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Catalog ID: MBD4K

Catalog ID:  MBD4K
Masonry Box, 3-1/2 in. Deep, 84 Cu. In., 4-Gang Masonry Box, 7-7/16 in. Width, 3-3/4 Height, Raised ground screw, with Concentric, 1/2 & 3/4 in. KO (5-Pack)

Partition MBD-P is designed for use with MBD-2, MBD-3 and MBD-4 boxes, Once these partitions are installed, the masonry box meets Canadian Electrical Code requirements specified in

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Product Details


Application Masonry boxes are used for the flush installation of devices in masonry construction.
Bracket Type No Bracket
  • Gray
  • Gris
Drawn or Welded Welded
Gangable No
Knockouts 31 x ½-3/4 in Comb ination, 1 x 1/2-3/4-1 in Comb ination
Knockouts - Bottom 8 x ½-3/4in Combination
Knockouts - End 15 x ½-3/4in Combination, 1 x 1/2-3/4-1in Combination
Knockouts - Side 8 x ½-3/4in Combination
Material Steel
Number of Gang(s) 4-Gang
Plaster Ears No
Sub Brand tradeSELECT
Type Masonry Box, Box
UPC 626463002704
Wiring System Conduit


Actual Depth 3.516 in
Raised Ground Yes
Weight 1.91 lb

Certifications and Compliance

Certified Listed CSA


Carton Quantity 5
Pallet Quantity 375