How To Wire A House Light Switch

The hot wire in a 120 volt residential ac circuit usually is coated with black insulation while the return or neutral wire is white.

How to wire a house light switch. One wire will come from the light the other from the main electrical circuit of your house. Connect this jumper wire back to the switch terminal. Fan light switch light switch wiring wire switch light switches home electrical wiring electrical installation installing a light switch elegant ceiling fan more information. Because the electrical code as of the 2011 nec update requires a neutral wire in most new switch boxes a 3 wire cable runs between the light and switch.

A single pole single throw switch such as a light. Want to turn a lamp on with a light switch. Jan 24 18 02 26 pm. Simply strip the wire to the length specified and push the wire into the hole.

Switched outlet wiring diagram. Remove the black line wire from the switch twist it together with the black wire going to the receptacle and add a six inch length of black wire of the same gauge. Disengage the wires by twisting the wiring cap until it comes free. This is an updated version of the first arrangement.

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 red and black are used for hot and the white neutral wire at the switch box allows for powering a timer remote control or other programmable switch. Do the same with the second. A metal light switch must be earthed as seen below.

In this picture you can see the strip gauge on the back of the switch. Connect the source wire to the bottom terminal of the switch and the other black wire to the top terminal. Now remove the wire cap from the two white wires in the box add the white wire from the outlet and reset the cap. Once you have released the light from its wiring you can set the existing light fixture aside.

Step by step instructions on how to wire a switched outlet. A two way light switch can also be used in in place of a one way light switch in this instance the red wire from the feed cable is connected to the common c terminal and the red wire going to the light is connected to the l1 terminal. The l2 terminal is unused. Attach the first wire you unscrew to the same colored screw on the new switch as it was on the old.

Sometimes it is handy to have an outlet controlled by a switch. This gauge is when you want to use the quick connect method when wiring a light switch.