Wiring a 3 way light switch. Wires consisting of a line a load a neutral a pair of travelers and two 3 way switches.
Ks 8933 Gang 2 Way Light Switch Wiring Diagram 3 Light
3 gang 2 way light switch wiring diagram. The electrical system consists of the line from the pole a meter where electrical usage is tallied a main circuit breaker panel sometimes called load centers and in older homes fuse. The back of the old one looks very different to the new one see pics so i cant make sense of how to wire up the new one. In position 1 when the switch is down or on com and l1 are connected together just like the one way switchin position 2 when the switch is up or off com and l2 are connected together. A 3 wire nm connects the traveler terminals of the first and second 3 way switch together. Typical 3 way switch wiring nm cable. With a pair of 3 way switches either can make or break the connection that completes the circuit to the light.
Some brands of light switch may have slightly different labeling on the terminals such as c l1 l2 or even l1 l2 and l3. If you are trying to troubleshoot a 3 way switch operation you will need to identify the function of each wire. All three way switch and 2 way switch wiring diagrams have the same basic components. Each of the gangs or switches above in fig 2 of which there are three work like this fig 3. Pick the diagram that is most like the scenario you are in and see if you can wire your switch. The black line wire connects to the common terminal of the first 3 way switch.
Interested in a 4 way switch wiring diagram. 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. 3 way light switch wiring 2 wire system this switch arrangement is basically two two way switches on a single face plate. Components of 3 way switch wiring. Take a closer look at a 3 way switch wiring diagram. With these diagrams below it will take the guess work out of wiring.
In the 1st diagram below a 2 wire nm cable supplies power from the panel to the first switch box. Thanks for watching like share. This might seem intimidating but it does not have to be. Ive bought a new brass 3 gang 2 way light switch to replace the old 30 year old plastic one in my hallway but cant figure out how to wire it. Traveler wires are interchangeable.
Gallery of 3 Gang 2 Way Light Switch Wiring Diagram
