3 and 4 way switches made easy 1. Trace your finger over the wires as shown on the screen and you can see this more clearly.
Leviton 20 Amp 4 Way Preferred Toggle Switch White
3 and 4 way switches. A 4 way switch must be wired between two 3 way switches as shown in the diagrams on this page. Fully explained 4 way switch diagrams. You can have an indefinite number of 4 way switches in a circuit. A 4 way switch is always placed in between two 3 way switches. 3 way switch diagram 4 way switch wiring. The black wire from the panel gets connected.
There is a pathway for the electricity through the four way switch but that pathway ends at one of the three way switches. 3 way switches and 4 way switches controlling a light or lights with two or more switches these pages describe how to use 3 way and 4 way switches to control lights from two or more locations. If you understand how to wire a 3 way switch youll have no issues with a 4 way switch. 4 way switches are a convenient way to operate lighting fixtures from three or more locations. Controlling a light with three or more switches. A 4 way switch has five terminals.
How 3 way and 4 way switch circuits work controlling a light with two or more switches. This page describes how to use 3 way and 4 way switches to control lights. The electrical wiring adds additional wiring to the same principles of 3 way switching. For more than two switches one or more 4 way switches are added. Watch the 4 way switch video below and pay attention. Back at the first 3 way switch wire nut the two white wires together.
Each pair of traveler terminals should be wired to the traveler wires from one of the 3 way switches in the circuit. One ground and 4 circuit terminals divided into two matching pairs called travelers. At the 4 way switch. At the first 3 way switch where the wires are coming from the panel run a length of the 3 wire romex to the 4 way. Any number of four way switches may be added between two three way switches.