FEN-1U4SD 1U sliding fiber enclosure holds up to 4 panels/cassettes for up to 1152 fibers

Fiber Cabling

Fiber Panel FEN-1U4SD | FEN-1U4SD

Catalog reference: 1U Rack Mount Enclosure Unloaded, Sliding Drawer, Holds up to 4xFiber Cassettes or Adapter Panels, providing up to 1,152 Fibers (MTP/MPO-24)

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FEN-1U4SD is a 1U rack-mount sliding fiber enclosure (unloaded) that holds up to 4 MTP/MPO cassettes or adapter panels, supporting up to 1152 fibers (MTP-24) or 144 fibers (LC duplex). Its space-saving 1U design features a sliding drawer, transparent hinged doors, and integrated cable routing for easy visibility, simplified access, and strain relief. Ideal for structured cabling, high-density patching, backbone-to-distribution switching, and cross-connects in data center distribution areas.

Family fen-1u4sd-104161Model FEN-1U4SD1 SKU option

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SKU 104161 - Model FEN-1U4SD

FEN-1U4SD 1U sliding fiber enclosure holds up to 4 panels/cassettes for up to 1152 fibers

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Fiber Count: Up to 1,152 Fibers (MTP/MPO-24)

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Sliding Drawer for Full Front Access in All Installation Situations
Compatible with 4 MTP/MPO Cassettes, Panels, and Splice Trays
Up to 144 Fibers (LC) or 1,152 Fibers (MTP-24)
Space Saving 1U Design, Mount to Standard EIA 19" Rack Rails
Transparent Hinged Doors Offer Easier Access and Visibility to Interior
Integrated Cable Routing Designs Maintain Proper Bend Radius to Eliminate Cable Stress
Made of Power-coated Black Steel Material with Excellent Crush and Abrasion Resistance

Engineering record

Specifications

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Number of Rack Spaces: 1U
Fiber Count: Up to 1,152 Fibers (MTP/MPO-24)
Product Type: Sliding Enclosure
Cable Direction: Side and Rear Entry
Number of Slots: 4
Color: Black
Material: SPCC, Black powder Coat.
Door Material: PC
Door Type: Transparent, Removable
Loaded: Unloaded
Mounting Type: Rack Mount
Installation: Standard EIA 19" Rack Rails
Dimensions (HxWxD): 1.73"x19.00"x17.86" (44.0x482.7x453.73mm)
Application: Accepts 4 Panels/Cassettes

Technical detail

Construction and application notes for FEN-1U4SD

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Connector and fiber construction

enclosure brings all connections forward through full-front sliding drawer, reducing installation and MAC (Moves, Adds, and Changes) time to minutes.

FEN-1U4SD 1U sliding fiber enclosure holds up to 4 panels/cassettes for up to 1152 fibers detail

Polarity and routing

enclosure functions as a flexible patching platform, interconnecting backbone trunks with switches, active equipment, or cross-connects in main and horizontal distribution areas. Supporting up to four adapter panels in a 1U form factor, it delivers densities of up to 1,152 fibers (with MTP/MPO-24), meeting the scalability demands of large-scale AI cluster deployments.Its design also enables seamless, non-disruptive reconfiguration as network topologies evolve.

Inspection and installation

Integrated cable management keeps patch cords organized while maintaining proper bend radius and protecting connectors from excessive cable strain, helping reduce wear and signal loss. Rear-exit routing supports consistent cable paths and helps prevent snagging, while hook-and-loop ties keep installations tidy and simplify future scaling and troubleshooting.

Inspection and installation

Every enclosure is shipped with a complete accessory kit, including mounting screws, fiber spools, bend radius brackets for proper installation, and cable ties. These components help ensure cables are properly routed, strain-relieved, and organized according to industry best practices during installation—eliminating the risk of post-deployment rework and extending the service life of the fiber infrastructure.