Commerical Specification Grade . Long-life toggle switch with captive mounting screws for fast installation. Large-head terminal screws backed out and staked for fast side wiring of up to No. 10 copper wire. Heavy-gauge rust-resistant steel mounting strap, break-off plaster ears for best alignment. Large silver-cadmium oxide contacts insure long life. 15A/120/277V; 1/2 HP at 120V, 2 HP at 240V. 3-way. Limited 10 year warranty. UL listed. See Pack .