How To Install A Ceiling Light Junction Box

Light fixtures that simply protrude from the ceiling or wall without a junction box are a fire waiting to happen.

How to install a ceiling light junction box.

Installing a ceiling electrical junction box. Number 10 x 1 5 sheet metal screws were used to secured the pancake box to the ceiling joist. If you have an old light fixture that is not attached to the wall or ceiling with a junction box you should repair the light fixture by removing it installing a junction box and installing a new fixture. If your light fixture includes a chain adjust the chain to your desired length.

Use chain pliers or pliers with a screwdriver to open the link on the end of the chain. The electrical box or junction box is a code requirement that was established to prevent fires and other electrical accidents. If you re wondering how you install a light fixture without an electrical box the short answer is that you don t. To connect the light fixture to the junction box screw in the crossbar the nipple lock nut and the screw collar loop that supports the fixture.

An easy solution is to install a fan brace box available from home centers and hardware stores that s designed to be installed without cutting any additional holes in your ceiling. The box is grounded through the correct use of the cable connector and the. Installing a ceiling fan chandelier or other heavy light fixture in an existing ceiling requires the right junction box j box. Often known as a junction box this metal or plastic box includes a cover to protect the wiring within and protect you from the wiring.

The finished replacement of an old style pancake ceiling electrical box ready for a standard light fixture. If your light fixture weighs more than 50 lbs it has to be supported independent of the electrical box. This rule is demonstrated nicely by wall switches receptacles and standard light fixtures all of which require a junction box to mount the device and house the wiring connections.