Timer, Elect., Wall Switch, 120-277V, 20A, WH Price For: Each Type of Switch: Electronic HP @ 120V: 1 HP @ 240V: 2 Style: Wall Switch Item: Wall Switch Timer Min. Time Setting: 1 sec. Max. Time Setting: 24 hr. Max. On/Off Cycles: 1 Voltage: 120/277VAC Watts: 1800/4155 Amps: 20 Color: White Battery Type: CR2 Lithium Standards: UL/CSA Number of Gangs: 1 Length: 5-1/4" Depth: 1-3/4" Width: 1-3/4" Number of Poles: 1-Pole/3-Way Country of Origin (subject to change): China