Middle Atlantic SPN-40-36 Side Panels for 36" Deep MRK Rack, 40U RMS

Protect and streamline your AV, IT and security installations with the Middle Atlantic by Legrand SPN-40-36 side panels. These purpose-built side panels deliver solid steel protection and a professional finish for 36" deep MRK enclosures, fitting 40U racks to keep networking, surveillance and monitoring hardware secure and accessible. Recessed lift handles speed installation and servicing, reducing downtime for technicians, while the optional user-installed key lock helps prevent tampering in sensitive security and server-room environments.

Engineered for integrators, the SPN-40-36’s black powder-coat finish and robust steel construction resist wear in high-traffic installations. Panels are sold as a pair (four half-height panels) and each panel adds 5/8" to overall width, ensuring predictable clearance and neat cable routing inside the MRK-4036 gangable server rack enclosure. Backed by Middle Atlantic’s lifetime limited warranty, these side panels are an efficient way to improve equipment protection, airflow management and rack appearance.

Specify the SPN-40-36 for reliable physical security and clean, serviceable rack builds—order now to complete your MRK rack enclosure.

• Secures and protects rack-mounted AV, IT and security gear with full-length steel side coverage
• Fast, tool-friendly access using recessed lift handles for quicker maintenance and equipment changes
• Durable black powder-coat steel resists scratches and wear in professional environments
• Designed for MRK-4036 36" deep enclosures and 40U racks for reliable, rack-specific fit
• Sold as a pair (four half-height panels); each panel adds 5/8" to overall rack width for consistent alignment
• Optional user-installed key lock option provides added physical security for surveillance and monitoring equipment