Contender Front Operated Switch Assembly, Voltage Rating: 120 - 277 VAC, Amperage Rating: 30 AMP, Number Of Poles: 1, Material: Malleable Iron, Standard: UL 894, 1203, UL File Number E10523, E81751, Class I, Division 1, Groups C, D, Class I, Division 2, Group B, C, D, Class II, Division 1 And 2, Groups E, F, G, Class III, For Tumbler Switches