Making a list is an important part of your adding a 2nd light switch project. 1 connect all of the bare wires together with a wirenut including a 6 bare pigtail to the grounding screw on the switch and a pigtail to the box grounding screw if it is metal.
Honeywell In Wall Add On Switch With Changeable Paddles White And Light Almond
Adding a light switch to an existing switch. How to wire an additional light to an existing light switch adding a light to a circuit. If the wall is heavily insulated push conduit through the insulation and then feed wires or cable through the conduit. In this diagram a new switch and light are added to an already existing light switch. The source for this circuit is at an already existing light fixture and a 3 wire switch loop run from there to the switch box. You can usually install a light fixture between an existing one and the switch by cutting the cable to the existing fixture at the location of the new one inserting the ends of the cable into the electrical box for the new fixture and pigtailing the new fixture onto these wires. Turn off all power supply to the room in which you will be working.
Wrap the black wire from the existing light fixture around one screw on the right side of the original switch. The biggest challenge is planning the cable route and running it from the fixture to the new wall switch position. Wrap the black wire from your new light fixture around a screw on the right side of the new switch. At the existing switchbox you should have three each of black white and bare. This 3 wire switch loop satisfies the nec requirement of a neutral in the switch box. Wiring the new light.
Will it be easy enough to remove the existing light switch box where you want to add the 2nd light switch. Check that there is no. Adding a wall switch to a ceiling fixture can be done in a matter of hours. With the light switch turned off hold the noncontact voltage detector against each of the wires connected to the switch. Unscrew the wire nut holding the two black wires together on your existing light. Wrap one black pigtail around the other screw and tighten both screws.
This is the hot wire and the one youll connect to the hot side of the new double switch. Take note of which wire causes the tester to light up. Going to the breaker the existing light and the new switchbox.
Gallery of Adding A Light Switch To An Existing Switch
