4WPS Medium Pressure And Adjustable Deadband Pressure Switch

Brand: Winters Instruments

The 4WPS Series is a  medium pressure and adjustable deadband pressure switch.
Features
  • General Purpose, watertight 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 • NEMA 4, 4X & IP66 rated
  • cRU recognized (switch only), file no E12252
  • CRN registration pending
  • 5 year warranty

Specifications

Housing

  • Heavy-duty 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

Wetted Parts

  • 316 Stainless Steel welded

Contact Rating

  • Fixed Deadband: 15A @ 125/250VAC, 0.4A @ 125VDC, 3A @ 30VDC 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

  • NEMA 4 & 4X, IP66
  • Protection against liquid and solid ingress, suitable for indoor or outdoor use and resistant to corrosion

Approvals

  • Switch Only: cRU recognized, fi le no E12252
  • CRN registration pending
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