Selection Guide
40 STEEL CITY® METALLIC BOXES & COVERS
Cat. No.
Depth
(in.)
Capacity
(cu. in.) Description
Construction
Type
Std.
Ctn.
For non-metallic sheathed cable
Two loom KOs in each of two opposite sides, three
" KOs in other two
sides and one
" KO in bottom. Two loom clamps for use on non-metallic
Welded
For metal-clad cable
Two loom KOs in each of two opposite sides, three
" KOs in other two sides
and one
" KO in bottom. Two MXN clamps for MC, AC/BX and non-metallic
Welded
Three KOs in each of three sides, angle bracket on other side, and five
" KOs in bottom. Angle bracket offset
" from top of box*
Welded
Three
" KOs in each side and four
" KOs in bottom. Mounted with clip
ceiling joist*
Welded
For non-metallic sheathed cable
Two loom KOs in each of two opposite sides, three
" KOs in other two sides
and one
" KO in bottom. Two loom clamps for use on non-metallic
Welded
For metal-clad cable
Two loom KOs in each of two opposite sides, three
" KOs in other two sides
and one
" KO in bottom. Two MXN clamps for MC, AC/BX and non-metallic
Welded
For metal-clad cable
Two loom KOs in each of two opposite sides, three
" KOs in side opposite flat
bracket and one
" KO in bottom. Two MXN clamps for MC, AC/BX and non-
Welded
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Square boxes and accessories
4" Square boxes and thru wall box
Knockouts (in.)
Cat. No.
Depth
(in.)
Capacity
(cu. in.)
Each side
Conduit
Each end
Conduit
Std.
Ctn.
With conduit KOs
*Uses Steel City® 4" square extension rings and 400 series rings and covers.
4-SW-LC 4-SW-MXN 4-SW-AB-1/2
4-SW-1/2-2BC
4-SDW-FB-MXN4-SDW-MXN4-SDW-LC