This post is about the 4 way switch wiring diagram. A 4-way switch is a type of switch which is used to switch off/on a light or other electric devices from multiple places. Today in this below 4-way switch wiring diagram. Light is controlled from 3 places. This light bulb can be switched on/off from each switch. For example, if a person switches on the light bulb from the first switch, he/she can switch off it from the 2nd or 3rd switch.
4-Way Switch Wiring Diagram
The neutral wire is shown in black colour and the line wire is in red colour. The green colour is used for earth or ground wire.
I hope this diagram helps you very much if you want to learn how to do staircase wiring then the below post and chart are for you.