Top Notch Connecting Three Way Light Switch
Finally run the last 2 wire cable from the second switch s black screw to the light.
Connecting three way light switch. Interested in a 4 way switch wiring diagram. All switches have screws on the side but some also come with push fitting holes or slots to slide the wire into. First run a 2 wire cable from the wall power to the black screw on 1 of the switches.
How to wire a 3 way switch with multiple lights between switches. At the beginning of the circuit the hot source is connected to the common terminal on sw1. This might seem intimidating but it does not have to be.
To wire a 3 way light switch you ll need 2 3 way light switches 2 2 wire non metallic cables 1 3 wire non metallic cable and 2 6 inch grounding wires. Wire nut the neutral white wires together. Two 2 wire cables run between each light fixture after that and 3 wire cable runs from the last light to sw2.
You will be replacing it with a new 3 way light switch. The whole wiring a light switch project can be completed in a few hours if you don t have to do any drywall removal and repair. Still others come with a quick mount spring loaded slot alongside the screw terminals that are designed to hold the wires in place.
Here are some pdf files for print out schematic wiring. Three way switch wire connections. With these diagrams below it will take the guess work out of wiring.
This first step will eventually send power directly to the light fixture. This is the existing white neutral wire coming into the box and the new white neutral wire from the 3 wire romex you re going to use to connect the other 3 way switch you will install in a minute. Add an electrical box for the second 3 way switch in the basement.