Middle Atlantic ERK-RDC27 ERK Series RDC Cable Entry Rear Door for ERK Racks, 27U RMS, Black

Optimize rack installs and day‑to‑day maintenance with the Middle Atlantic by Legrand ERK-RDC27 Cable-Entry Rear Door. Built for 27U RMS ERK racks, this steel rear door delivers a large cable passage that eliminates time-consuming fishing while the reversible brush grommet (top or bottom) keeps cable entry neat and dust-free. The vented design accepts optional cooling fans to enhance airflow and lower equipment temperatures—helpful in security, surveillance and monitoring systems where uptime matters.

Finished in durable black steel and sized to integrate seamlessly with ERK rack frames (44.64" height, 20.3" width), the ERK-RDC27 combines professional aesthetics with practical features for AV, networking and data center applications. Installers benefit from included hardware and a straightforward fit, while IT and security managers appreciate improved cable organization, reduced strain on terminations and better environmental control. Add this rear door to new rack builds or retrofits to simplify cable management, protect sensitive electronics and support high-performance surveillance and monitoring systems. Order the ERK-RDC27 to streamline your next rack deployment.

• Speeds installations with a large cable pass-through that eliminates cable fishing and reduces labor time
• Maintains tidy, secure runs using a reversible brush grommet (top or bottom) to protect cables and reduce dust
• Improves system reliability with a vented steel door that accepts optional cooling fans for better rack airflow
• Durable black steel construction matches ERK racks and provides long-term protection for AV, IT and security gear
• Engineered for 27U RMS ERK racks—ideal for surveillance, monitoring, networking and enterprise deployments