The Grayhill M3786/20-018 is a robust single-deck rotary switch ideal for applications requiring reliable switching functionality in a compact form factor. Featuring a 0.5" diameter, this switch offers versatility with choices of 22.5°, 30°, 36°, 45°, 60°, and 90° angles of throw, and can accommodate up to 16 positions per switch. Termination options include PC or solder lug, catering to diverse assembly requirements. The switch is designed for PC board assembly and cleaning, and offers 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 performance under demanding conditions.