Rotary selector switch

What is Rotary selector switch?
Rotary switch is an electrical switch that changes its electrical contact circuit state (on and off) typically rotated a knob or dial to different positions to select which status for the specifitc function. the multiple positions allow you to choose between various settings, speeds, inputs or molds.
Who manufacturing Rotary switch in Taiwan?
SHANPU is a switch manufacturer the factory locat in Taiwna since 1975, SHANPU manke several kind of rotary switch, rotary selector switch, Rotary encoder switch, display with Rotary and push switch.