Middle Atlantic HBL1 1U RMS Flat Rack Blank Panel, Aluminum, Black BU RMSshed and Anodized

Optimize rack appearance and performance with the Middle Atlantic by Legrand HBL1 1U blank panel. Designed as a rack accessory for networking, security, surveillance and monitoring deployments, this 1 RU panel conceals unused equipment space to improve airflow, reduce dust ingress, and present a clean, professional rack face. Constructed from flat 11-gauge aluminum and finished in black brushed anodized coating, the HBL1 resists corrosion and maintains a sleek look in data centers, control rooms, and AV closets.

At a standard 19" width and 1.75" height (1RU) with a slim 0.08" depth, the panel installs easily in standard racks and complements RSH4A custom shelves and other anodized accessories. Its machinable aluminum makes field customization straightforward for cable pass-throughs or labeling, helping integrators streamline installations. RoHS-compliant and backed by a limited lifetime warranty, the HBL1 delivers reliable, long-term value for professional installations. Add this Middle Atlantic 1U blanking panel to your rack to enhance cooling efficiency and maintain a neat, secure system — ideal for surveillance, monitoring, and networking applications.

• Keeps rack-mounted equipment organized and professional-looking while blocking unused 1 RU space
• Improves airflow and cooling for networking, security, and surveillance systems by closing open rack voids
• Durable flat 11-gauge aluminum construction with black brushed anodized finish for a long-lasting, corrosion-resistant surface
• Lightweight and easy to machine for custom cutouts or labeling to fit monitoring and AV installation needs
• Standard 19" width and 1RU height for seamless compatibility with Middle Atlantic racks and accessories