Two Way Light Switch Wiring Diagram

To switch from two locations you ll need 2 two way switches and wire them together in a particular way.

Two way light switch wiring diagram. If you look inside an existing wired in two way switch you will. The white wires are wire nutted together so they can continue the circuit. There are other ways of wiring a two way lighting circuit but this is by far the most common and easiest method. Three core and earth cable is required to install two or three way switching and this should be run from the first light switch to the second and then wired as shown in this diagram.

Two way switching allows you to control a light from two locations. Switch one is the switch that. This is how the two way switch wiring should look like. A 2 way switch wiring diagram with power feed from the switch light.

You can observe in the schematic that both the com terminals are connected together. A common c l1 and l2. The power source comes from the fixture and then connects to the power terminal. 3 way light switching new cable colours 3 way light switch old cable colours 3 way light switch using a two wire control.

This diagram represents a two way switching arrangement. 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. A two way switch has 3 terminals. Now as for the ground wire.

Finally connect the 3 core earth cable brown wire in to the c common terminal. The old wiring colours that are present in the majority of homes in the uk have been used for this diagram. The l1 terminals of both the switches are connected to line or phase or live of the ac supply. 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.

You will see that there is a hot wire that is then spliced through a switch and that then goes to the hot terminal of the light. The l2 terminals of both the switches are connected. 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. Wiring a two way switch.

The following is the simple schematic of a three wire 2 way switch wiring. When wiring a 2 way switch circuit all you re really doing is controlling the power flow. 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. One end of the bulb is connected with the common terminal of second switch and other end of the bulb is connected with neutral line of ac power supply.

Pin1 pin2 of the first switch is connected with the pin1 pin2 of second switch respectively. As you see in the schematic diagram of 2 way switch circuit below you will find that the phase live is connected with the common of the first 2 way switch. It is very important to connect the ground wire to the switch.