Notifier SBB-D4 — CAB-4 Series four-tier backbox assembly in black, the enclosure half of a D-sized Notifier cabinet.
Notifier builds a cabinet from two pieces sold under separate numbers. Its Ordering Information states that a complete cabinet assembly consists of a door, a backbox, an optional battery plate and an optional semi-flush trim ring, and that for each cabinet you order one DR door and one SBB backbox. This is the backbox: 16-gauge steel with knockouts at numerous points for conduit entry, and no door, lock or keys.
- Four tiers, D size, black, 40 lb
- 24 in. W x 45-3/4 in. H x 5-5/32 in. D
- One top knockout at 1.375 in. inner and 1.750 in. outer, four lower ones at 0.875 and 1.125 in., spaced 8-5/8 in.
- Trim ring TR-D4 has a 24.062 x 45.812 in. opening
- CAB-4 Series cabinets are listed under UL and ULC file S635, FM approved
- SEISKIT-CAB is required for seismic-certified work with the NFS2-3030, NFS2-640 and NFS-320SYS
Order with it: DR-D4 window door in black, DR-D4R in red, DR-D4B solid black, or ADDR-D4 when a CA-2 chassis sits in the top rows. BP2-4 covers the battery and supply. SBB-D4R is this backbox in red.