The Grayhill M3786/20-017 is a robust single-deck rotary switch ideal for applications requiring reliable switching functionality in a compact form factor. It boasts a 0.5" diameter design, offering versatility in panel mounting. Available with various angles of throw (22.5°, 30°, 36°, 45°, 60°, and 90°), this switch caters to diverse control and selection needs. Features include optional complete sealing for environmental protection, PC board assembly compatibility, and positive shaft grounding for EMI/RFI shielding. It is qualified to MIL-S-3786/20 or MIL-S-3786/35 depending on the angle of throw, ensuring adherence to military standards. The switch is designed for a life expectancy of 25,000 cycles under specified load conditions, making it suitable for demanding industrial and commercial environments.