Low Pressure Control SPDT Dual Stage Application Pump Control Pneumatic Systems Air Compressor Control Contact Form SPDT Electrical Connection Type Screw Terminals Includes Front Panel LED Output Status Lockable Touchpad LCD Screens Input Voltage 120V AC 208/240V AC 277V AC 600V AC Maximum Operating Temperature 140 Degrees F Maximum Pressure Rating 20 psi Maximum Pressure Setting 12 psi Minimum Operating Temperature 32 Degrees F Minimum Pressure Setting 8 psi