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By Raco 

Catalog ID: 257H

By Raco
Catalog ID:  257H
4-11/16 in. Square Box, Welded, 2-1/8 in. Deep with One 1/2 in. KO & Fifteen TKO's, Raised, 8 in. #12 Stranded Copper Pigtail, UBS, H Bracket
  • Reference the Box Selection section in the front of this catalog for complete description of bracket types and features
  • Combination screw heads provide for faster installation
  • TKO knockouts allow for design and installation flexibility
  • UBS Support - Welded to box, preset bend points to work with wall thickness 2-1/2 in. to 6 in
  • Welded steel construction
  • 4-11/16 in. square x 2-1/8 in. deep
  • Supplied with one (1) 1/2 in. and fifteen (15) 1/2 and 3/4 in. TKO knockouts
  • Combination Phillips/slotted screw heads
  • 8 in. #12 stranded pigtail

Product Details


Bracket Setback 0.375
Bracket Type H, for Metal or Wood Studs
Color Gray
Drawn or Welded Welded
Knockouts 1/2 in;1/2 - 3/4 in Combination (TKO)
Material Steel
Number of Gang(s) 2-Gang
Type Box
UPC 050169500064
Wiring System Conduit


Actual Depth 2.75 in
Cubic Capacity 42.0 cu.in
Depth 2.125 in
Height 4.688 in
Raised Ground Yes
Weight 1.2 lb
Width 5.603 in

Certifications and Compliance

Certified Listed UL Listed


Carton Quantity 20
Packaging Type No Packaging
Pallet Quantity 1080

Resources and Downloads


Sell Sheets


RACO: H&M Series Installation

Terms and Conditions