Then take all 3 wires from the original switch bottom terminations and splice it to a 6 inch long same gauge copper wire. With a pair of 3 way switches either can make or break the connection that completes the circuit to the light.
Installing Hs200 For A Single Pole Light Switch With 3 Black
How to wire a single pole switch with 3 wires. Both a single pole and 2 pole switch will have the words off and on on the handle while both 3 and 4 way switches do not. Single pole switches are the most common light switches in a home. With the switch off test for voltage to determine if the lone wire on the bottom of the switch is the hot line or if the two connected wires on the top are together the hot line. Secure using a wire nut. The other terminal is for a second hot wire called a switch leg that runs only between the switch and the light fixture. Now you have 2 wires.
The wire wrapped around the screw and the wire stabbed into the port next to it are connected together internally within the switch. I am replacing my single pole light switch and noticed when i removed the old switch that there are three black wires coming from the box. It has two brass terminals one for the hot wire from the power source and one for the hot wire to the fixture. Every home has many single pole switches in it. They have two screw terminals plus a ground screw. This simple how to will have you turning lights on and off in no time.
In typical home wiring the hot wire from the electrical supply connects to one terminal and the hot wire to the fixture connects to the other. The difference between a single and 2 pole switch is a 2 pole is nothing more than two single pole switches built into one device. One screw terminal is for the hot wire that feeds the switch from the power source. Wiring a 3 way light switch. You will end up with 4 wires in the wire nut. Wiring a 3 way light switch is certainly more complicated than that of the more common single pole switch but you can figure it out if you follow our 3 way switch wiring diagram.
Because a single pole switch controls a single fixture it has two fixed positions. When the switch is off the connection between these two wires is broken and the fixture gets no electricity. All the white wires are capped together and the same is for the ground wires. From it there is 3 wire cable that leads to a light which then connects to other lights controlled by their own switches. When you examine the switch youll see that it has two brass terminals and a green ground terminal. Flip the switch on and electricity flows.
A single pole switch is easy to understand. Cut the looped wire in half. The switch in question is a single pole. They are used for lighting disconnects for furnaces garbage disposers and other things needing something to turn on and off a 120 volt circuit. The 2 wire source feeds to an adjacent switch for a different light which then feeds this switch with 2 wires. Learn how easy it is to wire a single pole switch.
Of the three black wires only one of them is hot. Terminate the single pigtail wire to the bottom switch screw.
Gallery of How To Wire A Single Pole Switch With 3 Wires
