Middle Atlantic Door Panel (Rear) — 45U Rack Height

Enhance security, organization, and professional appearance in your rack with the Middle Atlantic Door Panel (Rear) engineered for 45U rack height installations. This rear door panel is crafted to fit standard 19-inch rack systems, delivering a robust barrier that conceals rear-mounted equipment and cables while preserving access for maintenance. Built for installers, integrators, and systems operators who demand reliability in demanding environments—from broadcast studios and control rooms to data centers and touring venues—the door panel combines solid construction with thoughtful design. Its clean lines, durable finish, and precise fit help you achieve a polished, professional rack presentation without sacrificing performance or airflow. Whether you’re replacing an aging rear door or outfitting a new rack build, this panel integrates seamlessly with Middle Atlantic enclosures and accessories to create a cohesive, scalable rack ecosystem.

• Durable construction and refined finish: The door panel is built from sturdy materials designed to stand up to daily use in high-traffic environments. A durable, corrosion-resistant black powder coat protects the surface from scuffs, fingerprints, and wear, ensuring a consistently professional appearance even after years of service. The rigid panel resists bending or deformation, maintaining a stable seal across the back of the rack. This robust build not only looks good but also helps protect sensitive rear equipment from dust ingress and incidental impact during rack servicing or reconfigurations. The result is a long-lasting component that supports reliable performance for years.
• 45U rack height compatibility: Specifically designed to fit 45U racks, the rear door panel aligns with standard 19-inch equipment rails, delivering a uniform silhouette across the entire enclosure. The height compatibility simplifies integration with existing racks and makes it an ideal replacement for doors in mid- to large-scale installations. With its precise height match, you’ll enjoy a clean, professional look that helps with space planning, cable management, and serviceability. This panel is a smart choice when upgrading a rack system toward greater capacity or when standardizing hardware across multiple enclosures.
• Security and access control for rear-mounted gear: By sealing the back of the rack, the door panel helps deter unauthorized access to rear-mounted components while keeping cabling neatly concealed. This is particularly valuable in shared facilities, studios, or classroom environments where equipment protection is a priority. The panel’s design supports quick, controlled access for authorized technicians, enabling routine maintenance or upgrades without exposing the hardware to view or tampering. The result is a more secure, organized environment that promotesOperational efficiency and equipment longevity.
• Seamless integration with Middle Atlantic ecosystems: This door panel is conceived to complement other Middle Atlantic products, including enclosures, cable management solutions, and mounting hardware. By adhering to the same mounting geometry and hardware footprint, it simplifies installation, minimizes compatibility concerns, and helps you maintain a cohesive look across your rack system. The consistent design language reduces the need for custom fabrication and supports scalable deployments, whether you’re upgrading a single rack or outfitting a multi-rack installation across a facility.
• Easy retrofit and maintenance: Replacing or upgrading a rear door panel is straightforward, reducing downtime during maintenance cycles or reconfigurations. With standard mounting points and included hardware, the installation process is efficient and does not require specialized tools. Once in place, the door panel supports straightforward cable reorganization and routine cleaning, keeping the back of the rack accessible for service while preserving the clean, professional exterior that clients and users expect. This ease of maintenance translates into faster turnarounds and fewer hassles during ongoing operations.

Technical Details of Middle Atlantic Door Panel (Rear)

• Product type: Rear door panel for 19" rack systems
• Rack height support: 45U
• Material: Steel
• Finish: Black powder-coated
• Compatibility: Standard 19" rack rails; designed to fit Middle Atlantic enclosures and compatible cabinets
• Hardware: Includes mounting hardware for rear-panel installation

How to install Middle Atlantic Door Panel (Rear)

• Power down and unplug equipment in the rack to avoid accidental disconnections during installation. This protects both technicians and gear while you work.
• Remove or open the existing rear access panel to prepare the mounting surface for the new door panel. Clear any obstructions and verify there are no cables entangled behind the current panel.
• Align the rear door panel with the rack’s mounting points at the standard 19" rails. Check that the height matches the 45U designation and ensure there is adequate clearance for cables and connectors behind the panel.
• Attach the rear door panel using the included mounting hardware. Tighten screws evenly to avoid distortion and confirm that the door seats flush against the rack frame for a clean look and proper seal.
• Re-route cables as needed and test rear access. Ensure that airflow around heated components remains unobstructed and verify that any locking mechanism (if present) operates smoothly. Close the door and perform a final visual inspection to confirm alignment and security.

Frequently asked questions

• Q: What does 45U rack height mean? A: Rack height is measured in U units, with 1U equal to 1.75 inches. A 45U rack height corresponds to approximately 78.75 inches of vertical space. This door panel is designed to cover the rear of a rack of that height, providing full rear coverage and access while maintaining a uniform appearance with the rest of the enclosure.
• Q: Is this door panel compatible with all Middle Atlantic racks? A: The panel is designed for standard 19" rack systems and is intended to be used with Middle Atlantic enclosures or compatible cabinets. Always verify exact model compatibility with your specific rack and enclosure to ensure a perfect fit and proper mounting alignment.
• Q: Does the door panel come with mounting hardware? A: Yes, the package includes the mounting hardware required to attach the rear panel to the rack. If you’re replacing an existing panel, you may only need basic tools; however, verify that the included hardware matches your rack’s mounting points before installation.
• Q: Can this rear door panel assist with cable management? A: While primarily a security and enclosure-sealing component, the rear door panel helps conceal rear cabling and equipment, contributing to a neater, more organized installation. It can be paired with dedicated cable management accessories for even better cable routing and airflow.
• Q: Will installing this panel affect rack cooling? A: The panel is designed to cover the rear while preserving typical airflow patterns. To maximize cooling, ensure any vents, perforations, or fans remain unobstructed and align with your facility’s cooling strategy. If your enclosure uses perforated panels, verify that they remain unobstructed behind the door for optimal airflow.