Leviton® industrial grade AC manual motor starter switches provide safe, reliable control of a variety of motor loads. Typical applications include manual ON/OFF switching control of bottling lines, pumping machines, air compressors and other heavy manufacturing equipment. These motor controllers are available for both 1-phase and 3-phase applications. Leviton® uses the finest materials available and the highest production standards to produce industrial switches of unmatched versatility and reliability.