The AE4 is a large red enclosure for fire alarm systems made of 1.2 mm cold-rolled steel with a keyed lock and optional tamper switch. It measures 52.7 cm x 38.1 cm x 10.8 cm and has various certifications including UL985. Included in the package are the enclosure, lock set, hardware pack, and installation manual.

1. Fire Alarm Systems | AE4 Large Enclosure (Red)
AE4 Large Enclosure (Red)
www.boschsecurity.com
The AE4 is a large red enclosure that accommodates
an optional tamper switch for monitoring the door. It
is made of 1.2 mm cold‑rolled steel and includes a
keyed lock. It measures 52.7 cm x 38.1 cm x 10.8 cm
(20.7 in. x 15 in. x 4.25 in.).
Certifications and approvals
Region Certification
USA UL UTOU: Control Units and Accessories -
Household System Type (UL985)
NYC-
MEA
274-93-E, Vol. IV
Parts included
Quantity Component
1 Enclosure
1 Lock set with clip and 2 keys
1 Hardware pack – 1 ground wire, 3 screws, 4 nuts, 3
circuit board clips
1 Literature – Installation manual
Ordering information
AE4 Large Enclosure (Red)
Large red enclosure with keyed lock. Measures
52.7 cm x 38.1 cm x 10.8 cm (20.7 in. x 15 in. x
4.25 in.).
Order number AE4
Accessories
D102 Replacement Key
Replacement key (#1358) for LOCK‑1358 and the
D101 lock.
Order number D102