Two Way Light Switch Wiring Diagram Uk

The way i show allows you to fairly easily add a second two way switch to an existing light switch by simply wiring them together in a certain way.

Two way light switch wiring diagram uk. This video shows how to wire a two way light switching circuit or a two way lighting circuit. The l2 terminal is unused. Let s have a look at a basic circuit diagram describing two way switch wiring. This is the new method to make a 2 way switching connection as it is slightly different from the two wire control method.

Electrical wiring how to wire a light how to wire a two way switch light wiring diagram lighting circuit lighting wiring diagram two way switch. Two way switching with the old wiring colours. Two way light switches are required for two way switching these can be identified by looking at the terminals on the back of the switch. How to connect 2 way switch wiring using three wire control.

I believe this is called a three way switching circuit in some. This method is commonly used now days as it is efficient than the two wire control system. Schematic diagram of new wire colours. There are several ways to wire two 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. A two way switch uk schematic diagram of old wire colours. A metal light switch must be earthed as seen below. A two way light switch can also be used in in place of a one way light switch in this instance the red wire from the feed cable is connected to the common c terminal and the red wire going to the light is connected to the l1 terminal.

The schematic is nice and simple to visualise the principal of how a two way switch works but is little help when it coms to actually wiring this up in real life. 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. Below is the way i like to do it. Where 0 represents the off condition and 1 represents the on condition.