How To Wire Electric Light To Wall Switch

The switch serves to cut the power from reaching the light switch.

How to wire electric light to wall switch. The white or neutral wire bypasses the switch and goes straight to your lights. A single pole wall switch usually has a lever or toggle that completes the circuit when it is flipped up to turn a light device or appliance on. The white or neutral wires bypass the switch so the one coming from the power source and the one from the light get spliced and capped in the box. To wire the ceiling fixture to the new wall switch first connect the copper grounding wire to the fixture.

Switch wiring shows the power source power in starts at the switch box. Mark this wire black. Featuring wiring diagrams for single pole wall switches commonly used in the home. At the light it connects to the neutral terminal.

Explanation of wiring diagram 1. A standard single pole light switch will simply require you to attach the black load wire into it and then the black wire leaving the switch and to your lights. After removing the black wire to the fixture s lead splice it into the new white wire. To connect a wire to a terminal strip off about 1 2 inch of insulation using a wire stripper and twist the end into a clockwise loop with long nose pliers.

The ground screw is for the circuit ground wire connection. Then splice the fixture s black lead into the new black wire. Do the same with the second. Common applications include ceiling or hallway light switches a cellar or attic light a ceiling fan or chandelier or an outdoor patio light.

The black wire power in source attaches to one of the switch screw terminals. The other terminal is for a second hot wire called a switch leg that runs only between the switch and the light fixture. Two wire cable runs from the combo to the light fixture and the switch output is connected to the black wire running to the fixture hot terminal. Attach the first wire you unscrew to the same colored screw on the new switch as it was on the old.

The switch leg brings power to the fixture when the switch is turned on. One screw terminal is for the hot wire that feeds the switch from the power source. Twist the wire nut onto the three wires to secure them. The source neutral wire is spliced to the neutral on the receptacle half of the combo device and to the white cable wire running to the light.

Circuit electrical wiring enters the switch box. Strip the last one inch of your new black wire and place all three black wires together.