The Grayhill M3786/20-004 is a robust single-deck rotary switch ideal for applications requiring reliable switching functionality. It boasts a compact 0.5" diameter and offers a choice of angles of throw (22.5°, 30°, 36°, 45°, 60°, and 90°). The switch supports PC board assembly and cleaning, and is available with solder lug or PC terminals. Military qualification options are available (MIL-S-3786/20 and MIL-S-3786/35) for demanding environments. It is designed for 200mA at 28Vdc and has a life expectancy of 25,000 cycles.