Wire Light Switch
The basic type of pilot neon light switch can be wires same as combo of switch and outlet device as shown in fig below.
Wire light switch. A one way light switch has two terminals which is a common marked as com or c. Whichever light switch project you need done if you are unsure or uncomfortable about handling a wiring project the better course is to find an electrician near you that will ensure that the job is done correctly. Assuming it is a steel box. How to wire a light switch learning how to wire a light switch is one of the basic skills that every homeowner should do.
For those of us using led fluorescent or some other energy efficient bulbs under 20w a neutral is required. The red wire connects one set of brass terminals on the two switches and the black wire connects the other set. If the light switch has a ground screw on it usually green and at the bottom of the switch connect it now. Step 4 connect all bare or green wires together and to the boxes if they are metal.
With the power coming to the switch and then going to the lights you will notice that there are two black wires two white wires and two ground wires bare wires. Run your cable from the first light to the second light and connect black to black and white to white. This is an updated version of the first arrangement. 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.
The common is for the live wire that supplies the input voltage to the switch. The other terminal is marked as l1 and is the output to the light fixture. The most common requirement of any hardwired automated light switch is a neutral wire. Any green screws on the switch or lights should also be connected to the bare wires.
First of all we should connect the ground wires to the box. Keep in mind that there is a break a way fin tab same as in switch outlet combo which intact to the line hot terminal side i e. Yes there are a few read very very very few switches that don t require a neutral but those will limit you to incandescent only. As a homeowner you will likely need to replace a light switch many times and paying an electrician is not optimal when you can do it in just a few minutes.
There are two basic wiring configurations for installation of a single pole light switch. Connect the black wire from the first light to the switch. The hot wire can be connected to the single brass or gold terminal instead of both terminals. Our instructions on how to wire a light switch for a standard light switch a three way light switch and a four way.
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.