In this first example i ll be wiring a one gang junction box that holds one single switch and that switch controls one single pendant light.
Old single pole light switch wiring.
Light switch wiring.
Touch the device to the old light switch or any exposed wires to ensure that there is no power coming to the wall.
This is commonly used to turn a table lamp on and off when entering a room.
The source is at sw1 and the hot wire is connected to one of the terminals there.
Wiring a switch to a wall outlet.
The other terminal is for a second hot wire called a switch leg that runs only between the switch and the light fixture.
Under the international electrical code is it permissible for one single pole switch to control another single pole switch.
The switch leg brings power to the fixture when the switch is turned on.
Light switches operate by providing an operational break in the hot circuit wire leading to a light fixture or other device.
Flipping the switch s lever opens and closes the hot wire circuit leading to the light fixture allowing you to turn it on and off at will.
The switch serves to cut the power from reaching the light switch.
Standard single pole switches do not connect to neutral circuit wire.
Can one single pole switch control another single pole switch.
In this diagram 2 wire cable runs between sw1 and the outlet.
Dennis from denver colorado asks.
Wiring a single light switch in the middle of a circuit.
Here a receptacle outlet is controlled with a single pole switch.
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.
The original intent was to have three way switching which didn t happen.
How to wire a standard single pole light switch.
Some contractors will lump certain rooms together when wiring meaning that a nearby bathroom that you thought was turned off could have several wires hooked up to the bedroom fuse.