Digital Timer, Operation Mode 7 Days, Number of Channels 1, Contact Form DPDT, Voltage 120 to 277V AC, Amps 40 A, HP @ 120V NC: 1/4, NO: 1, HP @ 240V NO: 2, Events Available – Electronic Timer Unlimited, Available Actions – Electronic Timer On/Off, Pulse Duration 1 min to 23 hr 59 min, Enclosure Plastic, Mounting Screw, Number of Poles 2, Max. Time Setting 7 day, NEMA Rating 3R, Operating Temp. -31 Degrees to 116 Degrees F