The diagram below is based on the video you watched above. How to wire a 4 way switch.
2b8dd Troubleshooting 3 Way 4 Way Switches Wiring Diagrams
Four way switch circuit diagram. If more than three switches are needed simply place more 4 way switches between the three way switches. First of all we need to go over a little basic terminology on switches. A four switch configuration will have two 3 way switches one on each end and two 4 way switches in the middle. Included are a 4 way dimmer switch diagram and an arrangement that can be used to control room lights from four different locations. The black screw on a 3 way switch diagram is for the continuous hot wire that comes from the circuit. This allows you to control a load from other locations in addition to the 2 locations that a 3 way circuit provides.
For circuits that control lights from two locations only check the wiring diagrams at this link. I have a few of the most common ways in wiring a 4 way switch to help you with your basic home wiring projects. 4 way switch wiring 4 way switches provide switching from three or more locations. In the diagrams below the first switch 3 way common terminal connects to line voltage. A 3 way switch wiring diagram is a simple drawing showing how to connect the wires to each of the four screws on the 3 way switch. 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.
Check here for 4 way switch troubleshooting and help with 3 ways switches here. A 4 way switch wiring diagram is the clearest and easiest way to wire that pesky 4 way switch. What is the black screw for on a 3 way switch diagram. Wiring a 4 way switch with light at. Wiring a 4 way switch is simply adding a switch to an already existing 3 way switch circuit. The first switch 3 way travelers brass color connect to one pair of the second switch 4 way travelers black or brass color.
Gallery of Four Way Switch Circuit Diagram
