Having the correct motor circuit breakers on hand is essential to keeping your equipment up and running. Grainger has a wide selection of manual motor switches ideal for on/off switching control of bottling lines, pumping machines, air compressors, and other heavy manufacturing equipment. Choose the model with the amperage, voltage, and enclosure NEMA rating suitable for your application. Our assortment of drum switches allows you to stop, start, or reverse motors. They’re available in maintained reversing, maintained/momentary reversing, and momentary reversing action. Find the switches with the handle type, NEMA rating, size, and voltage that meet the requirements for your specific application.