Middle Atlantic 5AR37 Slim Series 10-32 Extra Rack Rail, 37U RMS, Black

Optimize rack capacity and streamline installations with the Middle Atlantic by Legrand 5AR37 Adjustable "Split" Rear Rackrail, a mounting rail kit engineered for demanding AV, IT and security deployments. This 37U Slim Series rail delivers up to 30RU of additional mounting, letting you consolidate networking, monitoring and surveillance equipment into a single enclosure while preserving usable space. The split, adjustable design supports both mid- and rear-hanging loads—ideal for heavy panels, patching frames and cable-dense devices—so you can route cables cleanly and maintain airflow for cooling efficiency. Finished in black E-coat and built for Slim 5 Series compatibility, the 5AR37 ships with all brackets, rails and hardware to reduce installation time and onsite complexity. Note: a cable chase kit is required for ganged racks. Backed by a lifetime limited warranty, this rack accessory gives integrators and IT managers the durability and professional appearance expected in corporate, studio, surveillance and data center environments. Upgrade your rack layout and protect critical equipment—order the 5AR37 today or contact our sales team for deployment guidance.

• Adds significant mounting capacity: 37U extra rack rail provides up to 30RU of additional mounting to maximize equipment density and save floor space.
• Flexible split design: adjustable "split" configuration enables mid- and rear-hanging support for panels, patching and heavy devices—simplifying security and surveillance installations.
• Ready-to-install: includes all brackets, rails and hardware for straightforward setup in Middle Atlantic Slim 5 enclosures, reducing install time and labor costs.
• Durable, professional finish: black E-coat construction offers corrosion resistance and a clean appearance for AV, IT and monitoring deployments.
• Rack-ready reliability: designed for networking, data center and security applications with compatibility across Slim 5 racks and a lifetime limited warranty for long-term peace of mind.