7 DAY ASTRONOMIC; MAXIMUM NUMBER OF OPERATIONS 28; 1 CIRCUIT(S); SPST SWITCH; 30 AMPERE; 120/208/240/277 V; POWER RATING 1 TO 2 HP; RESERVE POWER BATTERY 3 YEAR; OPERATING TEMPERATURE -40 TO 155 DEG F; NEMA 3R; STEEL; GRAY; SIZE 5 1/2 INCH W X 3 5/8 INCH D X 9 3/8 INCH H; APPLICATION WATER HEATER, PARKING LOT LIGHTING, COMMERCIAL OVEN, INTERIOR LIGHTING, AIR CONDITIONER, FAN/BLOWER/PUMP, LIVESTOCK FEEDER, POULTRY EQUIPMENT, PROCESS EQUIPMENT; APPROVAL UL 917, CSA; INTERMATIC[R] BRAND