Selector switch is an electrical switch used to switch between different circuits. Its main function is to select circuits to achieve different functions in different applications.

Selector switches are widely used in various equipment and systems, such as control panels, machine controls, electrical equipment and industrial automation. In transportation such as ships, airplanes and trains, selector switches also play an important role.

In short, the selector switch is a very important electrical switch that provides great help to electrical equipment and systems in all walks of life. We should carefully learn and master how to use it so that we can use it more conveniently in work and life.