Specifications

21
Mechanical Installation
The figure below shows a cross-section of the semi-flush mounted backbox and the trim ring.
Make sure to allow a minimum depth of 1” above the wall surface for proper door opening.
Figure 3 Flush Trim Detail
5.2 BBX-1024DS and BBX-1024DSR Mechanical Installation
The BBX-1024DS and BBX-1024DSR are suitable for flush or surface mounting, and have a
built-in trim ring.
Dimensions of Enclosure (minus built in trim ring) 14 1/2” x 4 1/4” x 26”
Distance between horizontal mounting screws 12”
Distance between vertical mounting screws 23 1/2”
Complete Dimensions of Enclosures 16 3/4” x 5 1/2” x 28”
TRIM RING
MIN 1”
WALL
WOOD OR
METAL STUD
BACKBOX