Middle Atlantic UMS1-5.5K 1U RMS UMS Rackshelf, 5.5" Deep with 4 partial blank panels

Optimize tight rack layouts with the Middle Atlantic by Legrand UMS1-5.5K 1U rack shelf, engineered to deliver secure, space-saving support for AV, security, surveillance and network electronics. This 1 RU shelf provides a compact 5.5" mounting depth while still supporting up to 25 lb, making it ideal for mounting small control boxes, media players, or monitoring equipment where depth is limited. The universal mounting pattern and countersunk holes accommodate popular Extron-style devices, reducing custom drilling and installation time. Constructed from steel with a black powder-coat finish, the UMS1-5.5K withstands daily wear in professional environments and keeps equipment protected and organized. Included partial blank panels and screws help close gaps, direct airflow and maintain a clean rack appearance—beneficial for security and AV integrators managing cable runs and thermal zones. Installers and systems integrators will appreciate the straightforward hardware kit and flexible front or rear mounting options. Choose the UMS1-5.5K to streamline rack deployments for surveillance, monitoring, or network closets—order now to simplify installation and improve system reliability.

• Maximizes rack space by providing a low-profile 1U shelf for small AV, security, and networking devices
• Universal mounting pattern and countersunk holes simplify installation of Extron and other compact components
• Durable steel construction with black powder-coat protects equipment in high-use environments
• Includes four partial blank panels and mounting hardware to tidy cabling and maintain airflow
• Supports up to 25 lb in a shallow 5.5" depth—ideal for surveillance, monitoring, and control electronics