Wiring A 4 Way Switch With 3 Way. In this educational video we learn how to wire a 4 way switch system. Start with a 3 way switch at the start and a 3 way switch at the end of the switch path.
A 4 way switch is always placed in between two 3 way switches. If you understand how to wire a 3 way switch you ll have no issues with a 4 way switch. Turn off electric power.
Turn off electric power.
You can have an indefinite number of 4 way switches in a circuit. You can have an indefinite number of 4 way switches in a circuit. Free quick start guide here. 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 switches.
