Installing Ceiling Light Junction Box

The box is grounded through the correct use of the cable connector and the bx armor.

Installing ceiling light junction box.

Whether your light fixture is held to the box with screws or a threaded pipe the two mounting systems shown here the key to an easy installation is assembling and adjusting the parts before you crawl up on the ladder. The procedure for installing a remodel junction box calls for a pencil drywall saw and screwdriver. To do this first thread the screws or pipe through the crossbar. Electrical codes generally require that all electrical devices and the wiring connections to those devices must be enclosed in an approved electrical 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.

Installing a ceiling electrical junction box 1. Place the open side of the ceiling junction box that came with an expandable brace kit against the ceiling where you. To connect the light fixture to the junction box screw in the crossbar the nipple lock nut and the screw collar loop. Use for exposed indoor applications such as with conduit in an unfinished basement.

Number 10 x 1 5 sheet metal screws were used to secured the pancake box to the ceiling joist. Plastic or pvc boxes. On a flat surface attach the adjusted chain to the light. Cut along the trace line with a drywall saw and remove the cutout.

And boxes with load ratings for ceiling fans and heavy light fixtures. There are plastic and metal boxes. If your light fixture includes a chain adjust the chain to your desired length. Use chain pliers or pliers with a.

Round square and octagonal boxes. The finished replacement of an old style pancake ceiling electrical box ready for a standard light fixture. This rule is demonstrated nicely by wall switches receptacles and standard light fixtures all of. Electrical boxes are critical components of your home s electrical system.

New work and old work boxes. But for many diyers the wide variety of boxes is bewildering. All of the most commonly used boxes for home wiring projects are available at home. The box above is ready for a standard light fixture installation.

Place the back of the box on the wall or ceiling and adjust it straight and level. Use only with nonmetallic cable. Find the joists near where you want to install a ceiling electrical junction box by sliding a stud finder over the. Plastic electrical boxes can be placed behind drywall.

These boxes are inexpensive and easy to install.