Mircom KB-101 KB-100 Series Flush Backbox, 4.5" (115mm)

Get a secure, professional mounting solution for intercom and door-entry systems with the Mircom KB-101 flush backbox. Designed for security and surveillance applications, this Mircom intercom housing provides protected, tamper-resistant installation for monitoring and access-control devices. Constructed from robust steel with a satin finish, the KB-101 resists wear while maintaining a clean, low-reflective appearance on building façades and in control rooms.

The KB-101’s 4.5" (115mm) width and 3.7" depth accommodate most door entry system modules and leave room for tidy cable routing. Built-in knockouts accept standard electrical conduit and simplify connections for power, audio, and data lines — reducing install time and on-site modifications. As a flush-mounted back box, it minimizes protrusion and improves vandal resistance compared with surface housings.

Ideal for installers, integrators, and facility managers deploying access control, intercoms, or building monitoring systems, the Mircom KB-101 delivers dependable performance and a professional finish. Specify the KB-101 for your next security or surveillance project — order today to streamline installation and enhance system longevity.

• Flush-mount design creates a clean, professional finish for intercoms and door-entry modules, improving site aesthetics and reducing tampering risk
• Durable steel construction protects wiring and electronics, delivering long-term reliability for security and surveillance installations
• Pre-punched knockouts simplify conduit and cable routing to speed installation and reduce labor costs
• Compact 4.5" (115mm) width and 3.7" depth fit standard door entry modules while maximizing internal wiring space
• Satin finish resists fingerprints and scuffs for a low-maintenance, professional appearance in high-traffic areas