2 Way Light Switch Wiring Diagram Uk

Wiring a 3 way light switch.

2 way light switch wiring diagram uk.

There will be a com common terminal a l1 terminal and a l2 terminal. To switch from two locations youll need 2 two way switches and wire them together in a particular way. 3 way light switching new cable colours 3 way light switching old cable colours before you start safety first. Two way switching with the old wiring colours.

Pin1 of both the switches are connected with the phase or live wire and pin2 of both the switches are connected with the one end of the lamp. The cable going to the light switch is connected as follows fig 2. There are several ways to wire two way switching. 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.

2 way switch 3 wire system new harmonised cable colours 2 way switching 3 wire system old cable colours 2 way switching two wire control 3 way light switch using a two wire control. Schematic diagram of new wire colours. 2 gang 2 way light switch wiring diagram uk. A one way light switch is quite easy to wire up.

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. 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. A two way switch uk schematic diagram of old wire colours. In position 2 when the switch is up or off com and l2 are connected together.

Below is the way i like to do it. Connect the blue wire with the brown slewing coming from the light to the l2 terminal together with the 3 core earth cable grey wire. The next length of the twinearth cable will run from the light to the first two way switch. 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.

3 way light switching new cable colours 3 way light switch old cable colours 3 way light switch using a two wire control. The other end of the lamp is connected with neutral line of ac power supply. As you can see in the schematic diagram of 2 way switch circuit below the common of both the switches are short circuited. 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.

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.