Middle Atlantic RSH4A4S Custom Shelf, 11.5" Deep, 4U RMS, Black

Install non-rack-native devices with confidence using the Middle Atlantic by Legrand RSH4A4S custom shelf — a purpose-built rack accessory that delivers a clean, professional mount for security, surveillance, monitoring and AV equipment. This 4U rackshelf is custom-cut at the factory to match the face of your component, producing a perfect, gap-free opening that saves on field modifications and speeds deployment. Built from rugged steel with a black anodized finish and a compact 11.5in depth, the RSH4A4S fits standard 19" enclosures while supporting components securely with included rear brackets. Fully ventilated ears and bottom improve airflow to reduce heat buildup around DVRs, switches and recorders, helping maintain uptime for critical monitoring systems. ECO-conscious certifications and a limited lifetime warranty provide long-term assurance for enterprise deployments. Ideal for network closets, security operations centers and AV racks, this custom shelf streamlines integration of atypical hardware into existing racks. Contact us to specify your component or order the RSH4A4S for a tailored, professional rackmount solution.

• Deliver a precision, gap-free installation for non-rack-native equipment, creating a professional appearance and reducing installation time
• Ventilated design and steel construction promote airflow and durable support for security, surveillance and AV hardware
• Custom-cut face ensures exact fit for components up to 17-3/4" wide, simplifying integration of monitors, DVRs and networking gear
• Rear brackets secure equipment in place to prevent shifting, improving reliability in monitoring and critical infrastructure racks
• Black anodized finish provides a low-reflectance, rack-friendly aesthetic that resists wear in high-use environments