The 50CD45-01-2-AJN is a single-deck rotary switch manufactured by Grayhill, designed for reliable switching applications with a compact 1/2" diameter form factor and 0.698" behind-panel depth. This switch features a 45° angle of throw, 1 pole, 2 positions per pole, and supports up to 200mA current rating with PC mount termination and non-shorting contacts. The switch includes positive shaft grounding for EMI/RFI shielding and optional complete seal for PC board assembly and cleaning. Key dimensional specifications include a 0.562" diameter (Series 51), 0.537" dimension B, and 1/4-28 UNF-2A thread terminal. This rotary switch is ideal for control panel applications, instrumentation, and equipment requiring compact, reliable multi-position switching with excellent electrical isolation and environmental protection.