Grayhill Series 77 Single Deck Rotary Switch is small in size with a diameter of 0.5", 200mA, and 0.18" behind the panel, minimizing the amount of space required. The Series 77 Single Deck Rotary Switch from Grayhill is available with continuous rotation or a fixed stop and offers high stop strength. This component is constructed with one or two poles and has an operating temperature range from -40°C to +85°C.