Middle Atlantic RSH4A3XX Custom Wide Rack Shelf, 3U, 20.5" Deep, Anodized, Black

Optimize rack stability and serviceability with the Middle Atlantic by Legrand RSH4A3XX custom wide rack shelf, a purpose-built rack accessory for security, surveillance and IT environments. Designed to deliver reliable, full-depth support, this anodized black shelf extends 20.5" deep and occupies just 3U of rack space—perfect for mounting NVRs, switches, DVRs and other monitoring or networking devices that require extra depth. The anodized finish protects against scratches and corrosion while keeping a professional appearance in control rooms and server closets.

Engineered for fast deployment, the RSH4A3XX provides universal 19" rack compatibility and multiple mounting points so technicians can install gear quickly and maintain tidy cable routing. Its custom wide footprint accommodates non-standard enclosures and allows better airflow and access for routine maintenance. Whether you're outfitting a security operations center or upgrading an IT rack, this shelf provides the dependable support and organization your equipment needs. Add the RSH4A3XX to your rack to improve equipment stability and accessibility—order now to enhance your monitoring and networking setup.

• Securely supports heavy and deep devices up to 20.5" deep, preventing sag and improving equipment longevity
• Space-efficient 3U profile maximizes usable rack space while providing full-width support
• Durable anodized black finish resists corrosion and wear for reliable, professional installations
• Universal 19" rack compatibility with multiple mounting points for fast, tool-friendly installation
• Ideal for security, surveillance, monitoring and networking gear—keeps cameras, NVRs, switches and accessories organized
• Custom wide design accommodates non-standard equipment and cable management needs