4 way switch wring diagram. Typical 4 way switch wiring nm cable.
4 Way Switch Confusion Electrical Diy Chatroom Home
Electrical 4 way switch wiring diagram. Wiring a 3 way light switch. The electrical switch box that contains the line and load wires may need to be bigger than the other switch boxes especially if there are other wires going into the switch box. 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. It is important to understand how these switches are wired before attempting to troubleshoot or replace. 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. A 3 wire nm connects the traveler terminals of the first 3 way switch and the first 4 way switch.
This diagram is a thumbnail. The switch can be used to control the electricity supplying lights from three locations. 4 way switch not to be confused with a 2 pole switch. Below is another method for wiring 4 way switches. They all must be between the two 3 way switches. Click here to access note.
The black line wire connects to the common terminal of the first 3 way switch. With a pair of 3 way switches either can make or break the connection that completes the circuit to the light. You can have an indefinite number of 4 way switches in a circuit. 4 way switch wiring 4 way switches provide switching from three or more locations. More 4 way switch wiring diagrams four way switch wiring schematic. To view it at full size click on the diagram.
If you understand how to wire a 3 way switch youll have no issues with a 4 way switch. It has 4 terminals or poles and consists of two 3 way switches that are modified. 4 way switch configurations are used to control lights with three or more switchesa 3 way switch is used on each end with one or more 4 way switches in between the two 3 way switchesthey do not have an onoff position like single pole switches. In the 1st diagram below a 2 wire nm cable supplies power from the panel to the first switch box. A 4 way switch has four terminals do not confuse with and purchase a 2 pole switch by mistake. If more than three switches are needed simply place more 4 way switches between the three way switches.
The 4 way is used when you want to control the light or lights from two or more locations. A 4 way switch is always placed in between two 3 way switches. The 4 way terminals are labeled in and out two of each. The 4 way is used when you want to control the light or lights from two or more locations. I have a few of the most common ways in wiring a 4 way switch to help you with your basic home wiring projects. For complete instructions on wiring a basic 4 way switch see our wiring a 4 way switch article.
A 4 way switch wiring diagram is the clearest and easiest way to wire that pesky 4 way switch. Watch the 4 way switch video below and pay attention. Look for 4 way switch wiring diagram or step how to wire a four way light switch electrical circuit a 4 way switch is a double pole double throw dpdt switch.
Gallery of Electrical 4 Way Switch Wiring Diagram
