1-Gang Switch Assembly Rocker Cover/Chamber, Voltage Rating: 120 - 277 VAC, Amperage Rating: 20 AMP, Number Of Poles: 1, Material: Malleable Iron, Enclosure: NEMA 7CD, 9EFG, HP Rating: 2 HP At 120/240 VAC, Finish: Triple-Coat (Zinc Electroplate, Chromate And Epoxy Powder Coat), Height: 4.63 IN, Width: 3 IN, Depth: 4.69 IN, Standard: UL 894, UL 1203, E10523, E81751 UL Listed, Class I, Division 1 And 2, Groups C, D, Class II, Division 1 And 2, Groups E, F, G And Class III, For EDS Series Tumbler Switches