Intermatic® Electronic Time Switch, Series: ET1100, Operation Mode: 24 hr, 120/277 VAC, 30 A, 1 hp/2 hp, 1 Pole, 1NO SPST, 1 min to 23 hr 59 min, AAA Alkaline Battery, Wire Lead, NEMA 3R, -40 to 104 deg F, Wall Mount, 254 mm H x 165.1 mm W x 101.6 mm D