The Vollrath/Idea-Medalie B401103 rotary switch provides straightforward, repeatable electrical selection. This component is a panel-mounted rotary switch featuring 1/4" tab terminals and a .198" plastic D-shaft for secure knob attachment. It works by rotating the shaft through defined positions, mechanically switching internal contacts to route power or signals to the selected circuit. The design supports consistent operation with clear indexing, helping reduce misselection during use. Benefits include simple installation with standard terminals, compatibility with common control knobs, and a lightweight, corrosion-resistant shaft suited for frequent adjustments. Overall, it offers reliable control functionality for maintenance replacements or OEM applications without unnecessary complexity.