The Grayhill M3786/4-5874 is a robust multi-deck rotary switch designed for demanding applications. Its rugged construction ensures long-term operation, while the availability of multiple circuitry options provides flexibility in design. Military-qualified versions meet stringent performance standards. Features include options for shaft/panel seals, adjustable stops, PC termination, and UL recognition. This switch is suitable for industrial equipment, control panels, and other applications requiring reliable multi-position switching.