More 4 way switch wiring diagrams four way switch wiring schematic. This diagram is a thumbnail.
12v 3 Way Dimmer Switch Wiring 4 Way Switch 2 Prong Toggle
Electrical 4 way switch wiring diagram. Typical 4 way switch wiring nm cable. In the 1st diagram below a 2 wire nm cable supplies power from the panel to the first switch box. A 3 wire nm connects the traveler terminals of the first 3 way switch and the first 4 way switch. They all must be between the two 3 way switches. To view it at full size click on the diagram. 4 way switch wiring 4 way switches provide switching from three or more locations.
The 4 way is used when you want to control the light or lights from two or more locations. The switch can be used to control the electricity supplying lights from three 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. It has 4 terminals or poles and consists of two 3 way switches that are modified. A 4 way switch wiring diagram is the clearest and easiest way to wire that pesky 4 way switch. 4 way switch not to be confused with a 2 pole switch.
If you understand how to wire a 3 way switch youll have no issues with a 4 way switch. The 4 way terminals are labeled in and out two of each. You can have an indefinite number of 4 way switches in a circuit. 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. Below is another method for wiring 4 way switches. A 4 way switch has four terminals do not confuse with and purchase a 2 pole switch by mistake.
4 way switch wring diagram. Wiring a 3 way light switch. If more than three switches are needed simply place more 4 way switches between the three way switches. The black line wire connects to the common terminal of the first 3 way switch. It is important to understand how these switches are wired before attempting to troubleshoot or replace. Click here to access note.
The 4 way is used when you want to control the light or lights from two or more locations. Watch the 4 way switch video below and pay attention. 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. A 4 way switch is always placed in between two 3 way switches. 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. For complete instructions on wiring a basic 4 way switch see our wiring a 4 way switch article.
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. 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. With a pair of 3 way switches either can make or break the connection that completes the circuit to the light.
Gallery of Electrical 4 Way Switch Wiring Diagram
