So now that you have a basic concept of wiring a 2 way switch let s look at the following 2 way switch diagrams to see which type of circuit scenario you have.
2 way dimmer switch wiring diagram.
Dimmers come in two basic wiring configurations.
Many manufacturers are now producing dimmer switches that can be used for either single pole or 3 way switches.
In this diagram two 3 way switches control a wall receptacle outlet that may be used to control a lamp from two entrances to a room.
A basic light switch is a single pole with an on and off label.
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The power source comes from the fixture and then connects to the power terminal.
When you control a light in two separate switches you actually have a three way switch.
This should give you a good basic understanding how the 2 way switch circuit works and will help you in adding or changing a 2 way switch.
3 way switched outlet wiring.
Dimmer switches are not compatible with all fluorescent lights so be sure to always double check the dimmer switch is rated for the specific bulb you choose.
This allows you to turn the light on and off from one spot in the house.
If you are replacing an existing 3 way switch.
A 2 way switch wiring diagram with power feed from the switch light.
This fixture has no on and off label and has three terminals behind the switch.
Fully explained 3 way dimmer switch wiring diagram will take the mystery out of wiring a 3 way dimmer switch.
In the diagram below a 2 wire nm cable supplies power from the panel to the dimmer box the black line wire connects to the common terminal of the 3 way dimmer a 3 wire nm connects the travelers of the dimmer to the travelers of the 3 way switch traveler wires are interchangeable on each switch.
3 way switch wiring diagrams do it yourself help throughout 2 way dimmer switch wiring diagram image size 502 x 330 px and to view image details please click the image.
When replacing an existing 3 way switch take note of how the existing switch is wired before you remove the wiring then refer to your notes to help you wire the new 3 way dimmer switch.
Standard single pole dimmers and three way dimmers.
Three wire cable runs between the switches and the outlet.
Check out our wiring wizard for step by step instructions videos and wiring diagrams including 3 way for installing a dimmer.
With a standard single pole dimmer a single switch controls the.