4 Way Stop Diagram. This 4 way switch diagram 2 shows the power source starting at the fixture. I have a few of the most common ways in wiring a 4 way switch to help you with your basic home wiring projects.
To view the proper steps of the 4 way stop process we encourage you to keep reading. A 4 way switch is always placed in between two 3 way switches. This 4 way switch diagram 1 shows the power source starting at the left 3 way switch.
The white wire of the cable going to the switch is attached to the black line in the fixture box using a wirenut.
They all must be between the two 3 way switches. You ll want to pay attention and take notice if there are any other. 4 way switch wring diagram. Several diagrams are included here that can be used to map 4 way and 3 way lighting circuits depending on the location of the source in relation to the switches and lights.