The hot source is spliced to the white wire which should be marked as.
Power switch light switch 3 way.
Then a 4 wire cable going between the two 3 way switches and then a 3 wire cable going from the switches to the load.
This 3 way light switch diagram shows connections when the power comes into the first switch on to the second switch and then on to two or more lights switched by the 3 way circuit.
The white wire from the switch connects to the black wire from the circuit power supply cable.
This switchlight is designed for single 3 way light switches where two or more light switches control a set of overhead lights.
With a pair of 3 way switches either can make or break the connection that completes the circuit to the light.
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.
When wiring a 3 way switch circuit we will be using a 3 wire cable known as romex coming from the source such as the breaker box.
Three way light switch with power feed via the light.
Wiring a 3 way light switch.
Three way switches allow for controlling a light fixture from two separate locations these are usually used at the top and bottom of a flight of stairs or at two different entrances to a room.