wall light fixture says metal box can i use plastic When making electrical repairs, you can use a plastic electrical or junction box or a metal box. Learn when to use a plastic box vs. metal box. Use this junction box sizing calculator to determine the recommended dimensions of a junction box depending on the number of straight and angle pulls entering it and meet the National Electrical Code®.
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1 · plastic electrical box replacement
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3 · plastic box vs metal junction box
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5 · metal box vs plastic box
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When making electrical repairs, you can use a plastic electrical or junction box or a metal box. Learn when to use a plastic box vs. metal box.15 amps: A cable labeled "14-2 with ground" will have two insulated conductors with .Larry Campbell is an electrical contractor with 36 years of experience in .
It also prevents the cable from rubbing against the edge of the box and .
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If you're having to remove drywall then it just makes sense to use a deeper metal box. Many/most round-based light fixtures will slip right over a . Metal boxes need a proper depth plaster ring and make it harder when a DIY cuts the drywall due to the rounded edges. Plastic boxes and NM are about twice as fast to install over metal. Plastic have the built-in nail vs .
Electrical - AC & DC - type of box to use for wall mounted fixture - for bathroom vanity lights. they weigh about 7lbs. can I use a regular rectangular plastic box for this or do I . Electrical boxes come in two primary materials: plastic and metal. Plastic junction boxes are lightweight, affordable, and resistant to corrosion. They are suitable for dry environments. Metal junction boxes are more durable, they . Unlike electrical or breaker panels, which are nearly always made of steel, electrical boxes can be constructed of metal or plastic. Depending on the circumstances of how they'll be used, one material can be preferable to the other.
Plastic boxes are the most common choice for residential wiring projects. They are lightweight, easy to install, and less expensive than metal options. Plastic boxes are also non-conductive, reducing the risk of electrical .There are many mounting options for light fixture boxes. The main choice is whether you nail or screw the box directly to a stud or ceiling joist or use an extendable mounting bar to which the box is attached. The green grounding screw on the mounting plate is intended for use with the ground wire coming from the fixture itself, when mounting on a metal box. With a plastic box, the fixture ground wire would be directly spliced with .
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If the box itself is inside the wall of the house and only the box opening to attach the fixture is outside, then you may use standard metal or plastic boxes. The fixture should come . Metal boxes are better when you need the strength and volume to make up a ton of wires. The blank covers fit better than a plastic box. The holes are easily used by adding a romex connector of the right size. I use plastic .
With a horizontal fixture you should be fine. I use old work all the time for vanity lights, the one case where I would use caution if the light extends away from the wall more than a few inches, I have mounted carriage lights .As the title says I am changing a light fixture. I know there are adapters if the holes don't like up, but I have the opposite problem.. My light fixture requires the screws from the mounting bracket to be horizontal but that's where the holes .
The light we box was just a round wall mount, so I ended up added an electrical box with braces on it so that I could mount the light to it. . If so, get a round metal pancake box and a plastic 1/2” clamp for the knockout hole. Cut hole in wall, pull wire through clamp in knockout hole, and screw to stud. . Back in the day they didn’t . Needless to say I was flabbergasted that such garbage workmanship would be hidden behind a fixture. . and use a romex connector. Then we can center it on whatever vanity it's going over. A plastic box supports weight of the fixture. Its max is 25lbs. . The wire should be properly stapled to the stud and can come through just a hole in the .Apply painters tape around where the fixture touches the wall. Don't be afraid to use extra tape to expand the protection area on the wall. With a razorblade/box cutter, trim the paint where it meets the fixture to have a clean line. Also make sure you have drop clothes over any potential drip spots. Sand the light fixture with a fine grit .
Good luck retrofitting a plastic box. Your better off retrofitting a metal box and using a device box vapor sleeve and sealing/taping it. I hope I helped, I'm a few puppers deep. -Canadian electrician. Edit: just to confirm the plastic box acts like a vapor barrier to .Most of the howto stuff I find online says "It's easy, just remove the existing light fixture." and I have no existing light fixture. . cut a large hole in your siding and mount a retrofit light box into the wall cavity. drill a small hole in your siding and mount one a weatherproof box on the outside: Electrical - AC & DC - Using plastic box extenders on metal boxes - Is it ok to use plastic box extenders on existing metal single/double gang boxes? The reason I ask is that while attempting to tighten/secure some loose receptacles I noticed that they were not installed properly. . Current I have 3 switches that can turn on and off my . Man, you guys just looooove your plastic boxes. You'll do anything to keep em. I'm a metal conduit guy and it would never occur to me to use a plastic box. Using a screw to attach a box to a joist isn't even a problem in my world. No inspector would flag a metal box for that.
