The Grayhill M3786/4-5013 is a robust multi-deck rotary switch engineered for demanding environments. Its rugged construction ensures reliable operation throughout the equipment's lifecycle. Offering a variety of circuitry options and available in MIL-qualified versions (MIL-S-3786/04), this switch caters to diverse applications. Features include shaft/panel sealing, adjustable stops, PC termination, and UL recognition. Ideal for industrial control panels, automation systems, and other applications requiring reliable switching functionality.