Time Switch, Electronic 7-Day, Number of Channels 1, Number of Poles 1, Contact Form SPST, Voltage 120/208/240/277, Watts 3600, Amps 30, 1 HP @ 120V, 2 HP @ 240V, Max On/Off Cycles 10/Day, 140/Week, Min Time Setting 1 Minute, Max Time Setting 6 Days, 23 Hours, 59 Minutes, NEMA Rating 1, Steel Enclosure, Color Gray, Battery Type AA Alkaline, Operating Temp -40 to 155 F, Length 8 In, Depth 3 1/8 In, Width 5 1/4 In