2WPS General Purpose Pressure Switch



  • Suitable for pumps and compressor monitoring, HVAC systems and general industrial applications


  • Piston-type pressure switch
  • Vac to 500 psi pressure range
  • SPDT switch
  • Fixed or adjustable deadband
  • Simple set point adjustment
  • Anodized aluminum construction with Buna N wetted parts
  • ±2% of the adjustable range accuracy
  • NEMA 4, IP65 enclosure rating (NEMA 4X optional)
  • CSA approved 
  • CRN registered
  • 5 year warranty


Housing Anodized aluminum
Accuracy ±2% of the adjustable range
Pressure Connection 1/4″ NPTF
Electrical Connection 1/2″ NPTF conduit connection with screw terminals
Wetted Parts Aluminum and Buna N (PTFE O-ring or FKM diaphragm optional)
Set Point Adjustment Self locking adjustment nut
Deadband Fixed or adjustable
Contact Rating

10 amps @ 125/250 Vac

3 amps @ 480 Vac

No. of Contacts 1 x SPDT
Ambient Temperature  -20°F to 165°F (-29°C to 74°C)
Enclosure Rating NEMA 4, IP65 (NEMA 4X optional)
Approvals CSA approved
Weight 1.5 lbs (680 grams)

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