Dwyer DPDT Low Differential Pressure Switches Series 1831

Service: Air and non-combustible, compatible gases.
Wetted Materials: Consult factory.
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: 2 SPDT.
Actuation Time Difference: 1 millisecond maximum actuation delay between contacts.
Repeatability: ±4% max.
Electrical Rating: 4A @ 125/250 VAC.
Electrical Connections: Screw type terminal block.
Process Connections: 1/8" female NPT.
Mounting Orientation: Diaphragm in vertical position. Consult factory for other position orientations.
Set Point Adjustment: Screw type inside mounting spud.
Weight: 1 lb 2 oz (522 g).