8WPS Vacuum And Low Pressure Explosion Proof Pressure Switch

Brand: Winters Instruments

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

Specifications

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 M20 x P1.5

Electrical Connection

  • Female 1/2" or 3/4" NPT, M20 x P1.5

Wetted Parts

  • 316 Stainless Steel welded
  • Vacuum range: Viton o-ring

Contact Ratings

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

Number of Contacts

  • 1 x SPDT or 2 x SPDT

Process Temperature

  • -30° to 205° C
  • -22° to 400° F
  • Vacuum Range:-5° to 150° C

Enclosure Rating

  • IP68 Protection from dust ingress and submersion in fresh water to a maximum depth of 1.5 m 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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