Middle Atlantic RSH4S3S Custom Shelf, 11.5" Deep, 3U RMS, Black

Make non-rack equipment fit and perform like factory rackmount hardware. The Middle Atlantic by Legrand RSH4S3S custom rack shelf is a 3U rack accessory engineered to deliver a precise, ventilated mounting solution for security, surveillance, monitoring and IT applications. Custom-cut to the exact profile of your device, this rackshelf eliminates gaps and shims, saving installation time and producing a clean professional appearance in 19" enclosures.

Built from steel with a textured black powder coat, the RSH4S3S provides durable support and a discreet finish for control room, server room and AV environments. The 11.5" depth and rear support brackets secure equipment and simplify cable management, while the fully vented ears and bottom promote heat dissipation for networking switches, DVRs/NVRs, LCDs and other sensitive electronics. Assemblies install in minutes and are sized to accept components up to 17-3/4" wide.

Ideal for integrators and IT managers who need reliable, tidy rackmounting for bespoke devices, the RSH4S3S reduces field modifications and preserves airflow for better system uptime. Add this Middle Atlantic custom shelf to your next rack deployment for secure, professional mounting—order now or contact us for configuration assistance.

• Custom-cut faceplate delivers a clean, gap-free installation so non-rack components mount quickly and look professional
• Fully vented ears and bottom improve airflow to help cool security, surveillance and IT equipment
• Rugged steel construction with textured black finish provides durable, tamper-resistant support in busy rack environments
• 3U rack height and 11.5" depth accommodate a wide range of electronics while keeping cable runs manageable
• Rear support brackets prevent mounted devices from sliding back for reliable, secure installations
• Compatible with components up to 17-3/4" wide for flexible rackmounting of monitors, networking devices and specialized gear