2 Way Light Switch Diagram Uk

There will be a com common terminal a l1 terminal and a l2 terminal.

2 way light switch diagram uk. Two way switched lighting circuits 1 basic electrical wiring light switch diagramreviews photos change over domestic electric circuit uk 3 gang 2 diynot forums how to wire a using core cable quora fg 3630 diagram of ve 2751 twoway replace ceiling rose dave s diy tips power feed via two way switched lighting circuits 1 two way switched read more. 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. For simplicity the earth wire is not shown in the above diagram. The next length of the twinearth cable will run from the light to the first two way switch.

To switch from two locations youll need 2 two way switches and wire them together in a particular way. Two way switching with the old wiring colours. How to wire 2 way light switch in this video we explain how two way switching works to connect a light fitting which is controlled with two light switches. 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.

These are typically labelled com l1 and l2 some may label the l1 and l2 positions as 1 way and 2 way. Schematic diagram of new wire colours. In position 2 when the switch is up or off com and l2 are connected together. 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. Whether it is the switching of a light from two different places inside a domestic dwelling or switching a series of lights in a commercial environment two way lighting circuits provide a cost effective and easy solution. Say we are working on the light upstairs so we turn off the upstairs lighting circuit thinking we are safe wrong the live is picked up downstairs and there are still live conductors feeding the switch upstairs and if someone flipped the downstairs switch in this diagram that live feed would extend all the way to the lamp too you re fried. 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 switching is the most common requirement for many household and commercial lighting solutions. The first reason this is bad is on safety grounds. In one switch position the com terminal is connected to l1. In the other switch position it changes over so that com is connected.

2 gang 2 way light switch wiring diagram uk.