Notifier SBB-A4 — CAB-4 Series backbox assembly, one tier ("A" size), BLACK.
NOTIFIER cabinets ship as two parts, a backbox and a locking door, so the enclosure can be set and wired at rough-in long before the panel is installed. The installer mounts the SBB-A4 shell, pulls conduit through the knockouts, and adds the door, chassis and electronics later. Hinging is field-selectable right- or left-hand.
- Backbox only, one tier, "A" size, BLACK; 16-gauge steel
- Shipping weight 21 lbs
- Doors ordered separately: DR-A4 (window) or DR-A4B (solid)
- TR-A4 semi-flush trim ring, separate — opening 24.062" W × 20.062" H
- BP2-4 battery plate required when batteries or a power supply use the lower position
- SEISKIT-CAB required for seismic-certified applications
- UL and ULC Listed S635; FM approved
This is the black backbox; SBB-A4R is red. It is CAB-4 Series — CAB-5 cabinets use SBB-A5 backboxes and DR-A5 doors, and the two series are not interchangeable.