The 50A45-01-1-03N is a single-deck rotary switch manufactured by Grayhill, designed for applications requiring reliable position selection and switching control. This switch features a compact 0.5" (12.7 mm) diameter with a 200mA current rating and a 45° angle of throw, providing 3 positions per pole with non-shorting contacts. The switch is mounted on PC boards with a 0.698" behind-panel depth and includes optional complete sealing for PC board assembly and cleaning. It offers positive shaft grounding for EMI/RFI shielding and is available with PC or solder lug termination options. The 50A45-01-1-03N is commonly used in instrumentation, control panels, and industrial equipment where compact, reliable multi-position switching is required.