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By Raco 

Catalog ID: 256

By Raco
Catalog ID:  256
3-3/4 in. Square Box, Large capacity, Welded, 3-1/2 in. Deep, Sixteen 1/2 and 3/4 in. Concentric KO's and One 1/2 in. KO
  • Welded steel construction
  • 3-3/4 in. square x 3-1/2 in. deep
  • 3-3/4 in. opening in wall allows for margin of error when using a 4 in. square cover
  • Accepts all 4 in. square covers and mudrings
  • Large capacity design accommodates oversized devices
  • With proper fitting can be used for conduit, NMSC, armored, metal clad, flex cable
  • Supplied with sixteen 1/2-3/4 Concentric KO's and one 1/2 in. KO
  • 40.5 cu. in. capacity
  • Acceptable for use in 2-hour fire rated walls

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Product Details


Bracket Type No Bracket
Color Gray
Drawn or Welded Welded
Fire Resistance Yes
Knockouts 1/2 in;1/2 - 3/4 in Concentric
Material Steel
Number of Gang(s) 2-Gang
  • Box
  • Large Capacity
UPC 050169002568
Wiring System Conduit


Actual Depth 3.5 in
Cubic Capacity 45.0 cu.in
Depth 3.5 in
Height 3.75 in
Raised Ground No
Weight 1.204 lb
Width 3.75 in

Certifications and Compliance

Certified Listed UL Listed


Carton Quantity 25
Packaging Type No Packaging
Pallet Quantity 1350

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