ceiling light junction box adapter size 【Product Size】 Dimensions for the holes are 2 1/8" center to center, 2 3/4" center to center, and 3 1/2" center to center. Made of zinc plated . This chart defines drill manufacturing process capabilities for ANSI size .
0 · replacement light for ceiling box
1 · old electrical box adapter
2 · old ceiling box adapter problems
3 · light fixture mounting brackets
4 · light adapter for ceiling box
5 · cross bar for ceiling box
6 · ceiling light mounting brackets
7 · adapter for old ceiling box
Octagon and standard-size round boxes are deeper than round pan boxes, and they are the standard box for ceiling- or wall-mounted light fixtures weighing up to 50 pounds. These boxes range from 1-1/2 to 3 inches deep.
replacement light for ceiling box
Is there some kind of adapter available that would fit these old ceiling boxes? I really, really don't want to try and replace the box itself and I have some other light fixtures to replace that I fear may present the same problem.
old electrical box adapter
In either case, as you noted you are installing a fixture rated for a ceiling fan, . 【Product Size】 Dimensions for the holes are 2 1/8" center to center, 2 3/4" center to center, and 3 1/2" center to center. Made of zinc plated .
Use to mount lighting fixtures to wall or ceiling, match black and silver lamp. These combo swivel crossbars measure 3 13/16" in length come . I didn't realize until I took the old one off the house today that it's got a small rectangular junction box. The brackets that came with the new .Unfortunately, the mounting bracket for the new light has screw holes which are 3 1/2" apart, while the existing junction box has screw holes which are 2 3/4" .
Is there some kind of adapter available that would fit these old ceiling boxes? I really, really don't want to try and replace the box itself and I have some other light fixtures to replace that I fear may present the same problem.
【Product Size】 Dimensions for the holes are 2 1/8" center to center, 2 3/4" center to center, and 3 1/2" center to center. Made of zinc plated steel that is 0.56" thick and comes with an 8/32 ground screw. 【Package Includes】 2 x light fixture mounting plates; 4 x crossbar mounting screws; 2 x ground screws; 6 x wiring nuts. Use to mount lighting fixtures to wall or ceiling, match black and silver lamp. These combo swivel crossbars measure 3 13/16" in length come with scews and nuts; Crossbars are designed to attach fixtures or canopies to electrical junction boxes.
old ceiling box adapter problems
light fixture mounting brackets
sheet metal phoenix az
I didn't realize until I took the old one off the house today that it's got a small rectangular junction box. The brackets that came with the new (round-based) light won't even fit in there. Is there any kind of adapter you can get, or is it a DIY kind of thing? My biggest concern is keeping insects and water out of there.
Unfortunately, the mounting bracket for the new light has screw holes which are 3 1/2" apart, while the existing junction box has screw holes which are 2 3/4" apart. (And I can't use the old mounting bracket with the new light, because the way it attaches to the light is completely different.)
Installing a ceiling fixture. With the other fixtures I installed the bracket just screwed into the box. This one the bracket width is too small to screw in, the box is too big. What kind of adapter do I need, or should I just replace the whole box with a smaller one? 【EASY TO USE】4 Inches diameter universal mounting plate fits most ceiling lights. Including ground screws, wiring nuts and crossbar mounting screws, you just use it to mount light fixtures without buying other mounting hardware.
The cross bar attachment is the correct solution here. Mount the cross bar to the small box (which isn't an outdated size, it's just a smaller size of ceiling box), then mount your fixture to the cross bar. This is why those basic lampholders like the one you're replacing come with two sets of screwholes, for the two sizes of box.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.
Boxes for ceiling lights are most often 4-in. octagonal or round boxes or recessed light fixtures with integrated junction boxes. Setting ceiling boxes in new work is similar to setting wall boxes, with the added concern that the ceiling box be strong enough to support the fixture.Is there some kind of adapter available that would fit these old ceiling boxes? I really, really don't want to try and replace the box itself and I have some other light fixtures to replace that I fear may present the same problem. 【Product Size】 Dimensions for the holes are 2 1/8" center to center, 2 3/4" center to center, and 3 1/2" center to center. Made of zinc plated steel that is 0.56" thick and comes with an 8/32 ground screw. 【Package Includes】 2 x light fixture mounting plates; 4 x crossbar mounting screws; 2 x ground screws; 6 x wiring nuts.
Use to mount lighting fixtures to wall or ceiling, match black and silver lamp. These combo swivel crossbars measure 3 13/16" in length come with scews and nuts; Crossbars are designed to attach fixtures or canopies to electrical junction boxes. I didn't realize until I took the old one off the house today that it's got a small rectangular junction box. The brackets that came with the new (round-based) light won't even fit in there. Is there any kind of adapter you can get, or is it a DIY kind of thing? My biggest concern is keeping insects and water out of there.Unfortunately, the mounting bracket for the new light has screw holes which are 3 1/2" apart, while the existing junction box has screw holes which are 2 3/4" apart. (And I can't use the old mounting bracket with the new light, because the way it attaches to the light is completely different.)
Installing a ceiling fixture. With the other fixtures I installed the bracket just screwed into the box. This one the bracket width is too small to screw in, the box is too big. What kind of adapter do I need, or should I just replace the whole box with a smaller one? 【EASY TO USE】4 Inches diameter universal mounting plate fits most ceiling lights. Including ground screws, wiring nuts and crossbar mounting screws, you just use it to mount light fixtures without buying other mounting hardware. The cross bar attachment is the correct solution here. Mount the cross bar to the small box (which isn't an outdated size, it's just a smaller size of ceiling box), then mount your fixture to the cross bar. This is why those basic lampholders like the one you're replacing come with two sets of screwholes, for the two sizes of box.
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.
light adapter for ceiling box
cross bar for ceiling box
Junction boxes protect the electrical connections from the weather, as well as protecting people from accidental electric shocks. A small metal or plastic junction box may form part of an electrical conduit or thermoplastic-sheathed cable (TPS) wiring system in a building.
ceiling light junction box adapter size|adapter for old ceiling box