The 513375-7 is a single-deck rotary switch from the Grayhill Series 51 family, designed for manual circuit selection in a compact 0.5-inch diameter form factor. This series offers configurations with either 22.5° or 30° angles of throw, providing options for up to 4 poles and as many as 16 positions. Electrically, the switch is rated to switch 200 mA at 28 Vdc resistive and can carry 6 amperes continuously. Constructed with a thermoset base, a stainless steel shaft, and gold-plated contacts, it ensures a mechanical life of 25,000 cycles. With options for PC or solder lug terminals and various sealing levels, these switches are versatile for use in demanding applications including military, industrial, and communications equipment.