RSS Series

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Product Bar End

RSS Series

Adjustable Differential Pressure Switch RSS Series

Adjustable Differential Pressure Switch


The economical Cleveland Controls 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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QtyModelDescriptionIn StockList PriceInternet Price
RSS-495-011 DIFF PRESS SW, ADJUST, 0.20-1.00" WCIn Stock63.0035.28
RSS-498-013 DIFF PRESS SW, ADJUST, 1.00-4.00" WCIn Stock63.0035.28


No accessories found
  • Adjustable set point
  • Actuated by a pressure or vacuum air flow
  • Quick connect terminals
  • 5A, SPDT switch

Supply Voltage: Not required

Contact Type: SPDT

Contact Rating: 1A pilot duty (120 VA) @ 120 VAC

 : 5A resistive, 120-277 VAC, 60 Hz

Setpoint (SP) :

RSS-495-011: Adjustable from 0.20″ to 1.0″ W.C. (49 to 249 Pa) w/ screw

RSS-498-013: Adjustable from 1.0″to 4.0″ W.C. (249 to 996 Pa) w/ screw

Differential: 0.1″ WC

Reset Automatic: reset by differential

Visual Indication: None

Sensor Type: EPDM Diaphragm

Operating Pressure Range: 0.12 to 4″ WC

Overpressure: (Burst) 27.7″WC (6.9kPa)

Max Operating Pressure: (Proof) 27.7″WC (6.9kPa)

Operating Temperature: -40° to 190℉ (-40 to 88℃)

Operating Humidity: 10 to 90% Non-condensing

Wetted Parts: EPDM

Media Compatibility: Inert dry air

Process Connection: Duo-Barb for 1/4″ and 3/8″ tubing (face down)

Wiring Terminations: 3 Spade terminals, 1/4″ x 0.032

Mounting: Vertical ears, 2 slots 0.14″ (0.36cm)

Enclosure Rating: Polyisoprene and Thermoplastic, NEMA 1

Dimensions: 4.62″ w x 4.0″ h x 2.13 d, (11.7 x 10.2 x 5.4 cm)

Weight: 0.25 lbs (0.11 kg)

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

Warranty: 1 year


Download Additional Data

document   Catalog Page
document   Set Point Calibration