The Grayhill Series 50/51 single-deck rotary switches are designed for applications requiring compact size and versatile switching capabilities. These switches offer a range of features including optional complete seals for PC board assembly, various angles of throw (22.5°, 30°, 36°, 45°, 60°, and 90°), and up to 16 positions per switch. They are available with PC or solder lug termination and positive shaft grounding for EMI/RFI shielding. Military qualified versions (MIL-S-3786/20 and MIL-S-3786/35) are also available, ensuring robust performance in demanding environments. Electrical ratings include a life expectancy of 25,000 cycles and contact resistance of 20 milliohms maximum.