Ceiling fan junction box

Can you hang a ceiling fan on a plastic junction box? How to mount a ceiling fan electrical box? What is a ceiling fan outlet box? Shop electrical boxes and a variety of electrical products online at Lowes.

Other articles from homeguides. Using a junction box whenever you install an electrical device like a ceiling fan , or light, will help to connect wires and mount the base of the item. A junction box is available in either hard plastic or metal and in several different shapes and thicknesses.

Installing a ceiling fan requires the use of a junction box. The ceiling fan junction box is the metallic box that holds the electrical wirings and from which the fan is suspended. Follow the steps below to effectively install a ceiling fan junction box.

Step – Precautions, Tips and Advice. Turn off the power supply before you begin working with electrical wiring. Instea the carpenters who framed the ceiling may have added a block between the ceiling joists upon which the box is mounted. Make sure that the junction box in your ceiling is one that is rated for a ceiling fan.

Junction boxes also must be covered with solid covers with no holes. Loose and unsecured electrical ceiling boxes can damage the electrical wiring or the connections inside the box. Loose connections or damaged wires can also damage the fixture, short the circuit or cause an electrical fire. If you have a ceiling fan attached to a loose ceiling box , the wobbling of the fan could cause it to fall from the box. Shake the fan gently while standing on a stepladder.

If it moves easily, the screws that connect the fan to the junction box , which is mounted inside the ceiling , are loose. Remove the screws from the canopy while somebody else (also on a stepladder) holds the fan. Tighten the screws that hold the ceiling plate on top of the fan to the junction.

Fan boxes are characterized by their screw system that ensures a redundant attachment between the fan and the box. They also must be solidly mounted to framing members. There are no heavy screws showing in the interior of the box , and the screw in the clamp holding the NM wiring going straight up suggests that there is not a framing member. 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. 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.

Where a box is used as the sole support for a ceiling paddle fan , the box must be listed for this purpose and include the weight of the fan. The fan is only pounds - so its definitely doable without having to change out a smaller older fan junction box to install a newer Hunter fan. Also it was a sloped ceiling so I couldn't use the new fan triangle bracket and ball. Ceiling paddle fans not in excess of lb. Disconnect the cable from the box.

If the box has a cable clamp, remove the locknut. We recommend a standard UL-liste fan -rated junction box be used and installed onto a beam or joist. I have a ceiling fan all wired correctly.

First, you will need to determine the hanging weight of the ceiling fan. Review the charts and diagrams to make sure that you are using the proper ceiling box. Next, verify the weight rating for the ceiling box. Will this ceiling junction box support a fan ?