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

DESCRIPTION & FEATURES

  • Heavy-duty explosion-proof pressure switch for hazardous environments
  • Pressure range: Low pressure up to 100 psi
  • High current ratings for 1 x SPDT or 2 x SPDT switches
  • Fixed or adjustable deadband options for greater control
  • Rugged die-cast aluminum construction with welded seal for durability
  • 1% accuracy ensures precise pressure monitoring
  • IP68 rated, including hermetically sealed option for extreme conditions
  • cULus listed and RU recognized for compliance
  • CRN registration pending
  • 5-year warranty for reliability

Applications

  • Designed for hazardous areas, including:
    • Oil & Gas
    • Petrochemical
    • Power Generation
    • Wastewater treatment
    • Other industrial applications

SPECIFICATIONS

HousingHeavy-duty explosion-proof die-cast aluminum, blue colour
Accuracy+/- 1% of the adjustable set-point range
Pressure ConnectionFemale 1/4″ or 1/2″ NPT, BSP and M20xP1.5
Electrical ConnectionFemale 1/2″ or 3/4″ NPT, M20xP1.5
Wetted Parts316 Stainless Steel welded
Set Point AdjustmentField selectable
DeadbandFixed or Adjustable, see Order Codes
Contact RatingFixed 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
No. of Contacts1 x SPDT or 2 x SPDT (only 1 x SPDT available for Adjustable Deadband range)
Ambient/Process Temperature
-30 to 205 deg C (-22 to 400 deg F)
Enclosure RatingIP68, Protection from dust ingress and submersion in fresh water to a maximum depth of 1.5 metres for up to 30 minutes
ApprovalscULus listed, Class I Divison 1 Groups A, B, C & D
Class II Divison 1 Groups E, F & G (housing)
RU recognized, fi le no E12252
Weight3.95 lbs (1.79 kg)

 

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