OMEGA PSW-581 Economical OEM Mechanical Pressure Switch (Vacuum, -6 inHg, NPT Male, 1/4 in)

Width: 2.375 in

Height: 3.625 in

Switch: Single

Weight: 7.4 oz

Cycling: < 60 cycles/min

Deadband: 3 to 14 inHg

Diameter: 1.625 in

Approvals: UL listed

Materials: Aluminum, Zinc Alloy

Sensor Type: Diaphragm

Switch Type: SPDT NO/NC, Selectable

Deadband Type: Fixed

Pressure Type: Vacuum

Pressure, Max: -6 inHg

Pressure, Min: -28.2 inHg

Control Output: SPDT Relay

Proof Pressure: Up to 29.9 inHg

Materials, Wetted: Aluminum, Buna-N (NBR), Methacrylate Ester, Zinc-Aluminum Alloy with Chromate Finish

Electrical Connection: Screw Terminal

Setpoint Repeatability: ± 1.2 inHg

Process Connection Size: 1/4 in

Process Connection Type: NPT Male

Process Temperature Note: -35 to 85°C (-31 to 185°F); 2% setpoint shift can occur below -23°C (-10°F) or above 52°C (125°F)

Process Temperature, Max: 85 °C

Process Temperature, Min: -35 °C