Middle Atlantic RSH4A3XW Custom Wide Shelf, 17.5" Deep, 3U RMS, Black

Get a professional, secure rack installation for your surveillance, security and IT components with the Middle Atlantic by Legrand RSH4A3XW custom wide shelf. This 3U rack accessory is precision-cut to the exact profile of your device to deliver a gap-free, OEM-style faceplate that reduces custom fabrication and speeds deployment. Built from rugged anodized steel with a 17.5" depth, the shelf supports most rack equipment up to 17-3/4" wide while the fully ventilated ears and shelf bottom promote consistent airflow for heat-sensitive DVRs, NVRs, switches and power supplies. Rear-mounted brackets lock equipment in place to prevent slide-back during service and transport, saving time and protecting valuable assets. Environmentally certified and backed by a lifetime limited warranty, the RSH4A3XW is ideal for security integrators, monitoring stations and IT departments who need reliable, professional mounting solutions. Configure this custom rackshelf to fit cameras, encoders, recorders or networking gear and streamline your next rack build—order or request a quote today.

• Custom-cut face provides a finished, gap-free installation so OEM security and surveillance equipment fits flush without field modification
• Rapid, tool-friendly assembly and rear brackets secure devices to reduce installation time and prevent equipment slide-back
• Fully ventilated ears and shelf bottom improve airflow to keep monitoring, networking and IT components cool under load
• Durable black anodized steel finish delivers a professional rack appearance and long-term corrosion resistance in high-use environments
• 3U height and 17.5" depth accommodate a wide range of devices (up to 17-3/4" wide) commonly used in security, surveillance, and networking racks
• Lifetime limited warranty and eco-certifications provide confidence for enterprise deployments and long-term installations