4 Way Switch Schematic Diagram
You can have an indefinite number of 4 way switches in a circuit.
4 way switch schematic diagram. For complete instructions on wiring a basic 4 way switch see our wiring a 4 way switch article. Click here to access note. A 4 way switch wiring diagram is the clearest and easiest way to wire that pesky 4 way switch. The electrical wiring adds additional wiring to the same principles of 3 way switching.
To view it at full size click on the diagram. One ground and 4 circuit terminals divided into two matching pairs called travelers. A 4 way switch must be wired between two 3 way switches as shown in the diagrams on this page. The first switch 3 way travelers brass color connect to one pair of the second switch 4 way travelers black or brass color.
This diagram is a thumbnail. A 4 way switch is always placed in between two 3 way switches. Watch the 4 way switch video below and pay attention. A four switch configuration will have two 3 way switches one on each end and two 4 way switches in the middle.
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 wring diagram. 4 way switches are a convenient way to operate lighting fixtures from three or more locations. They all must be between the two 3 way switches.
A 4 way switch has five terminals. Each pair of traveler terminals should be wired to the traveler wires from one of the 3 way switches in the circuit. The 4 way is used when you want to control the light or lights from two or more locations.