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