For bringing power to a light fixture, ceiling fan, smoke detector, or other round based fixtures; Rated to 10 lbs.; ceiling fans and fixtures over 10 pounds must be mounted independently from circular fixture box; Made of durable PVC; Ideal for extending power; Neutral white finish can be left as is, or painted with latex based paint You can either try sliding a saw through the gap outside the box and cutting the wings off, or you can cut up and remove the box a piece at a time. That's more difficult with plastic than with fiber, so be prepared for a battle. A rotary tool with a spiral cutter would work well.Question is: can I use a plastic old work box with a metal BX cable, or is this a hazard/breaking code? I figure that since it has a ground wire that I don't need to worry about grounding issues. I'd rather use the blue plastic ones because it's easier to work with.
I would probably just use a metal jake clamp. Use the appropriate red plastic insert, if needed, to protect the cable. The only tightening that needs to be done is a threaded nut inside the box, which can be done with the box mounted on the wall. Even at that if any maintenance ever needed to be done, just pull the box off the wall, do the .A lot of the boxes that are not fan rated also say specifically that they are not fan rated. I know that sounds redundant, but it takes the guesswork out of it. . your standard plastic boxes can probably support the weight of a fan for a while, . Note the threaded entrance and locknut in the bottom right, along with the lack of any ground wires in the box -- that's a dead giveaway that this was done in metal conduit. Since the box is grounded through the conduit . But if you have a metal light fixture, the story is different. Metal light fixtures without a ground wire can be dangerous in your house. A metal light fixture with no ground wire is not safe and needs to be replaced. If you have a .
I am very uncomfortable using them for ceiling light fixtures. I also hate it that when you push the wires back into the box after installing the switch or outlet, the wires flop around, while if you use a metal box you can use a cable clamp and eliminate that problem.More higher-end expensive fixtures have a wire gutter built-in and the splice takes place inside the fixture. Never splice inside a wall cavity. You need to splice in an UL approved box. Then just place a plastic button connector in the back. Drywall anchors should be fine or find a stud to screw it too if its a long fixture.
I'm adding a wood wall in my bathroom and it's on the wall where the light fixture is. The wood is about 3/4" thick, so I'm not sure what to do to be able to put the light fixture back on. . Use a box extender like the one below to extend the box. . Can't find any of those types of white plastic extenders posted by another person earlier . For metal boxes, secure the box to the wall surface using screws or nails through the provided mounting holes or brackets. For plastic boxes, use screws or nails to secure the box using the built-in clamps or tabs. Wire the Sconce: Connect the electrical wiring of the wall sconce to the corresponding wiring inside the electrical box. Follow .
Then the fixture is simply mounted directly to the wall, typically with a gasket between the fixture base and the wall (should be included with the fixture). You might use a bit of duct seal or similar, to seal the hole where the wires pass through. The gasket should keep weather out, but the duct seal will help keep the bugs out. The "proper . OP should say more about why an old-work box is inadequate for the situation and what stresses he anticipates on the fixture. Depending on the design of a fan bracket, it may or may not resist twisting or lateral forces, as you suggest.Hi folks. Replacing a few lighting fixtures around the house (built '08) - if I ground the fixture directly to the ground wire in the box (plastic boxes) with a wire nut, do I also have to ground the fixture to the green ground screw on the mounting bracket (wrap it a couple times before grounding to the uninsulated wire in the box?), Or is just grounding to the wire sufficient?
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the second major differentiator between plastic and metal boxes as far as switches and Outlets are concerned is that plastic boxes have a 2 inch by 4 in footprint, which quite frankly is a little bit easier to work with for tucking the wires in whereas gangable metal wall case boxes are 2x3 footprint and you have to compensate with more depth .
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It is used to attach mounting bars or hickey (a connecting device). Studs are attached to the box, not to framing members. It is no indicator of the strength of the box itself, or the attachment mechanism. Fan boxes are characterized by their screw system that ensures a redundant attachment between the fan and the box. Plastic Light Fixture with no Ground. Jump to Latest . You should attach that to the box, if it is a metal box there should be a place for a grounding screw. If you have a plastic box (I think you said you did), they are typically not grounded, but you could attach the wire to a grounding screw anyway, not that it is going to do anything in .
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Learn how to install an electrical junction box, why you might need one, and how to safely install it. What Is a Junction Box? A junction box is a standard electrical box that contains two or more spliced electrical cables. The box must have a removable, accessible cover. Junction boxes can be placed along electrical conduit, too.According to the Eaton Canada distribution catalog, the QBH230 can accept wire as fat as 2AWG, so your 6AWG wire should not be an issue. If it appears to be one, it's best to undo and redo the connection, ensuring that .
wall light fixture says metal box can i use plastic|metal box vs plastic box