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Instrumentation

WPS COMMERCIAL DIFFERENTIAL PRESSURE SWITCH

In stock

Ideal for BAS and HVAC applications requiring precise pressure monitoring and control. Low-pressure differential switch for monitoring pressure, vacuum, and differential pressure of air and other non-combustible, non-aggressive gases.

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Product details

Overview

DESCRIPTION & FEATURES

  • Ideal for BAS and HVAC applications requiring precise pressure monitoring and control
  • Low-pressure differential switch for monitoring pressure, vacuum, and differential pressure of air and other non-combustible, non-aggressive gases
  • Pressure-indicating adjustment knob allows for easy field adjustments without a pressure gauge
  • Pressure ranges: 0.08 to 16.0 Inches of Water (20-4,000 Pascals)
  • Switch type: Single-Pole Double-Throw (SPDT) with 0.01A 250 VAC output
  • Compact size enables hassle-free installation in small spaces
  • CE, RoHS & REACH compliant
  • 5-year warranty for long-term reliability

Applications

  • Field applications include:
    • Monitoring air filters and ventilators
    • Overheating protection for fan heaters
    • Controlling air and fire protection flaps
    • Heat exchanger protection
    • Flow monitoring in ventilation ducts

SPECIFICATIONS

Housing Material Grey colour Polyamide 6.6 plastic
Window Cover Material Frosted Polystyrene resin
Deadband Accuracy +/- 15% of upper and lower pressure ratings
Pressure Connection 2 x plastic pipe connection, 6.0mm (1/4") external diameter, labelled P1 & P2
Electrical Connection Flat plug 6.3mm x 0.8mm or push-on screw terminals with PG-11 or M20x1.5 cable strain relief
Wetted Partst Silicone based diaphragm, tempered at 392oF (200oC)
Set Point Adjustment Field adjustable knob
Contact Rating 1.0A 250VAC output, 0.1A 24VDC (low voltage version)
Number of Contacts Single-pole double-throw (SPDT)
Maximum Operating Pressure
Temperature
1.45 psi (10 kPa)
Ambient/Process Temperature -4oF to 185oF (-20oC to 85oC)
Storage Temperature -40oF to 185oF (-40oC to 85oC)
Enclosure Rating IP54
Approvals CE, RoHS & REACH compliant
Typical Life Over 106 switching operations
Weight
150g with cover, 110g without cover
Mounting Position Vertical installation with pressure connections pointing downwards

 

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