To switch from two locations youll need 2 two way switches and wire them together in a particular way. 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.
A 2 way switch wiring diagram with power feed from the switch light.
2 way switch wiring diagram. If you need to know how to wire a two way switch then this is the place to start. 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. Below is the way i like to do it.
This method is commonly used now days as it is efficient than the two wire control system. It is a standard single pole switch with three terminals. 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.
This is the new method to make a 2 way switching connection as it is slightly different from the two wire control method. 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. In position 2 when the switch is up or off com and l2 are connected together.
Log in to reply. The electrical symbol indicates where power enters the circuit. How to connect 2 way switch wiring using three wire control.
Schematic diagram of new wire colours. If you would like to have two switches control the same light then please see the 3 way switch wiring diagrams which demonstrate the wiring methods. 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 three terminals are usually named com l1 and l2 but sometimes com 1 way and 2 way are also used. The power source comes from the fixture and then connects to the power terminal. A two way switch uk schematic diagram of old wire colours.
The next length of the twinearth cable will run from the light to the first two way switch. Here is our selection of two way switch circuit diagrams. Two way switch lighting circuit diagrams.
May 17 2014 at 1 42 pm. 3 way light switching new cable colours 3 way light switch old cable colours 3 way light switch using a two wire control. 2 way switch wiring diagram two way switch two way switching.
There are several ways to wire two way switching. 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.
Do you need to know how a two way switch works before you check out the circuit diagrams. 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. 2 gang 2 way light switch wiring diagram uk.
I hope this helps you dave.