Wiring a 3 way light switch is certainly more complicated than that of the more common single pole switch but you can figure it out if you follow our 3 way switch wiring diagram.
2 way pull switch wiring diagram.
3 way switched outlet wiring.
3 way light switching new cable colours 3 way light switch old cable colours 3 way light switch using a two wire control.
Wiring a 3 way light switch.
A one way light switch is quite easy to wire up.
A two way switch uk schematic diagram of old wire colours.
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.
With a pair of 3 way switches either can make or break the connection that completes the circuit to the light.
There are several ways to wire two way switching.
2 way switch 3 wire.
One way lighting circuit using in line switching.
The cable going to the light switch is connected as follows fig 2.
This circuit is wired the same way as the 3 way lights at this link.
Three wire cable runs between the switches and the outlet.
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 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.
A 2 way switch wiring diagram with power feed from the switch light.
Line diagram of a one way lighting circuit using in line method fig 1.
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.
The red wire from the feed cable is connected to the top terminal the red wire going to.
The power source comes from the fixture and then connects to the power terminal.
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.
Schematic diagram of new wire colours.