2way Switch Wiring A Light Switch Uk Diagram

2 way switching means having two or more switches in different locations to control one lamp they are wired so that operation of either switch will control the light.

2way switch wiring a light switch uk diagram. 2 gang 2 way light switch wiring diagram uk. You have an incoming hot wire black going to one screw it does not matter if you use the brass or silver screw on the side of the 2 way switch and a black wire from the other screw on the 2 way switch going to the load light ceiling fan etc. How to connect 2 way switch wiring using three wire control. 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.

This cable consists of three cores brown grey and black which are all line colours and an earth wire. To switch from two locations youll need 2 two way switches and wire them together in a particular way. Line diagram of a one way lighting circuit using in line method fig 1. Connect the blue wire with the brown.

Below is the way i like to do it. This arrangement is often found in stairways with one switch upstairs and one switch downstairs or in long hallways with a switch at either end. Light wiring diagram. 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.

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. Where 0 represents the off condition and 1 represents the on condition. The red wire from the feed cable is connected to the top terminal the red wire going to the light is connected to the bottom terminal the. This method is commonly used now days as it is efficient than the two wire control system.

Schematic diagram of new wire colours. Light wiring diagram. For wiring a two way switch 3 core earth cable is used. Light wiring diagram.

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. A two way switch uk schematic diagram of old wire colours. 3 way light switching new cable colours 3 way light switch old cable colours 3 way light switch using a two wire control.

A one way light switch is quite easy to wire up. 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. Notice the black wire is the only wire that we are controlling through the 2 way switch.

The cable going to the light switch is connected as follows fig 2.