Leviton 5R4UM-S12 4RU 1000i SDX Rack-Mount Enclosures allow for inter-connect or cross-connect between backbone cable and active equipment, for up to 288 LC fibers in a 4RU package, in a frame or cabinet setting. The 5R4UM-S12 enclosure features and design allow for easy field termination of connectors, splicing, or pre-terminated plug-n-play solutions.

• Accepts up to 12 Opt-X adapter plates, MTP cassettes or splice trays.
• 15 inch depth for high-density fiber termination and/or splicing
• Protrudes 4.5 inches from mounting ears to align with Leviton Versi-Duct® Cable Management System
• Stackable and adjustable fiber rings simplify cable organization
• Front saddles pivot for improved patch cord routing
• Capable of storing up to 3 meters of 900 μm tight-buffered fiber per adapter
• Removable front and rear covers offer better access to the interior of the enclosure
• Removable rubber grommet allows for pre-terminated fiber trunk install, protects cable, and minimizes dust build-up
• Enclosures are sold empty (unloaded),
• Constructed of 16-gauge steel, powder-coated black
• Meets or exceeds all ANSI/TIA-568-C.3 requirements
• Made in the USA