For circuits that control lights from two locations only check the wiring diagrams at this link. The diagram below is based on the video you watched above.
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Understanding Three Way Wall Switches
3 way switch with 4 lights diagram. They dont always have to be actuated by a pushdown. A 3 way switch is utilized on each individual end with one or more 4 way switches between both 3 way switches. What is the black screw for on a 3 way switch diagram. A 4 way switch must be wired between two 3 way switches as shown in the diagrams on this page. 3 way switch diagrams for multiple light fixtures. An example of three way switch wiring with the line and load in the same 4 square electrical box.
The steps above describe installing a 3 way switch and provide a 3 way switch diagram utilizing one light fixture. With these diagrams below it will take the guess work out of wiring. Pick the diagram that is most like the scenario you are in and see if you can wire your switch. Each pair of traveler terminals should be wired to the traveler wires from one of the 3 way switches in the circuit. A 4 way switch has five terminals. Interested in a 4 way switch wiring diagram.
The electrical calc elite is designed to solve many of your common code based electrical calculations like wire sizes voltage drop conduit sizing etc. With a pair of 3 way switches either can make or break the connection that completes the circuit to the light. One ground and 4 circuit terminals divided into two matching pairs called travelers. Wiring multiple lights on a 3 way switch. Wiring a 4 way switch with light at the end. The white wire between switches is not being used as a neutral.
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. 3 way switch wiring diagram with line and load in the same switch box. Click the icons below to get our nec compliant electrical calc elite or electric toolkit available for android and ios. Wiring a 3 way light switch. The black screw on a 3 way switch diagram is for the continuous hot wire that comes from the circuit. If you know how to wire a 3 way switch you will have no problems with a 4 way switch.
This might seem intimidating but it does not have to be. Wiring a 3 way light switch is certainly more complicated than that of the more common single pole switch but you can figure it out if you follow our 3 way switch wiring diagram. 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. 3 way switch diagram multiple light between switches 2 pdf 79kb back to wiring diagrams home. The white wire must be re identified as a hot wire at each switch location. Momentary switches only stay active so long as theyre actuated.
It is true that there are several wiring configurations for wiring 3 way light switches and all of the wiring configurations will depend on where the incoming circuit power is located and once that is identified the rest of the three way wiring connections are straight forward. If you intend to add multiple lights with a 3 way switch use the 3 way switch for multiple lights diagram. Take a closer look at a 3 way switch wiring diagram.
Gallery of 3 Way Switch With 4 Lights Diagram
