The 50KM90-01-1-02N is a Series 50 single-deck rotary switch designed for manual circuit selection. This military-style switch, qualified to MIL-S-3786/20, features a 1/4-inch shaft, solder lug terminals, and is configured with 1 pole and 2 non-shorting positions indexed at a 90-degree angle of throw. Engineered for reliability, it has a life expectancy of 25,000 cycles, a contact carry rating of 6 amperes, and can switch resistive loads up to 200 mA at 28 Vdc. Its robust construction and military qualification make it suitable for high-reliability applications in aerospace, industrial controls, and communications equipment.