2 Way Switch Wiring Diagram

So now that you have a basic concept of wiring a 2 way switch let s look at the following 2 way switch diagrams to see which type of circuit scenario you have.

2 way switch wiring diagram. The three terminals are usually named com l1 and l2 but sometimes com 1 way and 2 way are also used. 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. The next length of the twinearth cable will run from the light to the first two way switch. A two way switch uk schematic diagram of old wire colours.

Below is the way i like to do it. 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. To switch from two locations youll need 2 two way switches and wire them together in a particular way.

This method is commonly used now days as it is efficient than the two wire control system. How to connect 2 way switch wiring using three wire control. 2 way switch wiring diagram two way switch two way switching. 2 way switching two wire control i ve included this method of 2 way switching for reference because you may come across it in old homes but i don t recommend you use it.

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. Where 0 represents the off condition and 1 represents the on condition. 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. There are several ways to wire two way switching.

2 gang 2 way light switch wiring diagram uk. This is the new method to make a 2 way switching connection as it is slightly different from the two wire control method. It is a standard single pole switch with three terminals. 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.

This should give you a good basic understanding how the 2 way switch circuit works and will help you in adding or changing a 2 way switch. It reveals the parts of the circuit as streamlined shapes as well as the power and also signal links between the devices. A wiring diagram is a simplified traditional photographic depiction of an electric circuit. Schematic diagram of new wire colours.

In position 2 when the switch is up or off com and l2 are connected together.