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RSS Series

Adjustable Differential Pressure Switch

The economical RSS Series Adjustable Differential Pressure Switches are designed for positive, negative, or differential pressure monitoring with actuation on pressure rise or fall. The unit is constructed with a high temperature thermoplastic housing, an internal EPDM diaphragm, and an externally mounted snap action switch. Male quick connect terminals allows easy installation. The field adjustability makes these switches ideal for light industrial and commercial HVAC applications.


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Features
  • Adjustable set point
  • Actuated by a pressure or vacuum air flow
  • Quick connect terminals
  • 5A, SPDT switch
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Specifications

Contact Rating:5A resistive, 120-277 VAC, 60 Hz; 1A pilot duty (120 VA) @ 120 VAC

Contact Type:SPDT

Setpoint Range:

RFS-495-011:0.20" to 1.0" W.C. (49 to 249 Pa)

RFS-495-013:1.0" to 4.0" W.C. (249 to 996 Pa)

Overpressure:1 psi (0.06 bar)

Life Expectancy:100,000 cycles minimum @ 1 psi maximum each cycle and maximum rated load

Operating Temperature:-40° to 190°F (-40° to 88°C)

Diaphragm Material:EPDM

Enclosure: Thermoplastic

Process Connection:Barbed fittings for 1/4" ID or 3/8" ID flexible tubing

Approvals: UL recognized, file #MH6213, CSA, CE

Weight: 0.25 lbs (0.11 kg)

Warranty: 1 year

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Products

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QtyModelDescriptionIn StockList PriceInternet Price
RSS-495-011 ADJUSTABLE DIFF PRESSURE SWITCH .2-1WC INFO24.5019.60
RSS-498-013 ADJUSTABLE DIFF PRESSURE SWITCH 1-4WC In Stock24.5019.60
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Download Additional Data

Set Point Calibration
Catalog Page