Bosch WBB-R Specsheet

Fire Alarm Systems | WBB‑R Weather‑resistant Back Box (red)

WBB‑R Weather‑resistant Back Box (red)

www.boschsecurity.com

A sturdy, die‑cast housing with a weather‑resistant
gasket, a threaded conduit hole, and a knockout for
outdoor applications. It is painted red and measures

10.5 cm (4.125 in.) square by 5.1 cm (2 in.) deep.

Certifications and approvals

Region Certification

USA UL UCST: Audible Signal Appliances, Gener-

al Siganal (UL464), ULSZ: Audible Sig­nal Appliances (UL464), UUMW: Speak­ers and Amplifiers for Fire Protective
Signaling Systems (UL1480, UL1711,
and UL2043), UVAV: Visual Signal Appli­ances for Fire Protective Signaling Sys­tems (UL1638)

Ordering information

WBB‑R Weather‑resistant Back Box (red)

10.5 cm (4.125 in.) square by 5.1 cm (2 in.) deep

Order number WBB-R