Eaton Heavy duty single-throw non-fused safety switch, Single-throw, 30 A, NEMA 3R, Painted galvanized steel, Non-Fusible, Three-pole, 5 at 250 Vdc, Three-wire, 7.5 at 480 Vac TD 1 Ph, 10 at 600 Vac TD 1 Ph, 10 at 240 Vac TD 3 Ph