Pressure Switch Application HVAC Pump Control Contact Form SPST Electrical Connection Type Screw Terminals Electrical Rating 10 A @ 120 V AC 5 A @ 240 V AC/DC Housing Type Conduit Box Input Voltage 120V AC 240V AC/DC Maximum Differential Pressure Setting 150 psig Maximum Operating Temperature 180 Degrees F Maximum Pressure Rating 6 psig Maximum Pressure Setting 150 psig Minimum Differential Pressure Setting 5 psig Minimum Pressure Setting 5 psig