Pressure Switch

A pressure switch is a device used to monitor and control pressure levels in systems or equipment. It detects changes in pressure and activates or deactivates a switch or relay based on predefined pressure thresholds. Pressure switches are widely used in various applications such as HVAC, industrial automation, hydraulic systems, and pneumatic equipment. They provide reliable pressure monitoring, ensuring safe and efficient operation by triggering alarms, activating pumps or valves, or controlling system pressure.

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The Dwyer - PSW-191 is an Economical Pressure Switch featuring OEM, Gauge Type, (1) 5 A SPDT, 1/8 " NPT Male, 10 psi to 150 psi, 2 psi to 10 psi Deadband, Fixed, and for Harsh Environment with 2 O/P. Part of the PSW-190 Series. Sold individually.

$189.88

Should ship between 22 Jul and 05 Aug

Subject to factory lead times

The Dwyer - PSW-108 is a General Purpose Pressure Switch featuring 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, and Standard. Part of the PSW-100 Series. Sold individually.

$321.40

Should ship between 22 Jul and 05 Aug

Subject to factory lead times

The Dwyer - PSW-523 is a Miniature Pressure Switch with Relay/Alarm featuring 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, and Gold Plated Contact. Part of the PSW-500 Series. Sold individually.

$162.36

Should ship between 15 Jul and 22 Jul

Subject to factory lead times

The Dwyer - PSW-621 is a Mechanical Pressure Switch featuring 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, and Indoor Application. Part of the PSW-621 Series. Sold individually.

$166.69

Should ship between 15 Jul and 22 Jul

Subject to factory lead times

The Dwyer - PSW-524 is a Miniature Pressure Switch with Relay/Alarm featuring 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, and Gold Plated Contact. Part of the PSW-500 Series. Sold individually.

$162.36

Should ship between 15 Jul and 22 Jul

Subject to factory lead times

The Dwyer - PSW-541 is a Miniature Vacuum Switch with Relay/Alarm featuring 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, and Gold Plated Contact. Part of the PSW-500 Series. Sold individually.

$155.30

Should ship between 15 Jul and 22 Jul

Subject to factory lead times

The Dwyer - PSW-198 is an Economical Pressure Switch featuring OEM, Gauge Type, (1) 5 A SPDT, 1/4 " NPT Male, 198 psi to 3000 psi, 57.5 psi to 460 psi Deadband, Fixed, and for Harsh Environment with 2 O/P. Part of the PSW-190 Series. Sold individually.

$209.21

Should ship between 22 Jul and 05 Aug

Subject to factory lead times

The Dwyer - PSW-109 is a General Purpose Pressure Switch featuring Industrial, NEMA-4X Enclosure, Gauge Type, (1) 15 A SPDT, 1/4 " NPT Female, 3 psi to 100 psi, Fixed, and External Manual Reset. Part of the PSW-100 Series. Sold individually.

$458.77

Should ship between 22 Jul and 05 Aug

Subject to factory lead times

The Dwyer - PSW-801 is an Economical Pressure Switch featuring Industrial, OEM, Vacuum Type, (1) 5 A SPST, 1/4 " NPT Male, -30 inHg to -1 inHg, 1 inHg to 4 inHg Deadband, Fixed, and for Harsh Environment. Part of the PSW-800 Series. Sold individually.

$172.76

Should ship between 28 Oct and 04 Nov

Subject to factory lead times

The Dwyer - PSW-192 is an Economical Pressure Switch featuring OEM, Gauge Type, (1) 5 A SPDT, 1/8 " NPT Male, 30 psi to 600 psi, 8 psi to 60 psi Deadband, Fixed, and for Harsh Environment with 2 O/P. Part of the PSW-190 Series. Sold individually.

$189.88

Should ship between 22 Jul and 05 Aug

Subject to factory lead times

The Dwyer - PSW-195 is an Economical Pressure Switch featuring 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, and for Harsh Environment with 2 O/P. Part of the PSW-190 Series. Sold individually.

$205.97

Should ship between 22 Jul and 05 Aug

Subject to factory lead times

The Dwyer - PSW-809 is an Economical Pressure Switch featuring Industrial, OEM, Gauge Type, (1) 5 A SPST, 1/4 " NPT Male, 360 psi to 1700 psi, 70 psi to 250 psi Deadband, Fixed, and for Harsh Environment. Part of the PSW-800 Series. Sold individually.

