The other terminal is for a second hot wire called a switch leg that runs only between the switch and the light fixture.
Old single pole light switch wiring.
Can one single pole switch control another single pole switch.
The source is at sw1 and the hot wire is connected to one of the terminals there.
The ground screw is for the circuit ground wire connection.
Touch the device to the old light switch or any exposed wires to ensure that there is no power coming to the wall.
Standard single pole switches do not connect to neutral circuit wire.
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.
Light switch wiring.
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.
Wiring a single light switch in the middle of a circuit.
Wiring a switch to a wall outlet.
In this diagram 2 wire cable runs between sw1 and the outlet.
The switch leg brings power to the fixture when the switch is turned on.
A single pole single throw switch such as a light switch works by interrupting the hot wire so it has two brass terminals for the hot connections and no silver terminals for neutral.
And this switch is pretty much right smack dab in the middle of the circuit with two switches before it and a few outlets after it in the circuit.
Dennis from denver colorado asks.
How to wire a standard single pole light switch.
The switch serves to cut the power from reaching the light switch.
The original intent was to have three way switching which didn t happen.
Light switches operate by providing an operational break in the hot circuit wire leading to a light fixture or other device.
This is commonly used to turn a table lamp on and off when entering a room.