20A, 120/277V, Ivory, Grounding, Heavy Duty Single Pole Toggle Switch, UL, Federal Specification, CSA, Tested To Exceed 50000 On/Off Operations, Screw Pressure Plate Back & Side Wire Termination Accepts #14 Through #10 Awg Stranded & Solid Copper Wire, High Impact Resistant Thermoplastic Constructions, Commercial/Specification Grade, Window Box.