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By Raco 

Catalog ID: 280

By Raco
Catalog ID:  280
Hung Ceiling Box, 3-1/2 in. Deep, Includes 890 Cover, Double Row KO's, Eight 1/2 in. & Eight 3/4 in. KO
  • Flat sides provide excellent contact for locknuts
  • External ears are used to nail the ring to the wood form
  • Top cover is removable for before-pour work
  • Ears on inside of box are for fixtures
  • Waxed fixture ears prevent concrete from interfering with the threads
  • A variety of covers are available
  • Cover plate must be orered separately with all RACO® concrete rings
  • Used in high-rise construction
  • 49.3 cu. in. capacity
  • Maximum support load for ceiling fans is 35 lbs. and for a static fixture is 75 lbs

Product Details


Color Gray
Drawn or Welded Welded
Knockouts 1/2 in;3/4 in
Material Steel
Type Ceiling Box
UPC 050169002803
Wiring System Conduit


Actual Depth 4.875 in
Cubic Capacity 43.0 cu.in
Depth 3.5 in
Height 4 in
Weight 1.257 lb
Width 5 in

Certifications and Compliance

Certified Listed UL Listed


Carton Quantity 20
Packaging Type No Packaging
Pallet Quantity 1100

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