Two way switching wiring diagram two way light switching 3 wire system new harmonised cable colours showing switch and ceiling rose wiring. 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 Switching Explained
Wiring diagram for two way light switch uk. Schematic diagram of new wire 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. Connect the line brown wire coming from the light together with the 3 coreearth cable black wire in to the l1 terminal of the two way switch. Wiring a 3 way light switch is certainly more complicated than that of the more common single pole switch but you can figure it out if you follow our 3 way switch wiring diagram. 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. With a pair of 3 way switches either can make or break the connection that completes the circuit to the light.
We look at the eu colour coding wires. Connect the blue wire with the brown. There are several ways to wire two way switching. For wiring a two way switch 3 coreearth cable is used. Wiring a 3 way light switch. 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.
This cable consists of three cores brown grey and black which are all line colours and an earth wire. A two way switchuk schematic diagram of old wire colours. Below is the way i like to do it.