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Pressure Switches

Energize or de-energize electrical circuits as a function of whether the process pressure is normal or abnormal.
22 Products found

Heavy Duty Industrial Switches, Single or Dual Setpoint, Internal or External Ad...

The PSW-700 Series pressure switch is built for the rugged industrial setting. The internal set points allow adjustments while keeping the electrical component isolated fr...

Starting at $351.90

1  In Stock
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General Purpose Pressure Switches, In NEMA-4X Enclosures

OMEGA's affordable, general purpose pressure switches offer distinct advantages over most similar style switches, including DPDT or adjustable deadband switches, as we...

Starting at $168.07

12  In Stock
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Compact, Vibration Resistant Switches for Class I Hazardous Locations

OMEGA'S PSW12 offers reliability, repeatability and durability in a compact design. This switch is rack mountable and has an accessible adjustment when installed. Snap...

Starting at $257.55

3  In Stock
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NEMA-4X Watertight Pressure Switch for Harsh or Corrosive Environments

Ideal for use in harsh and corrosive environments, the PSW-300 Series pressure switches feature stainless steel or Buna-N diaphragm-sealed pistons or diaphragm actuators t...

Starting at $307.22

2  In Stock
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General Purpose Differential Pressure Switches

PSW-150 Series differential switches are ideally suited for laboratory and industrial applications where a rugged, repeatable, and dependable switch is required. For ease ...

Starting at $331.83

42  In Stock
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DISCONTINUED - Digital Pressure Switch with Display and Solid State Sensor

Digital Pressure Switch with Display and Solid State Sensor"

Starting at $196.80

1  In Stock
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Economical Differential Pressure Switches/Alarms

The PSW-180 Series differential pressure switch offers a blend of small size, excellent performance and environmental protection. The PSW-180 is available with switch cont...

Starting at $116.36

7  In Stock
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Economical Brass Pressure Switches

The PSW-190 cylindrical pressure switch has an epoxy-sealed electrical termination. This rugged design enables the switch to withstand harsh environments.

Starting at $103.43

24  In Stock
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Economical Pressure and Vacuum Switches

SPECIFICATIONS Process Temp: -55 to 105°C (-65 to 221°F) 2% setpoint shift can occur below -23°C (-10°F) or above 52°C (125°F) Repeatability:<...

Starting at $87.05

12  In Stock
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High Purity Pressure/Vacuum Switches with All Stainless Steel Wetted Parts

SPECIFICATIONS Process Temp: -54 to 107°C (-65 to 225°F); setpoint change of up to 2% of sensor capacity may be anticipated when switch is used either ...

Starting at $115.21

3  In Stock
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Miniature Pressure and Vacuum Switches

Capable of sensing very low positive or negative pressures, reliability and long life are inherent advantages of this design. Extremely easy set point adjustment: 1)...

Starting at $93.87

6  In Stock
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Economical Industrial Pressure Switches for Vacuum to 7500psi

The PSW-800 Series are economical pressure switches which feature an easy-to-adjust setpoint with locking set screw. They utilize a sealed piston or diaphragm-piston desig...

Starting at $85.34

7  In Stock
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