Alpha BBF863 Flush Back Box for AA903C/AA917 SER, (5) 7/8" Knockouts for Wiring

Optimize your security and surveillance installations with the Alpha Communications BBF863 flush back box — designed to simplify wiring and deliver a neat, professional mounting solution for intercoms, cameras and monitoring panels. This mounting box is constructed from 18-gauge cold-rolled steel (CRS) for dependable strength and long service life, and it features five 7/8-inch knockouts to accommodate multiple conduits and cable runs. At a compact 9 x 4.6 x 2.5 in (H x W x D), the BBF863 fits standard flush-mount wall cavities and is ideal for both retrofit and new-construction projects. Engineered for direct compatibility with AA903C/AA917 SER devices, the BBF863 reduces on-site modifications and speeds installation workflows for integrators and contractors. Whether you’re deploying access control, video surveillance, or building monitoring systems, this back box protects wiring, organizes connections and ensures a secure, code-friendly mounting point. Specify the Alpha BBF863 for your next security, surveillance or monitoring application — order now to streamline installs and minimize field labor.

• Streamlines security and surveillance installs with a flush-mount design that conceals wiring and delivers a clean, professional finish
• Five 7/8-inch knockouts let you run multiple conduits and simplify cable routing for cameras, access control and monitoring devices
• 18-gauge CRS construction provides durable protection for internal wiring and mounting hardware in commercial environments
• Compact 9 x 4.6 x 2.5 in (H x W x D) footprint fits standard wall cavities for quick retrofit and new-construction installs
• Built for compatibility with AA903C/AA917 SER devices to reduce inventory and speed field deployment