The two black wires were attached to the wires coming out of the wall and the green wire was. One is that the outlet is a 240 volt one which requires an extra hot wire.
Electrical Basics Wiring A Basic Single Pole Light Switch
4 wire electrical switch. Use any color other than white gray or green. The electrical wiring adds additional wiring to the same principles of 3 way switching. I have should have three switches that control the four can lights in the ceiling of my upstairs hallway. Electrical wire 63 romex lamp cord wire cut by the foot wire 115 volt power cord outdoor electrical raceway. The old switch had 3 wires. When i moved in only two of the switches were working and the third was not connected to the wires.
The third wire the red will not be switched at the 4 way location but passes to the final 3 way switch. These two wires are the travelers to the 4 way switch. The hot loops out from the fixture through the switch and then comes back to the fixture to connect to neutral. Total 4 gauge welding battery pure copper flexible cable wire. Attach the black wire and white marked with blue wire going out of the box to the next switch to the bottom poles of the 3 way switch. Im replacing yet again my bathroom dimmer switch.
What you have is a switch loop. How to wire 4 way light switch and intermediate switch in this video we explain how four way intermediate switching works to connect a light fitting which is controlled with three or more light. The two black wires were connected with a wire nut and the two red wires were connected with a wire nut in the box. Get free shipping on qualified 4 4 wire or buy online pick up in store today in the electrical department. Below is another method for wiring 4 way switches. In most cases you see a red wire in an outlet box only in special circumstances.
Wiring a 4 way switch electrical question. In standard 120 volt wiring the hot wire is black but it can also be red. Another is that the box is on a circuit three way switch loop. Black 50 ft. Sign in manage your account. 4 way switches are a convenient way to operate lighting fixtures from three or more locations.
2 black and one green. The electrical switch box that contains the line and load wires may need to be bigger than the other switch boxes especially if there are other wires going into the switch box. More 4 way switch wiring diagrams four way switch wiring schematic. Fully explained 4 way switch diagrams. Disconnect the timer asap and wire the old switch back in. While youre at it relabel the white wire with a bit of electrical tape or a sharpie.