Toggle switch industrial grade AC for extra heavy-duty applications represent top-of-the-line quality and peak performance. Positive switching action with center-off position. Large silver cadmium-oxide contacts for long life, prevent sticking, welding and excessive pitting, Clamp-type terminals accept up to #10 CU wire. Full rated current capacity on fluorescent, tungsten and resistive loads, motor load capacity up to 80% switch current rating. Backed by a limited ten year warranty.