Explanation:
Single Pole Single Throw Switch
Single Pole Double Throw Switch
Double Pole Single Throw Switch
Double Pole Double Throw Switch
Push Button Switch.
Toggle Switch.
Limit Switch.
Float Switches.
In the simplest case, a switch has two conductive pieces, often metal, called contacts, connected to an external circuit, that touch to complete (make) the circuit, and separate to open (break) the circuit
