The load wire is in one 3 way switch box and the line from the power source is in the other 3 way switch box. Watch the 4 way switch video below and pay attention.
How To Wire A 4 Way Switch
3 and 4 way switch wiring diagram. As you will see most 4 way switch wiring is placed between the wiring of two 3 way switches therefore a 4way switch is installed with two 3way. It is important to understand how these switches are wired before attempting to troubleshoot or replace. 4 way switch schematics can also be used for intermediate switches. A typical four way switch wiring diagram. Wiring a 3 way light switch. This diagram illustrates wiring for a 4 way circuit with the electrical source at the light fixture and the switches coming after.
A 4 way switch is always placed in between two 3 way switches. 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. 4 way switch wiring with light first. Four way switch wiring diagrams. Two wire cable is run from the light to sw1 and 3 wire cable runs between the three switches. 4 way switch configurations are used to control lights with three or more switchesa 3 way switch is used on each end with one or more 4 way switches in between the two 3 way switchesthey do not have an onoff position like single pole switches.
If more than three switches are needed simply place more 4 way switches between the three way switches. With a pair of 3 way switches either can make or break the connection that completes the circuit to the light. If you understand how to wire a 3 way switch youll have no issues with a 4 way switch. You can have an indefinite number of 4 way switches in a circuit. 4 way switch wiring 4 way switches provide switching from three or more locations. 4 way switch wring diagram.
The 4 ways are in between. They all must be between the two 3 way switches.
Gallery of 3 And 4 Way Switch Wiring Diagram
