OMEGA PSW-363 Industrial Pressure Switch for Harsh Environments (Differential, 100 inH₂O, NPT Female, 1/4 in, IP66, NEMA Type 4X)

Width: 4.125 in

Height: 6 in

Switch: Dual

Weight: 2 lb

Deadband: 1.4 to 2.8 inH2O

Diameter: 4.5 in

Approvals: UL listed, CSA certified

Materials: Aluminum, NBR, Nitrile Rubber

Output Note: 10 A 125/250 Vac, 0.5 A: 125 Vdc, 0.25 A: 250 Vdc, 15 A: 125/250 Vac

Sensor Type: Diaphragm

Switch Note: 1 or 2 SPDT switches can be wired "normally open" or "normally closed"

Switch Type: SPDT NO/NC, Selectable

Output Value: 15A @ 125/250 Vac

Deadband Type: Fixed

Pressure Type: Differential

Pressure, Max: 100 inH₂O

Pressure, Min: 15 inH₂O

Control Output: SPDT Relay

Proof Pressure: Up to 21.6 psi

Enclosure Ratings: IP66, NEMA Type 4X

Electrical Connection: 3/4 in NPT female Conduit with Screw Terminal block

Setpoint Repeatability: ± 1%

Process Connection Note: 1/4 FNPT; brass-plated carbon steel for psid ranges; carbon steel for H2O ranges; 1/2 NPT male for vacuum to 600 psi; 1/4 FNPT for 1000 and 3000 psi

Process Connection Size: 1/4 in

Process Connection Type: NPT Female

Storage Temperature, Max: 66 °C

Storage Temperature, Min: -29 °C

Operating Temperature Note: -29 to 66°C (-20 to 150°F); setpoint typically shifts +1% of range per 28°C (50°F) of temperature change.

Operating Temperature, Max: 66 °C

Operating Temperature, Min: -29 °C

Datasheet