Electromechanical Timer, 24 hr, Number of Poles 1, Contact Form SPDT-NO/NC, Voltage 480V AC, Amps 20 A, Contact HP @ 120V 3/4 hp, Day Skipper No, Enclosure Type Steel, Finish Gray Enamel, Metal Enclosure, NEMA Rating 1, Min. Time Setting 15 min, Max. Time Setting 23 hr 45 min, Max. On/Off Cycles 48, Width 5 in, Depth 3 3/4 in, Height 6 1/4 in, Number of Trippers Included 96, Operating Temp. -40 Degrees to 165 Degrees F, Mount Surface, Standards UL, CSA, California Title 24 Compliant