Smart Two Way Light Switch Connection

2 way switching means having two or more switches in different locations to control one lamp.

Two way light switch connection. Here each switch will have common terminal l1 and l2 l line terminal. A two way switch has 3 terminals. Two way switch can be operated from any of the switch independently means whatever be the position of other switch on off you can control the light with other switch.

If you look inside an existing wired in two way switch you will see quite a few wires of differing colours. A common c l1 and l2. Connect the line brown wire to the l terminal together with the supply cable line wire and connect the blue wire with the brown slewing to the swl terminal together with the lamps line wire.

One thing to remember is that the wiriing on light switches is only switching the live wires not the neutral if you see black wires or blue wires attched to the switches these are not neutrals. 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. Notice the black wire is the only wire that we are controlling through the 2 way switch.

Two way light switch means controlling single light or electric device by using two different switches from different locations. 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. The three terminals are usually named com l1 and l2 but sometimes com 1 way and 2 way are also used.

A 2 way switching connection means you can control electrical equipment like bulb by two switches placed at different places generally used in the staircase. In position 1 when the switch is down or on com and l1 are connected together just like the one way switch. They are wired so that operation of either switch will control the light.

Before proceeding an important component called a two way light switch is the main element of the 2 way switching irrespective of the type of wiring used. 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. By using electrical wire 2 switch terminals are connected.