7WPS Medium Pressure, Explosion Proof And Adjustable Deadband Pressure Switch

Brand: Winters Instruments

The 7WPS Series is a medium pressure, explosion proof and adjustable deadband pressure switch.
Features
  • Heavy-duty Explosion-proof pressure switch
  • Low pressure to 100 psi
  • High current ratings for 1 x SPDT or 2 x SPDT switches
  • Fixed or adjustable deadband options
  • Die cast aluminum construction with welded seal
  • 1% accuracy
  • IP68 rated including Hermetically sealed option
  • cULus listed and cRU recognized
  • CRN registration pending
  • 5 year warranty

Specifications

Housing

  • Heavy-duty explosion-proof die-cast aluminum, blue colour

Accuracy

  • +/- 1% of the adjustable set-point range

Pressure Connection

  • Female 1/4" or 1/2" NPT, BSP and M20xP1.5

Electrical Connection

  • Female 1/2" or 3/4" NPT, M20xP1.5

Contact Rating

  • Fixed Deadband: 15A @ 125/250VAC, 0.4A @ 125VDC, 3A @ 30VDC Hermetically sealed switch 5A @ 250VAC Gold contact microswitch 1A @ 125/250VAC
  • Adjustable Deadband: 20A @ 125/250/480VAC, 5A @ 125VDC

Number of Contacts

  • 1 x SPDT or 2 x SPDT

Process Temperature

  • -30 °C to 205 °C
  • -22 °F to 400 °F

Enclosure Rating

  • IP68, Protection from dust ingress and submersion in fresh water to a maximum depth of 1.5 metres for up to 30 minutes

Approvals

  • Housing: cULus listed, Class I Divison 1 Groups A, B, C & D; Class II Divison 1 Groups E, F & G
  • Switch: cRU recognized, fi le no E12252
  • CRN registration pending

Documentation

show more