Key Switches and Selector switch is a control of an ON / OFF of different current circuits, it is usually required to control mechanical, electrical, electronic devices for making, breaking, or changing the connections within the circuit.
Key / Selector switches are designed in various styles, colors, illuminated and non-illuminated, and forms, depending on the application and sector. The device may have a rotary selector, running from two to four positions. It is commonly used in the industrial, infrastructure, and service sector, such as :
- Building and public works
- Control system and panel builders
- Commercial buildings to control lighting