Wiring 4 Way Switch With Dimmer

By | October 15, 2021



Everything You Need To Know About Wiring A 4 Way Switch With Dimmer



Do you have a 4 way switch at home and have been wondering how to wire it with a dimmer? You’re not alone. Many homeowners struggle with this question and, to help you out, we created this article that covers everything you need to know about wiring 4 way switches with dimmer.

Having a dimmer switch can be beneficial in many ways. It can save energy, improve visibility, and increase the safety of your home. Plus, it adds a nice modern touch to any room. Knowing how to install it correctly is essential for its optimum performance. In this guide, we will discuss the required tools and materials, step-by-step directions, and some tips to keep in mind when wiring a 4 way switch with dimmer.

Tools and Materials Required



Before you get started wiring a 4 way switch with dimmer, make sure you have the right tools and materials. Here is a list of the most common items you will need:


  • A 4 way switch/dimmer

  • 14-2 or 12-2 Romex cable

  • A screwdriver

  • Wire cutters

  • Wire strippers

  • A wallbox

  • Steel fish tape

  • An electrical tester

  • Electrical tape

  • Wall anchors



Step by Step Instructions



Now that you have all the necessary materials, it's time to get started wiring your 4 way switch with dimmer. Here are the steps you need to follow:


  1. Turn off the power. Before you begin, it's essential that you turn off the power to the circuit you are working on. To be safe, test the wires with an electrical tester to make sure you haven't missed anything.

  2. Remove the faceplate. Take off the faceplate from the wallbox and carefully set aside all the screws and other hardware.

  3. Install the 4 way switch. You will need to install the 4 way switch in the wallbox and attach the two screws on either side. Secure the 4 way switch by tightening the screws.

  4. Install the dimmer. Now it's time to install the dimmer switch. Make sure you connect the light wire to the dimmer switch before securing it into place.

  5. Run the Romex cable. Run the Romex cable through the wall and connect it to the dimmer switch. Make sure you have the right type of cable for your project.

  6. Secure the wiring. Secure all the wiring by using electrical tape or twist caps. Make sure all the connections are secure and double check that they are.

  7. Turn the power back on. Once you have finished, turn the power back on and test the switch. Make sure the lights turn on and off smoothly and adjust the dimming level as desired.



Tips To Keep In Mind



Here are some important tips to keep in mind when wiring a 4 way switch with dimmer:


  • Always make sure you turn the power off before starting any wiring project.

  • Read the instructions carefully before beginning.

  • Be sure to use the right type of cable for your project.

  • Check all the connections before turning the power back on.

  • Test the switch to make sure it's working properly.



Being prepared and following the necessary steps can ensure successful installation of wiring a 4 way switch with dimmer. With these simple tips, you can enjoy all the benefits of having a dimmer switch in your home.


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