Tumbler Switch, Front Operated, Series EDSC, Number of Gangs 1, Switch Type 1-Pole, Amps 30 A, Voltage 120 to 277V AC, HP 2 hp @ 120/240V AC, Hub Style Feed-Thru, Hub Size 3/4 in, Mounting Mounting Holes, Legend Markings On/Off, Special Features Corrosion Resistant, Pad Lockable in the On or Off Position, NEMA Rating 7C, 7D, 9E, 9F, 9G, Standards UL 1203, UL 894