM, Gauge Type, (1) 5 A SPDT, 1/8 " NPT Male, 30 psi to 600 psi, 8 psi to 60 psi Deadband, Fixed, for Harsh Environment with 2 O/P, PSW-190 Series, Each
$189.88
Should ship between 10 Jun and 24 Jun
Subject to factory lead times
Economical Pressure Switch, OEM, Gauge Type, (1) 5 A SPDT, 1/8 " NPT Male, 11 psi to 150 psi, 2.5 psi to 11.5 psi Deadband, Fixed, for Harsh Environment with 2 O/P, PSW-190 Series, Each
$205.97
Should ship between 10 Jun and 24 Jun
Subject to factory lead times
Economical Pressure Switch, Industrial, OEM, Gauge Type, (1) 5 A SPST, 1/4 " NPT Male, 360 psi to 1700 psi, 70 psi to 250 psi Deadband, Fixed, for Harsh Environment, PSW-800 Series, Each
$172.76
Should ship between 16 Sep and 23 Sep
Subject to factory lead times
Economical Pressure Switch, OEM, Gauge Type, (1) 5 A SPDT, 1/8 " NPT Male, 10 psi to 150 psi, 2 psi to 10 psi Deadband, Fixed, for Harsh Environment with 2 O/P, PSW-190 Series, Each
$189.88
Should ship between 10 Jun and 24 Jun
Subject to factory lead times
General Purpose Pressure Switch, Industrial, NEMA-4X Enclosure, Gauge Type, (1) 15 A SPDT, 1/4 " NPT Female, 3 psi to 100 psi, 1 psi to 4 psi Deadband, Fixed, Standard, PSW-100 Series, Each
$321.40
Should ship between 10 Jun and 24 Jun
Subject to factory lead times
Miniature Pressure Switch with Relay/Alarm, OEM, Gauge Type, (1) 1 A SPST, 1/8 " NPT Male, 3 psig to 100 psig, 1.5 psig to 3.5 psig Deadband, Fixed, Gold Plated Contact, PSW-500 Series, Each
$162.36
Should ship between 03 Jun and 10 Jun
Subject to factory lead times
Mechanical Pressure Switch, OEM, Gauge Type, (1) 1 A SPST, 1/8 " NPT Male, 0.8 psi to 30 psi, 0.8 psi to 1.3 psi Deadband, Fixed, Gold Plated Contact, Indoor Application, PSW-621 Series, Each
$166.69
Should ship between 03 Jun and 10 Jun
Subject to factory lead times
Miniature Pressure Switch with Relay/Alarm, OEM, Gauge Type, (1) 1 A SPST, 1/8 " NPT Male, 7.5 psig to 250 psig, 2.2 psig to 9 psig Deadband, Fixed, Gold Plated Contact, PSW-500 Series, Each
$162.36
Should ship between 03 Jun and 10 Jun
Subject to factory lead times
Miniature Vacuum Switch with Relay/Alarm, OEM, Gauge Type, (1) 1 A SPST, 1/8 " NPT Male, -28.2 inHg to -1.6 inHg, 1.3 inHg to 2.7 inHg Deadband, Fixed, Gold Plated Contact, PSW-500 Series, Each
$155.30
Should ship between 03 Jun and 10 Jun
Subject to factory lead times
Economical Pressure Switch, OEM, Gauge Type, (1) 5 A SPDT, 1/4 " NPT Male, 198 psi to 3000 psi, 57.5 psi to 460 psi Deadband, Fixed, for Harsh Environment with 2 O/P, PSW-190 Series, Each
$209.21
Should ship between 10 Jun and 24 Jun
Subject to factory lead times
General Purpose Pressure Switch, Industrial, NEMA-4X Enclosure, Gauge Type, (1) 15 A SPDT, 1/4 " NPT Female, 3 psi to 100 psi, Fixed, External Manual Reset, PSW-100 Series, Each
$458.77
Should ship between 10 Jun and 24 Jun
Subject to factory lead times
Economical Pressure Switch, Industrial, OEM, Vacuum Type, (1) 5 A SPST, 1/4 " NPT Male, -30 inHg to -1 inHg, 1 inHg to 4 inHg Deadband, Fixed, for Harsh Environment, PSW-800 Series, Each
$172.76
Should ship between 16 Sep and 23 Sep
Subject to factory lead times
Economical Pressure Switch, OEM, Gauge Type, (1) 5 A SPDT, 1/8 " NPT Male, 30 psi to 600 psi, 8 psi to 60 psi Deadband, Fixed, for Harsh Environment with 2 O/P, PSW-190 Series, Each
$189.88
Should ship between 10 Jun and 24 Jun
Subject to factory lead times
Economical Pressure Switch, OEM, Gauge Type, (1) 5 A SPDT, 1/8 " NPT Male, 11 psi to 150 psi, 2.5 psi to 11.5 psi Deadband, Fixed, for Harsh Environment with 2 O/P, PSW-190 Series, Each
$205.97
Should ship between 10 Jun and 24 Jun
Subject to factory lead times
Economical Pressure Switch, Industrial, OEM, Gauge Type, (1) 5 A SPST, 1/4 " NPT Male, 360 psi to 1700 psi, 70 psi to 250 psi Deadband, Fixed, for Harsh Environment, PSW-800 Series, Each
$172.76
Should ship between 16 Sep and 23 Sep
Subject to factory lead times
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About NISCO Inc.
NISCO offers a wide range of pressure gauges & instruments, diaphragm seals, thermometers, valves, and flow control products to the industrial and commercial marketplaces, as well as other resellers like ourselves. We can also provide other value-added services such as gauge repair, NIST traceable calibration, diaphragm seal assembly, and valve automation. NISCO takes pride in providing extensive product knowledge, helpful customer service, and market competitive pricing to help fit whatever need you may have because it is our goal to be regarded by our customers as the best supplier of pressure, temperature, and flow control products.