The 51P22-01-1-16S-F is a single-deck rotary switch from Grayhill's Series 51 designed for compact panel-mount applications requiring multiple discrete positions. It features 1 pole with 16 positions per pole, a 22.5° angle of throw, and PC mount termination with shorting contacts. The switch has a 0.5" diameter with a 0.698" behind-panel depth, operates at 200 mA contact rating, and includes optional complete seal for PC board assembly and cleaning. The switch provides positive shaft grounding for EMI/RFI shielding and is available with fixed stop arrangement. Common applications include instrumentation, audio equipment, industrial control panels, and consumer electronics requiring reliable multi-position selection with compact form factor.