Middle Atlantic HR-UMS1-11.5 1 RU Half Rack Shelf

Overview

The Middle Atlantic HR-UMS1-11.5 is a 1 RU half-width rack shelf designed to provide a stable platform for mounting AV, networking, or security equipment within a standard 19-inch equipment rack. This 11.5-inch deep shelf is ideal for smaller devices that lack their own rack-mount ears, ensuring they are securely housed and easily accessible for maintenance or upgrades. Its robust construction supports up to 23.7 lbs, making it suitable for a variety of commercial applications where organization and equipment protection are paramount.

Compatibility

This rack shelf is designed to fit into any standard 19-inch rack system, consuming 1 RU of vertical space. Its 10.4-inch width ensures it occupies exactly half of a standard rack width, allowing for dual-shelf configurations or placement alongside other half-width rack accessories. The 11.5-inch depth accommodates a range of compact devices, including small network switches, power distribution units, media converters, or compact DVRs/NVRs. It is intended for general-purpose rack-mount applications, not limited to a specific brand of rack or equipment.

Installation Notes

The HR-UMS1-11.5 features two pre-drilled mounting points on its surface to secure equipment using appropriate fasteners. It mounts into a standard 19-inch rack using four rack screws (not included). The shelf's 1.75-inch height ensures it fits within standard rack spacing. Its construction from 16-gauge steel provides durability for commercial installations. The shipping weight is 2.38 lbs, indicating a solid build quality.