Chief CMA473 XL Storage Box, Above-Tile Enclosure for CMS440 and CMA440, 4.8" Height x 10.44" Width x 23.24" Depth, TAA Compliant, White

Keep critical cabling and small equipment safely stored and out of sight with the Chief by Legrand CMA473 XL above-tile storage box. This pro display accessory delivers a low-profile, plenum-rated enclosure ideal for security, surveillance, monitoring and AV/networking installations where neat, code-compliant cable management matters. The extra-large interior (4.8" H x 10.44" W x 23.24" D) accommodates bulk cabling, power supplies and junctions while the flat removable lid keeps the assembly accessible in tight ceiling plenums. UL-evaluated for use in air-handling spaces and equipped with multiple knockouts, the CMA473 simplifies routing and protects wiring in commercial environments. Installers will also appreciate the included support for two dual-gang surface-mount electrical boxes, making power and control connections faster and cleaner. Purpose-built to pair with Chief CMS440 and CMA440 suspended mounts, this storage box reduces clutter above tiles and improves system reliability for AV integrators, IT teams, and security professionals. Add the CMA473 to your next deployment to streamline installation and protect cabling and equipment — ideal for surveillance, monitoring and pro AV projects.

• Maximizes above-ceiling storage so security, surveillance and AV cables stay organized and accessible
• Low-profile, removable lid and 4.8" H profile fit tight plenum spaces for clean, professional installations
• Plenum-rated/UL-evaluated design protects gear in air-handling spaces and supports code-compliant deployments
• Built-in support for two dual-gang surface-mount electrical boxes simplifies power and control wiring on site
• Designed for seamless compatibility with Chief CMS440 and CMA440 suspended mounts to streamline system integration