Pressure Switch-series CX Compressor Pressure Switch Adjustable Set Point and Deadband, 20 Amp Rating

Service: Air and non-combustible compatible gases. Wetted Materials: NBR ( Nitrile-Butadiene) rubber diaphragm, steel connection ( CX-1) , aluminum alloy connection ( CX-4) . Temperature Limits: 140° F ( 60° C) . Pressure Limits: See Ordering page. Enclosure Rating: General purpose. Repeatability: ± 5 psig ( ± 0.3 bar) . Switch Type: 2 each SPST snap action, normally closed ( NC) . Electrical Ratings: 20A @ 120 VAC, 12A @ 240 VAC, 9.6A @ 240 VAC ( 3 phase) , 8.6A @ 32 VDC, 3.1A @ 120 VDC, 1.6A @ 240 VDC. 1.5 HP @ 120 VAC, 2 HP @ 240 VAC, 3 HP @ 240 VAC ( 3 phase) , 0.25 HP @ 32/ 120/ 240 VDC. Electrical Connections: Screw terminal. Conduit Connection: 7/ 8" hole for 1/ 2" conduit hub ( 2 places) . Process Connection: 1/ 4" female NPT ( CX-4: 4 places) . Mounting Orientation: Switch can be installed in any position. Setpoint Adjustment: Internal screws. Weight: CX-1: 0.78 lb ( 0.35 kg) ; CX-4: 1.03 lb ( 0.47 kg) . Deadband: See Ordering page. Agency Approval: CE, UL pending.