Selection Guide

MB120ADJ
MB238ADJ
Single-gang
Single-gang
Two-gang
Two-gang
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Switch boxes and accessories
Adjust-A-Box®
Easy depth adjustment after wall covering
installation.
The Adjust-A-Box® system adapts to a variety of
wall coverings. Its unique design enables the
installer to adjust the box to various depths with
the turn of a screw.
—
Pre-Fab box bracket with far-side and cable support
Cat. No.
Volume
(cu. in.) Description Knockouts
Size
(in.)
Std.
Ctn.
Std. Wt.
(lbs.)
  One-gang adjustable wall box

   
  Two-gang adjustable wall box

    
Features and benefits:
• Unique design allows for adjustment of depth
after the wall covering has been installed
• Adjusts to any wall covering
• Mounts square and secure every time
• Removes easily to enable inner-wall access
• Accommodates high- and low-voltage
applications
• Pre-installed ground screw
• Accommodates non-metallic cable, flexible
metal cable and EMT
—
01
—
02
—
01 Screw bracket
to stud
—
02 Adjust box in or
out to any wall
thickness
—
Installation:
Clamps for non-
metallic cable
1
2" knockouts for MC
cable and EMT
Adjustable screw
allows adjustment
to any wall-covering
thickness.
Pre-installed
ground screw
13SWITCH BOXES AND ACCESSORIES