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8WPS Vacuum And Low Pressure Explosion Proof Pressure Switch

Brand: Winters Instruments
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The 8WPS Series is a vacuum and low pressure explosion proof pressure switch.
Features
  • Heavy-duty Explosion-proof pressure switch
  • Vacuum pressure to 10 psi
  • High current ratings for 1 x SPDT or 2 x SPDT switches
  • Fixed deadband
  • 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

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Specifications

Brand

Housing

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

Accuracy

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

Pressure Connection

  • 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
  • Vacuum range: Viton o-ring

Contact Ratings

  • 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
  • Vacuum Range:-5 °C to 150 °C

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

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

Documentation

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