Middle Atlantic DOOR-S12 Essex Series Solid Front or Rear Door for MMR and QAR Series Racks, 12U RMS

Protect critical IT, AV and security equipment with the Middle Atlantic by Legrand DOOR-S12 solid rack door. Built for professional environments, this 12U (12 RU) solid door creates a secure, enclosed front or rear access point that limits dust, reduces accidental contact and discourages tampering—helping maintain uptime for servers, network switches, surveillance DVRs and monitoring equipment. Engineered to fit Essex MMR and QAR series racks, the DOOR-S12 features a 20" panel width and compact 1.21" depth for predictable rack integration and clean aesthetics in server rooms, control closets and surveillance cabinets. Ships with all required mounting hardware for quick installation, so integrators and IT teams can field racks faster with less fuss. RoHS-compliant and manufactured in the U.S., this door delivers the durability and regulatory assurance expected in commercial and enterprise deployments. Ideal for security, surveillance, monitoring and networking applications—order the DOOR-S12 to secure and professionalize your rack installations today.

• Provides secure, enclosed protection to reduce dust, debris and accidental tampering for servers and surveillance gear
• Universal fit for front or rear mounting on Essex MMR and QAR series racks, simplifying inventory and installation
• Designed for 12U (12 RU) rack spaces with a 20" panel width for predictable compatibility with standard equipment
• Includes mounting hardware for fast, tool-friendly installation to minimize downtime in AV, IT, and security deployments
• RoHS-compliant and US-made construction for reliable, long-lasting rack security in professional environments