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