Dwyer 1823-0 Low Differential Pressure Switch Range 0.15-0.5 Inches wc

Product Details:

Minimum Order Quantity 5 Piece
Media Type Gas
Range Setting 0.15-0.5 INCHES WC
Contact System Type SPDT
Electrical Connection Screw Terminals
Contact Material Gold
Enclosure Rating 0.15-0.5 INCHES WC
Model Name/Number DWYER 1823-0
Weight 1 lb 5 oz (595 g)


  • Dwyer 1823-0 Low Differential Pressure Switch Range 0.15-0.5 Inches wc

  • Model – 1823-0
  • Range – 0.15-0.5 Inches wc

Featuring a compact switch with 2% repeatability for enough accuracy for all but the most demanding applications. Setpoint adjustment inside the mounting stud permits mounting switch on one side of a wall or panel with adjustment easily accessible on the opposite side. It comes with an operating range of 0.15 to 0.5″ w.c.



  • Compact size and Repeatability, Provides a high-value switch for many Industrial Applications
  • Designed for panel and wall mounting and provides easy access that simplifies making adjustments or changes to switch setting
  • Range of 0.15 to 0.5″ w.c. meets exacting specifications for a low pressure switch


  • Process Applications
  • Mechanical Equipment Control

Dwyer 1823-0 Specifications

Operating Range 0.15 to 0.5″ w.c.
Approximate Deadband At minimum set point: 0.06
At maximum set point: 0.06
Service Air and non-combustible, compatible gases
Temperature Limits -30 to 180°F (-34 to 82.2°C)
Pressure Limits 10 psig (68.95 kPa) continuous, 25 psig (172.4 kPa) surge
Switch Type Single-pole double-throw (SPDT)
Repeatability ±2%
Electrical Rating 15 A at 120 to 480 VAC, 60 Hz
Resistive 1/8 HP at 125 VAC, 1/4 HP at 250 VAC, 60 Hz
De-rate to 10 A for operation at high cycle rates
Electrical Connections 3 screw type, common, normally open and normally closed
Process Connection 1/8″ female NPT
Mounting Orientation Diaphragm in vertical position
Set Point Adjustment Screw type inside mounting spud
Weight 1 lb 5 oz (595 g)
Agency Approvals CE, CSA, FM, UL


Additional Information:

  • Production Capacity: www.dpengineer.info
  • Delivery Time: www.dp-engineers.com
  • Packaging Details: www.dpengineerindia.in

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