Electromechanical Timer 24-Hour Number of Poles 2 Contact Form SPDT Voltage 208/240V AC Amps 21 A Contact HP @ 120V 1 hp Contact HP @ 240V 2 hp Day Skipper No Enclosure Type Plastic Min Time Setting 15 min Max Time Setting 23 hr 45 min Max On/Off Cycles 48 Width 3 5/16 in Depth 3 5/16 in Height 4 51/64 in Number of Trippers Included 96 Operating Temp -4 Degrees to 131 Degrees F Description/Special Features Battery Backup Quartz Motor Mount Surface/DIN Rail