Electromechanical Water Heater Timer, Timing/Control Center, Number of Poles 2, Contact Form DPST-NO, Voltage 240V AC, Amps 30 A, Contact HP @ 240V 5 hp, Day Skipper No, Enclosure Type Steel, Finish Beige, NEMA Rating 3R, Min. Time Setting 1 hr, Max. Time Setting 23 hr, Max. On/Off Cycles 12, Width 10 7/8 in, Depth 4 7/8 in, Height 16 1/2 in, Extra Trippers 2E054, Mount Surface, Nominal Max. Time Setting 24 hr