Alpha BB-40 Flush Box for A-4204 Master

Ensure a clean, secure installation for your A-4204 Master intercom with the Alpha Communications BB-40 flush mounting box. Designed specifically as an intercom housing and mounting box, the BB-40 gives technicians the space and protection they need — with a 4in depth and 9in width to accommodate connectors, wiring and cable management. Built in the US for commercial reliability, this flush box reduces installation time and prevents damage to sensitive intercom electronics, making it ideal for security, surveillance and monitoring applications.

As part of the Alpha Communications product line, the BB-40 mounting box integrates seamlessly into access control and low-voltage communication systems. Its low-profile face preserves architectural aesthetics while providing robust protection and easy serviceability. Perfect for multi-tenant, corporate, or industrial deployments, the BB-40 minimizes callbacks and simplifies future upgrades. Order the Alpha BB-40 flush box today to improve installation speed and equipment longevity — ideal for professional security and surveillance contractors.

• Flush, low-profile mounting that delivers a professional appearance and protects intercom electronics
• Purpose-built compatibility with the A-4204 Master intercom to simplify installation and reduce on-site adjustments
• Generous internal space (4in depth, 9in width) for wiring, connectors and cable strain relief, speeding deployment
• Durable US-made construction that ensures reliable performance in commercial security and monitoring environments
• Streamlines maintenance and upgrades by providing easy access to wiring without disturbing finished surfaces