Schematic Three Way Switch Wiring

Add an electrical box for the second three way switch in the basement.

Schematic three way switch wiring. Electricians call the continuous hot wire the line wire. The system also requires three way switches. Three wire cable runs between the switches and 2 wire cable runs to the light. Wiring diagram 3 way switch with light at the end in this diagram the electrical source is at the first switch and the light is located at the end of the circuit.

Feed a length of 14 3 type nm cable or 12 3 if youre connecting to 12 gauge wire. They often call the other black wire that goes from. With these diagrams below it will take the guess work out of wiring. The black screw on a 3 way switch diagram is for the continuous hot wire that comes from the circuit panel or for the feed wire that runs up to the light fixture.

Step 4. All of the switches shown below are 3 way. How to wire a three way switch step 1 the breaker phase black wire neutral white wire as well as the ground green wire. With conventional wiring the common wire from one switch connects to line the common wire from the other switch connects to the load lights.

Step 3 connect the secondary cable going from enclosure 1 to the light to output 1. The cable should also have a ground wire or a total of four wires in the cable. The power wire the neutral wire and the traveller or switch wire. Step 2 connect the black wire to the input 1 of your switch.

Interested in a 4 way switch wiring diagram. 3 way switch 2 3 way wire which has black white and red coated wires and of course a copper ground wire electrical boxes of appropriate size to hold 3 way switch and wire. Take a closer look at a 3 way switch wiring diagram. Instructions for dimmer switch wiring step 1 the typical 3 way switch wiring has two screw terminals at one end of the switch.

3 way switches have three terminals one common usually black color and one pair of travelers usually brass color. Pick the diagram that is most like the scenario you are in and see if you can wire your switch. Turn off the correct circuit at your electrical panel. Three way switches require a three wire cable.

This might seem intimidating but it does not have to be. Step 3 here a 600 watt knob style 3 way dimmer switch has pre wired leads. Wire cutters and strippers. Either way complete these five steps for 3 way light switch wiring.