How To Wire A 3 Way Switch With 14 3

With these diagrams below it will take the guess work out of wiring.

How to wire a 3 way switch with 14 3. The white line neutral wire gets connected to the white wire of the 14 3 cable. Feed a length of 14 3 type nm cable or 12 3 if you re connecting to 12 gauge wire between the two boxes. This might seem intimidating but it does not have to be. Two single gang boxes.

Pick the diagram that is most like the scenario you are in and see if you can wire your switch. At the load switch box the black wire of the two wire load cable gets connected to the copper or black terminal on the three way switch. Feed a length of 14 3 type nm cable or 12 3 if you re connecting to 12 gauge wire between the two boxes. White black and red plus a bare ground wire.

3 way switch wiring diagram. At the other end the white load neutral is connected to the white wire of the 14 3 cable. Add an electrical box for the second 3 way switch in the basement. 12 volt 3 way switch wiring diagram you will want a comprehensive expert and easy to comprehend wiring diagram.

Strip 1 2 an inch of insulation off the black wire of a second piece of 14 3 wire. You may also use a single 14 3 or 12 3 cable which contains 1 bare ground wire 1 white wire 1 black wire and 1 red wire. Two three way switches. Three conductor romex wire 14 gauge.

Connect this black wire to the second screw terminal of the light switch and tighten the screw. Connect the wires to the new three way switches with ground screws using one of the two wiring diagrams fig. Regardless of what 3 way switch wiring diagram you re following you ll need to use a 3 wire cable to connect the two 3 way light switches. Two conductor romex wire 14 gauge.

It s likely you ll also need to replace the existing switch box with a larger one to accommodate the extra wires for the 3 way switch. The red wire can either stop in the junction box or be spliced straight through to the red wire in the second 14 3 wire. Some important tools that you will need. It s something that the majority of people would like to know and can be confusing.

Take a closer look at a 3 way switch wiring diagram. I am going to show how to wire a three way switch. If your circuit breaker is 20 amps you will need a 12 gauge wire 12 3 and if you have 15 amp circuit like most homes you will need a 14 gauge wire 14 3. Materials for installing 3 way switches include.

If the power comes from the light s location run the 2 wire conductors up from each switch to the light fixture. The actual 3 way switches 2pc plastic wire nuts. So what you should see if you have correct 3 wire electrical cable romex is a black power white neutral and now a 3rd red wire.