Cornell BB-42 Flush Back Box, 10x17x3.5", 1/2"

Install surveillance, access control and low-voltage systems faster with the Cornell BB-42 Flush Back Box. Designed as a purpose-built electrical back box, the BB-42 gives integrators a clean, secure mounting point for cameras, recorders, access panels and network terminations. Its generous 10 x 17 x 3.5" interior provides ample room for connectors, splices and cable management, while 1/2" conduit knockouts make conduit and raceway connections straightforward on the jobsite. As a Cornell product (Manufacturer Part Number BB-42) made in the US, this flush back box is built for commercial reliability and helps meet code and inspection expectations. By keeping cabling organized and devices securely mounted, the BB-42 reduces installation time, minimizes troubleshooting and supports long-term surveillance and monitoring performance. Ideal for CCTV, IP camera, access control and general low-voltage networking installations, the Cornell BB-42 Flush Back Box is a practical choice for system integrators and electrical contractors. Add it to your next security or monitoring project for faster installs and cleaner results.

• Secure, professional mounting for security and surveillance equipment, reducing field rework and service calls
• Spacious 10 x 17 x 3.5" interior to neatly route low-voltage cabling and accommodate multiple devices
• 1/2" conduit knockouts simplify conduit connections for cameras, access control and network runs
• Rugged, code-friendly construction from Cornell for reliable, long-term installations in commercial projects
• US-made BB-42 unit that streamlines installations and helps keep projects on schedule