Electromechanical Timer, 24 hr, Number of Poles 3, Contact Form 3PST, Voltage 208 to 277V AC, Amps 40 A, Contact HP @ 120V 2 hp, Contact HP @ 240V 5 hp, Day Skipper Yes, Enclosure Type Steel Indoor/Outdoor, Finish Enamel, NEMA Rating 3, Min. Time Setting 1 min, Max. Time Setting 22 hr 50 min, Max. On/Off Cycles 12, Width 5 1/4 in, Depth 5 1/4 in, Height 8 1/4 in, Number of Trippers Included 2, Operating Temp. -40 Degrees to 165 Degrees F