Middle Atlantic Middle Atlantic Slim 5 Series 43RU Open-Frame Rack - Rack Frame - 20in Depth

The Middle Atlantic Slim 5 Series 43RU Open-Frame Rack delivers rugged reliability for professional environments where space is at a premium and access is critical. Built with a strong steel framework, this 43U rack frame offers wide-open interior space for hassle-free installation, maintenance, and future upgrades. With a substantial 20-inch (660mm) depth, it accommodates a broad range of 19-inch equipment, including bulky power supplies and rear-facing cable management, while maintaining excellent airflow. The Slim 5 Series is designed for efficiency on the job site: it ships ready-to-assemble and uses a bolt-together construction that goes together quickly without sacrificing rigidity or long-term stability. Whether you’re configuring a control room, broadcast suite, AV rack, or data equipment cabinet, this open-frame rack provides the versatility and reliable performance you need to keep gear organized, accessible, and optimally cooled.

• Generous 43U vertical capacity: This open-frame rack frame offers ample space for a wide variety of equipment—from multi-output video processors and power distribution units to high-density server and network gear. The 43U layout maximizes rack space efficiency while keeping components accessible for service and upgrades. The deep 20-inch design supports deeper chassis and rear-mounted accessories, enabling cleaner cable management and improved airflow around gear. Designed with professional installations in mind, it simplifies equipment layout planning and future expansion without compromising structural integrity.
• Robust steel construction for lasting durability: The Slim 5 Series rack frame is engineered from heavy-gauge steel to withstand the rigors of studio, stage, broadcast, and IT environments. Its rigid frame minimizes flex and wobble, ensuring precise alignment of 19-inch equipment and consistent rack mounting over time. This durability translates to dependable performance during demanding daily operations, easy maintenance access, and a frame that holds its shape even in high-traffic installations or mobile setups.
• Open, accessible interior for fast installations and effortless service: The open-frame design prioritizes unobstructed access to rear cabling, front panel connections, and internal components. Cable routing becomes simpler, allowing technicians to route power, video, audio, and data without contortions or tight clearances. Wide access also accelerates equipment swaps and routine servicing, reducing downtime and enabling faster turnarounds for critical projects.
• Lightweight, bolt-together assembly for quick deployment: Despite its sturdy build, the Slim 5 Series is designed for straightforward, on-site assembly. The bolt-together construction reduces shipping weight and costs while preserving strength and rigidity once assembled. This design choice makes it easier to transport to remote locations, install in tight spaces, and reconfigure as your rack needs evolve—perfect for contractors, integrators, and facilities that require flexible, scalable rack solutions.
• Ready-to-assemble design with practical installation workflow: The Slim 5 Series ships so you can assemble it rapidly on site, minimizing downtime for installations and upgrades. The combination of a simple hardware kit, clear assembly points, and compatible 19-inch rack rails means you can mount gear, align components, and secure the rack without specialized tools or complex procedures. This user-friendly approach helps ensure a clean, professional setup that is easy to maintain over the life of the system.

Technical Details of Middle Atlantic Slim 5 Series 43RU Open-Frame Rack

• 43U rack capacity for high-density equipment installations
• 20 inch (660 mm) depth to accommodate deep chassis and rear cabling
• Open-frame, bolt-together rack design for easy on-site assembly
• Strong steel construction delivering durability and long-term stability
• Ready-to-assemble packaging to streamline shipping and installation
• Open access interior to simplify cable management and servicing

How to Install Middle Atlantic Slim 5 Series 43RU Open-Frame Rack

• Unpack the rack frame and hardware, and lay out all components on a clean, level workspace. Inspect the parts to ensure nothing is missing or damaged during transit. For best results, perform a quick dry-fit of the frame sections to confirm alignment before applying any fasteners.
• Assemble the main frame sections using the provided bolts and washers. Align all connection points carefully to prevent misalignment that could affect rack stability. Tighten fasteners to the recommended torque level using the proper tools, ensuring joints are secure but not overtightened.
• Install any cross-members or rail systems per the included instructions, ensuring 19-inch equipment mounting rails are level and square. If your configuration includes mounting adapters or rails for accessories, attach them prior to loading gear to maintain a clean and efficient workflow.
• With the frame assembled, bring in equipment in order of depth and weight. Begin mounting front-facing gear first, then work toward the rear, using appropriate hardware to secure each device. Leave sufficient space for airflow and cabling, and plan cable routes to minimize congestion and heat buildup.
• Perform a final check of fundamentals: confirm a level stance, verify all bolts are tight, inspect cable management paths, and confirm that all equipment is securely fastened. Power up the system and verify that airflow, grounding, and signaling paths function as intended. Maintain a tidy cable layout for easy future upgrades and maintenance.

Frequently asked questions

• What is the RU capacity of the Slim 5 Series 43RU Open-Frame Rack? It houses 43 rack units, providing ample vertical space for a diverse mix of 19-inch equipment.
• What depth does the rack support? The rack has a 20-inch (660 mm) depth, suitable for deeper chassis and rear cabling arrangements while preserving accessible front access.
• Is the rack open-frame or enclosed? It is an open-frame design, which maximizes airflow and provides easy access for installation and servicing.
• Is it ready-to-assemble? Yes. The Slim 5 Series ships ready-to-assemble and uses a bolt-together construction for quick on-site setup.
• Who is this rack best suited for? It is ideal for professional audio/visual, broadcast, control room, and IT deployments where space is limited, equipment depth is a consideration, and fast installation with easy maintenance is required.