Middle Atlantic RSH4A6XX Custom Shelf, 20.5" Deep, 6U RMS, Black

Get a precision, finished installation for security and AV components with the Middle Atlantic RSH4A6XX custom rackshelf. This 6U rack accessory is purpose-built to convert non-rack gear into a clean rackmount solution without cutting or modifying the component — delivering a professional look for surveillance, monitoring and network deployments. Built from durable anodized steel and finished in black, the shelf offers a 20.5-inch depth to accommodate deeper power supplies, DVRs/NVRs and specialized equipment while maintaining a secure 19-inch rack form factor. Fully ventilated ears and a vented shelf bottom promote continuous airflow to critical electronics, helping reduce thermal risks in 24/7 security operations. Included rear brackets lock equipment in place for reliable transport and service access. The RSH4A6XX is an ideal choice for integrators and IT teams assembling mixed hardware racks in control rooms, server closets or surveillance cabinets. Order this Middle Atlantic rack accessory to streamline installations and protect sensitive monitoring gear — contact us to configure the custom opening or add to your next rack build.

• Clean, professional installs: Custom-cut face provides a finished, gap-free mount that improves rack aesthetics and protects sensitive equipment.
• Reliable support for critical systems: 6U anodized steel rackshelf holds surveillance, security and networking gear securely without modification.
• Optimized cooling: Fully ventilated ears and shelf bottom promote airflow to reduce heat buildup for monitoring and CCTV components.
• Tool-free assembly and retention: Quick install with included rear brackets prevents mounted devices from sliding back during service.
• Universal 19-inch compatibility: Accepts most components up to 17.75" wide and fits standard 19-inch enclosures for straightforward integration.