Electromechanical Timer, Electromechanical Module, Number of Poles 1, Contact Form SPST-NO, Voltage 120V AC, Amps 20 A, Contact HP @ 120V 1/2 hp, Day Skipper No, Enclosure Type Steel Indoor, NEMA Rating 1, Min. Time Setting 15 min, Max. Time Setting 23-1/2 hr, Max. On/Off Cycles 48, Width 2 3/8 in, Depth 1 1/4 in, Height 2 3/8 in, Mount Panel, Nominal Max. Time Setting 24 hr