411 REFERENCE · Wikibooks
Electronics Fundamentals/Passive Components/Switches
Reference material by Wikibooks contributors. This retains its source identity and is not 411 news reporting.
Switches are used to open or close an electric circuit. They are always connected in series with the other electrical components in the main circuit which is doing the main function.
thumb|A push button microswitch.
There are different types of switches designed for different purposes.
Push button switch
Slide button