All Depths reflect depth into finished wall surface-not including mounted equipment
| BBF731 |
4.50"W x 8.00"H x 2.50"D (115mm x 204mm x 64mm) |
| BBF863 |
4.55"W x 9.00"H x 2.50"D (116mm x 229mm x 64mm) |
| BBF903 | 3.00"W x 9.33"H x 2.375"D (77mm x 237mm x 61mm) |
| BBF910 | 5.50"W x 3.75"H x 3.50"D (140mm x 96mm x 89mm) |
| BBS863 | 5.50"W x 10.00"H x 2.50"D (140mm x 254mm x 64mm) |
| BBS903 | 4.63"W x 10.75"H x 2.50"D (118mm x 274mm x 64mm) |
| BBS910 | 6.60"W x 4.70"H x 3.65"D (168mm x 120mm x 93mm) |
The Alpha Communications® BBF (flush) and BBS (surface) series back boxes are designed for a variety of applications.
All models (except the BBS910) are fabricated of 18 gauge (.047" nominal) CRS (Cold Rolled Steel), bonderized with powder-coated baked enamel painted finish. The BBS910 is an aluminum welded box, sealed for water resistance. It is powder coated in a Bright Yellow enamel finish, for optimal visibility.
Where applicable, construction is spot-welded, with 1/2" knockouts for wiring, where applicable. Model BBF863 has five (5) 7/8" knockouts.
All models have station mounting holes that are pre-drilled and tapped for 6 x 32 screws. All dimensions shown are less the mounting tabs (if any).