Selection Guide

60 STEEL CITY® METALLIC BOXES & COVERS
Concrete/masonry boxes and accessories
1" KO masonry boxes

Thru-wall boxes for concrete block

Cat. No.
Length
(in.)
Capacity
(cu. in.) Each side Each end Bottom
Std.
Ctn.
Non-gangable single sang

 
Knockouts (in.)
Cat. No.
Width
(in.)
Height
(in.)
Depth
(in.)
Capacity
(cu. in.) Each side Conduit
Each end
Conduit
Std.
Ctn.
With concentric conduit KOs



 
-

-




 
-

-




 
-

-

Thru-wall boxes for concrete block
CBTW 4 CBTW 6 CBTW 8
Welded thru boxes
Cat. No.
Capacity
(cu. in.) Description
Std.
Ctn.
 

" wide
One

" KO both on top, one
" KO bottom
side and one
" KO on side opposite two flat brackets*

Welded thru boxes