The Grayhill 42M36-02-1-03S 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 system design. MIL-qualified versions are available for use in military specifications. Features include options for shaft/panel sealing, adjustable stops, and PC termination, making it suitable for a wide range of industrial and commercial uses. The switch's design prioritizes reliability and performance, ensuring consistent operation in challenging environments.