$172.76

Should ship between 28 Oct and 04 Nov

Subject to factory lead times

The Dwyer - PSW-191 is an Economical Pressure Switch featuring OEM, Gauge Type, (1) 5 A SPDT, 1/8 " NPT Male, 10 psi to 150 psi, 2 psi to 10 psi Deadband, Fixed, and for Harsh Environment with 2 O/P. Part of the PSW-190 Series. Sold individually.

$189.88

Should ship between 22 Jul and 05 Aug

Subject to factory lead times

The Dwyer - PSW-108 is a General Purpose Pressure Switch featuring 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, and Standard. Part of the PSW-100 Series. Sold individually.

$321.40

Should ship between 22 Jul and 05 Aug

Subject to factory lead times

The Dwyer - PSW-523 is a Miniature Pressure Switch with Relay/Alarm featuring 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, and Gold Plated Contact. Part of the PSW-500 Series. Sold individually.

$162.36

Should ship between 15 Jul and 22 Jul

Subject to factory lead times

The Dwyer - PSW-621 is a Mechanical Pressure Switch featuring 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, and Indoor Application. Part of the PSW-621 Series. Sold individually.

$166.69

Should ship between 15 Jul and 22 Jul

Subject to factory lead times

The Dwyer - PSW-524 is a Miniature Pressure Switch with Relay/Alarm featuring 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, and Gold Plated Contact. Part of the PSW-500 Series. Sold individually.

$162.36

Should ship between 15 Jul and 22 Jul

Subject to factory lead times

The Dwyer - PSW-541 is a Miniature Vacuum Switch with Relay/Alarm featuring 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, and Gold Plated Contact. Part of the PSW-500 Series. Sold individually.

$155.30

Should ship between 15 Jul and 22 Jul

Subject to factory lead times

The Dwyer - PSW-198 is an Economical Pressure Switch featuring OEM, Gauge Type, (1) 5 A SPDT, 1/4 " NPT Male, 198 psi to 3000 psi, 57.5 psi to 460 psi Deadband, Fixed, and for Harsh Environment with 2 O/P. Part of the PSW-190 Series. Sold individually.

$209.21

Should ship between 22 Jul and 05 Aug

Subject to factory lead times

The Dwyer - PSW-109 is a General Purpose Pressure Switch featuring Industrial, NEMA-4X Enclosure, Gauge Type, (1) 15 A SPDT, 1/4 " NPT Female, 3 psi to 100 psi, Fixed, and External Manual Reset. Part of the PSW-100 Series. Sold individually.

$458.77

Should ship between 22 Jul and 05 Aug

Subject to factory lead times

The Dwyer - PSW-801 is an Economical Pressure Switch featuring Industrial, OEM, Vacuum Type, (1) 5 A SPST, 1/4 " NPT Male, -30 inHg to -1 inHg, 1 inHg to 4 inHg Deadband, Fixed, and for Harsh Environment. Part of the PSW-800 Series. Sold individually.

$172.76

Should ship between 28 Oct and 04 Nov

Subject to factory lead times

The Dwyer - PSW-192 is an Economical Pressure Switch featuring OEM, Gauge Type, (1) 5 A SPDT, 1/8 " NPT Male, 30 psi to 600 psi, 8 psi to 60 psi Deadband, Fixed, and for Harsh Environment with 2 O/P. Part of the PSW-190 Series. Sold individually.

$189.88

Should ship between 22 Jul and 05 Aug

Subject to factory lead times

The Dwyer - PSW-195 is an Economical Pressure Switch featuring 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, and for Harsh Environment with 2 O/P. Part of the PSW-190 Series. Sold individually.

$205.97

Should ship between 22 Jul and 05 Aug

Subject to factory lead times

The Dwyer - PSW-809 is an Economical Pressure Switch featuring Industrial, OEM, Gauge Type, (1) 5 A SPST, 1/4 " NPT Male, 360 psi to 1700 psi, 70 psi to 250 psi Deadband, Fixed, and for Harsh Environment. Part of the PSW-800 Series. Sold individually.

$172.76

Should ship between 28 Oct and 04 Nov

Subject to factory lead times