Here we have a 3 way switching lighting circuit sometimes called two way switching with intermediate. Here is our selection of three way light switch circuit diagrams.

3 Way Switch Wiring Electrical 101
Wiring diagram for 3 way lighting circuit. With a pair of 3 way switches either can make or break the connection that completes the circuit to the light. Two wire cable runs from the light to sw1 and 3 wire cable runs between sw1 and sw2. This page shows it wired in the old cable colours if your house has the new colours you want to go here. 3 way switch wiring with light first. The electrical symbol indicates where power enters the circuit. Two way switching 3 wires.
With these diagrams below it will take the guess work out of wiring. This allows a single light to be turned on or off from any of the switchesthis page shows it wired in the new cable colours if your house has the old colours you want to go here. This video shows how to wire a three way lighting circuit this means that you can have three separate switches for example one in the hall way one on the landing and one at the top of the stairs. This allows a single light to be turned on or off from any of the switches. Unfortunately this is usually encounted in stairwells with the line from the downstairs lighting circuit and the neutral connected to the upstairs lighting circuit. 3 way switch wiring diagram.
In this diagram the source for the circuit is at the light fixture and the two switches come after. Here we have a 3 way switching lighting circuit sometimes called two way switching with intermediate. If you are familiar with wiring a two way lighting circuit then the addition of an extra switching point will not be much of a problem. Three way switch lighting circuit diagrams. This is where two switches control the same light or lights. This might seem intimidating but it does not have to be.
3 way light switch circuit wiring diagrams. 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. Take a closer look at a 3 way switch wiring diagram. Wiring a 3 way light switch. The 3 way lighting circuit which is often referred to as the two way and intermediate lighting circuit is a common arrangement usually found in large houses. 3 way switches wiring diagram 3 switch one light control diagram three way lighting circuit this video shows how to wire a three way lighting circuit this means that you can have three separate.
Such an arrangement is not permitted as isolating only one of the circuits leaves live wiring depending on the position of the light switches. Pick the diagram that is most like the scenario you are in and see if you can wire your switch.