Commercial Specification Grade. Double-pole toggle. Switch mechanism is fully enclosed in a rugged Urea housing providing outstanding strength, track and arc resistance. Consistently firm toggle action. Large silver-cadmium Oxide contacts insure long life. Deep wire Wells for back Wiring and large head, deep-slotted terminal screws accept up to no. 10 Copper wire. Shallow body, only 3/4" D. 30A/120/277V, 2 HP at 120/240V. Limited 10 year warranty. Ul listed, CSA approved. See Pack. Ivory. Leviton's Industrial Grade AC toggle switches for extra heavy-duty applications represent top-of-the-line quality and peak performance. Leviton uses the finest materials available and the highest production standards to produce industrial switches of unmatched versatility and reliability. 30 Amp, 120/277 Volt, Toggle Double-Pole AC Quiet Switch, Extra Heavy Duty Spec Grade, Self Grounding, Back and Side Wired, Ivory.