Rotary switch What it does A mechanical control that rotates between positions to open, close, or route electrical circuits. Provides clear, repeatable position selection for controlling modes, channels, speeds, or power paths. Why you need it Simple, intuitive control: rotate to select the exact function you want without complex menus. Reliable mechanical operation for straightforward on/off or multiposition switching tasks. Easy to integrate with equipment that uses rotary controls for user interaction or circuit selection. Key benefits Precise position selection that reduces operator errors. Lowmaintenance mechanical design for longterm, consistent performance. Versatile use across control panels, instruments, and appliances where tactile selection is required. Important attributes to check Function: positionbased switching for circuit routing or mode selection. Compatibility: matches systems and panels designed for rotarytype controls; verify shaft type, mounting style, and electrical ratings before installation. Size and mounting: available in panelmount and PCBmount styles—confirm cutout and depth for proper fit. Performance: mechanical wear and electrical contact life vary by model—choose a version rated for your expected cycles and current. Practical applications Industrial control panels: select machine modes, speed steps, or control logic pathways. Audio and broadcast equipment: switch channels, inputs, or tone presets with a tactile selector. Appliances and HVAC: change operating modes or fan speeds where a reliable manual selector is preferred. Installation and use tips Confirm shaft diameter, spline or Dshaft style, and mounting cutout to ensure compatibility with your panel or knob. Match electrical rating (voltage/current) to your circuit to prevent premature contact wear. Secure mounting and correct wiring ensure stable performance and long life. Choose a rotary switch when you need a straightforward, mechanical method of selecting circuit states or operating modes. Check the specific model details for shaft type, mounting, and electrical ratings to ensure a proper fit for your system.