4 Way Lighting Circuit Diagram. Four way switch wiring diagram with the line and the load in the same switch box. The 4 way is used when you want to control the light or lights from two or more locations.
Look for 4 way switch wiring diagram or step how to wire a four way light switch electrical circuit a 4 way switch is a double pole double throw dpdt switch. For complete instructions on wiring a basic 4 way switch see our wiring a 4 way switch article. This 4 way switch diagram 1 shows the power source starting at the left 3 way switch.
This 4 way switch diagram 1 shows the power source starting at the left 3 way switch.
Four way switch wiring diagram with the line and the load in the same switch box. The white wire needs to be re identified as a hot conductor because it is not being used as a neutral in this installation. 4 way light switch circuit wiring diagrams. Both of the three way switching diagrams can be extended to four five or even more switches.
