Dwyer 1831-1-RA-S Compact DPDT Low Differential Pressure Switch, Manual Reset, No Power, HVAC (Differential, 9 inH₂O, NPT Female, 1/8 in)

Weight: 522 g

Switch Type: SPDT NO/NC, Selectable

Pressure Type: Differential

Pressure, Max: 9 inH₂O

Pressure, Min: 2.5 inH₂O

Repeatability: ± 4%

Switch Rating: 4 A @ 125/250 Vac

Actuation Time: 1 ms

Proof Pressure: Up to 10 psi

Materials, Wetted: Consult Factory

Media Compatibility: Air, Argon, Carbon dioxide, Helium, Nitrogen, Non-Corrosive Dry Gases

Mounting Orientation: Vertical Diaphragm

Set Point Adjustment: Internal Screw

Electrical Connection: Screw Terminal

Process Connection Size: 1/8 in

Process Connection Type: NPT Female

Operating Temperature, Max: 180 °F

Operating Temperature, Min: -30 °F

Datasheet