A 4 way switch has five terminals. A 4 way switch must be wired between two 3 way switches as shown in the diagrams on this page.
How To Wire A 3 Way Switch 4 Way Switch System
How to wire 3 way and 4 way switches. The fundamentals of 4 way switch wiring 4 way switch wiring. Attach the black wire and white marked with blue wire going out of the box to the next switch to the bottom poles of the 3 way switch. 3 way switch installation 3 way light switches duration. Watch the 4 way switch video below and pay attention. If you only need two switches leave out both the 4 way switches. 4 way switch wiring.
How to wire a 3 way switch4 way switch system duration. At each of the next switches except the last use 4 way switches attach the the red and white of the wire coming into the switch to the bottom of the switchs screws. You can also add as many 4 way switches as you like in place of any one shown in the circuits that follow. The circuit neutral is spliced at each switch box through to the light fixture using the white wire. Each pair of traveler terminals should be wired to the traveler wires from one of the 3 way switches in the circuit. They all must be between the two 3 way switches.
The electrical source is at the first 3 way switch and the hot wire connects to the common there. A 4 way switch is always placed in between two 3 way switches. 4 way switch wiring 4 way switch wiring. Here is an example of a light in the middle of the run. Skills and trade 54502 views. You can have an indefinite number of 4 way switches in a circuit.
Connect the black wire of the 3 wire cable to the black coming into the switch from the light. The 3 wire romex has a red wire along with the black white and ground. All the 4 way switches are optional. 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 switch location. 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.
The following will assist you to wire 4 way switches. Now run another length of 3 wire romex from the 4 way switch location to the second 3 way switch location. 4 way switches are a convenient way to operate lighting fixtures from three or more locations. Here are another couple of variations of 3 and 4 way switch circuits. One ground and 4 circuit terminals divided into two matching pairs called travelers. In this basic 4 way light circuit 3 wire cable runs between all the switches and 2 wire cable runs from the last switch to the light.
These two wires are the travelers to the 4 way switch. The third wire the red will not be switched at the 4 way location but passes to the final 3 way switch. 3 way switch diagram in response to the requests for this information i have developed a comprehensivestep by step guide designed to walk you through the identification and wiring of your 3 way switches. Fully explained 4 way switch diagrams.
Gallery of How To Wire 3 Way And 4 Way Switches
