Ceiling Box Weight Capacity

Only approved ceiling boxes are allowed to support fixtures in the ceiling.

Ceiling box weight capacity.

Retrofit ceiling fan saf t brace model 0140000 15 03 15 03. These boxes will be permitted to support a minimum weight of 50 pounds. The b618r can be used in the ceiling as a junction box. Round non metallic ceiling box 2 39 64 in.

Don t look at their advertised weight capacity and think that your ceiling can automatically hold that. All ceiling boxes are required to support at least 50 pounds nec 314 27 a so you can assume the box will be able to support a simple light fixture. Deep 24 pack model 7120 1 193 68 carton 193 68 carton free delivery. B maximum luminaire weight.

When in doubt go light on the weight you re storing up there. Non metallic ceiling box is designed for use with non metallic sheathed cable in accordance with article 314 of the national electric code. A luminaire that weighs more than 23 kg 50 lb shall be supported independently of the outlet box unless the outlet box is listed and. Outlet boxes or fittings designed for the support of luminaires and installed as required by 314 23 shall be permitted to support a luminaire weighing 23 kg 50 lb or less.

Set your store to see local availability add to cart. 7 plated steel boxes with fully adjustable mounting brackets see chart on page 15 uses ul csa load ratings number of single conductors. Great for residential and light commercial applications the box is made with polycarbonate is listed for use with masonry walls and can be used with 90 c. For flush ceiling installations on ceilings over 1 2 thick bend the bracket along the scoreline that matches the ceiling depth.

How much weight your roof can hold before it caves in is a totally different question. The b618r is a round old work outlet box and is not listed for fixture support in the ceiling.