4 Way Light Switch Wiring Diagram Uk

This cable consists of three cores brown grey and black which are all line colours and an earth wire.

4 way light switch wiring diagram uk. Two wire cable is run from the light to sw1 and 3 wire cable runs between the three switches. It is important to understand how these switches are wired before attempting to troubleshoot or replace. The two wiring diagrams above are of a 3 way switch setup and the same basic setup with a 4 way light switch added. This diagram illustrates wiring for a 4 way circuit with the electrical source at the light fixture and the switches coming after.

The common is for the live wire that supplies the input voltage to the switch. For wiring a two way switch 3 core earth cable is used. Wiring a one way switch. This cable consists of three cores brown grey and black which are all line colours and an earth wire.

2 way light switch 3 wire system new harmonised cable colours 2 way switch 3 wire system old cable colours 2 way switch two wire control three way switching. 3 way light switching new cable colours 3 way light switch old cable colours 3 way light switch using a two wire control. While the physical location of the 4 way switch may be anywhere the electrical location of the switch is always between the two 3 way switches. A one way light switch has two terminals which is a common marked as com or c.

Uk so this fig 1 is what we call a 2 way switch. Sometimes the switch wiring connection diagram is printed on the inside of the 4 way switch packaging box see example below. See the light switch wiring diagrams above and below. If you are describing this switch to an electrician or electrical supplier you should refer to it as a 1 gang 2 way light switch and.

A one way light switch is quite easy to wire up. Line diagram of a one way lighting circuit using in line method fig 1. Connect the line brown wire coming from the light together with the 3 core earth cable black wire in to the l1 terminal of the two way switch. One way lighting circuit using in line switching.

4 way switch configurations are used to control lights with three or more switches a 3 way switch is used on each end with one or more 4 way switches in between the two 3 way switches they do not have an on off position like single pole switches. 4 way switch wiring with light first. Connect the line brown wire coming from the light together with the 3 core earth cable black wire in to the l1 terminal of the two way switch. When you switch it one way on or position 1 the com terminal is connected to the l1 terminal when you switch it the other way off or position 2 the com terminal connects to the l2 terminal.

Wiring a three way switch happens with the use of the 3 core earth cable.