Middle Atlantic Custom Shelf, 4 RU, 11.5"D, Anodized

The Middle Atlantic Custom Shelf in a 4U format delivers a precisely engineered, anodized aluminum solution designed to maximize space and streamline equipment mounting in standard 19\" racks. Built to work with the innovative RSH custom rackmount system, this shelf offers a clean, professional installation where components sit securely behind perfectly cut openings that match their face profiles. Ideal for pro audio rigs, AV installations, data centers, and equipment racks, this shelf makes it simple to add depth, organization, and accessibility to demanding 19\" enclosures without costly modifications.

• 4U rack shelf with exacting tolerances - A dedicated 4U height provides a robust mounting base for mid-sized modules, servers, audio interfaces, or display equipment, while preserving 19\" rack compatibility. The precise cut and fit ensure clean side rails and a professional finish.
• 11.5\" depth for expanded hardware footprint - The generous 11.5\" depth accommodates a wide range of components, including deeper servers, installers, power distribution units, and large multi-slot modules, all while maintaining accessible front-panel visibility and cable management behind the face.
• Anodized aluminum construction - The shelf is crafted from durable aluminum with an anodized finish for corrosion resistance, reduced wear, and a sleek, consistent appearance that complements other Middle Atlantic rack components.
• RSH-compatible for seamless, non-modified installs - Designed to work with Middle Atlantic’s RSH custom rackmount systems, this shelf provides a neat, trimmed opening that matches the component’s face, ensuring a professional, unobtrusive installation in standard 19\" enclosures.
• Easy integration with standard 19\" enclosures - Engineered to align with standard 19\" rail spacing, the shelf enables straightforward mounting, quick service access, and improved airflow and cable routing for improved rack efficiency.

Technical Details of Middle Atlantic Custom Shelf, 4 RU, 11.5"D, Anodized

• RU height: 4U
• Depth: 11.5 inches
• Width: 19 inches (standard 19\" rack)
• Material: Aluminum
• Finish: Anodized
• Mounting system: Standard 19\" enclosure rails; designed for use with Middle Atlantic RSH custom rackmounts
• intended use: Custom openings and trays for components in professional audio/AV, IT, and rack-based installations

how to install Middle Atlantic Custom Shelf

• Prepare the rack: Ensure your 19\" rack rails are installed and aligned. Confirm the rack is clean and free of debris to prevent mounting hardware from binding.
• Position the shelf: Slide the 4U shelf into the desired vertical position between the rack rails. Align the face opening with the component’s front panel to ensure a neat, flush fit once seated.
• Secure the shelf: Use the appropriate mounting hardware (screws/bolts) compatible with your rack rails. Fasten the shelf securely to the front and rear rails to minimize vibration and movement during operation.
• Install the component: Place the equipment so its front face aligns with the shelf’s cutout. The design (RSH) provides a precise opening that accommodates the component’s face while delivering a clean, integrated appearance.
• Route cabling and finalize: Attach any needed cables, ensuring clear pathways for airflow and accessibility. Confirm clearance at the rear to avoid interference with rear-mounted connectors or cabling. Close up the rack and test for accessibility.

Frequently asked questions

• What does 4U mean for this shelf? The 4U height corresponds to a standard 7.0 inches of rack space, providing a stable mounting area for mid-sized equipment while keeping the footprint consistent with standard 19\" racks.
• How deep is 11.5 inches, and what equipment fits? The 11.5\" depth accommodates a broad range of devices, including larger modular units, power distributors, and stacked modules. It is ideal for components that require more rear clearance for connectors and cabling.
• Is this shelf compatible with all 19\" enclosures? Yes. It is designed for standard 19\" rack systems and works smoothly with Middle Atlantic’s RSH mounting systems to deliver precise openings and neat finishes in compatible enclosures.
• What is the finish and material? The shelf is made from anodized aluminum, offering durability, corrosion resistance, and a professional, consistent appearance with other anodized rack components.
• What is the benefit of using RSH custom rackmounts? RSH enables you to create a customized opening that precisely matches the component facing, resulting in a clean, secure, and professional installation without machining a rack or altering equipment faces.
• How do I manage airflow and cable routing? Plan cable runs behind the shelf and within the rack cavity, using standard cable management practices. The 11.5\" depth provides ample space for power, data, and signal cables while maintaining sufficient front clearance for access and maintenance.
• Can I mix this shelf with other Middle Atlantic components? Yes. The anodized finish and standard 19\" width are designed to integrate with existing Middle Atlantic racks and accessories, allowing a cohesive, modular setup that scales as your rack needs evolve.