There are two clear giveaways that identify a switch as being a three way type. The single dark colored screw is known as the common terminal.
Wiring A 3 Way Switch
How to identify common wire in 3 way switch. Wrap them around the black and red that comes from the three conductor which are called travelers. Such markings are not needed with this type of switch as they are with a single pole switch. Its a foolproof way for a. This will help you keep track of the common wire. This story features diagrams that show how to wire 3 way switches. A 3 way switch has three terminal screws plus a ground screw.
The hot wire from the breaker usually black neutral. The wiring is more complicated than a traditional single pole switch but well explain how to make the connections. How to determine the correct wires to attach to a 3 way switch when the wire and screw terminal color code is not certain. Iâ ve decided to put this faq together to help those with questions about installing ge 3 way switches. Identify common in the switch leg box it is the black wire that goes up to the light. Two of the terminals are a light colorbronze or copper coloredand are called travelers.
There are three screw terminals on the body of the switch in addition to the green grounding screw. Its a foolproof way for a proper connection. There are no onoff markings on the switch toggle. A more positive way to identify a 3 way switch is to look at the body of the switch and count the number of screw terminals. Once youre done youll be able to control a light from two switches. Wiring a 3 way light switch is certainly more.
Gallery of How To Identify Common Wire In 3 Way Switch
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