The switch simply cuts off the live current. On each of the two single pole switches install a hot wire pigtail and a ground wire pigtail that will be used to attach the switches to the wires from the feed cable.
Swap Out Those Old Crappy 3 Way Light Switches For Good Cnet
Wiring a light fitting with two switches. Two way switches have a com terminal as well as l1 and l2 terminals. As you can see more clearly from our diagram in lights and switches this cable interrupts the live flow with a switch. This method can be dangerous if the neutral from the ceiling rose is connected to an alternate junction box on a different circuit. Cable 3 is the switch cable. This cable contains three wires and a ground. Also known as three way switching the job calls for a pair of special three way switches and an appropriate length of 14 3 conductor cable to join the switches together.
Turn off the correct circuit at your electrical panel. Wiring two switches to one light fixture adds convenience to any room with two entryways. To add the switch youll use one of two wiring a light switch diagrams shown below depending on whether the power comes to your light switch first the most common situation or to the light fixture first. A light fixture can operate with two switches in different locations. Wiring a two way switch two way switching means you can switch the same light fixture from two switches that are located in different sides of a room. For the span between the first and second switch boxes run 3 wire romex.
The neutrals of cables 1 and 2 are joined together in the neutral terminal block this is where the neutral side of any light fitting will go. Either way complete these five steps for 3 way light switch wiring. When l1 is off l2 would be on. Strip about 34 inch of insulation from one end of each black wire. Red black white and bare. Between the lightbox and the first switch box there should be a length of 2 wire a black white and bare wire inside.
Cut two lengths of black wire and two lengths of bare copper wire about 6 inches long. There are different ways to connect up two way lighting circuits one way is to use a twin earth cable between the two light switches.
Gallery of Wiring A Light Fitting With Two Switches
