VERTICAL CABLE 267-RES01-1L4 – OPTICAL FIBER RACK-MOUNT ENCLOSURE | STANDARD SERIES | TWELVE POSITION | 4 RMU
The 267-RES01-1L4 is a high-capacity optical fiber rack-mount enclosure engineered for demanding fiber termination and distribution applications. This 4 RMU enclosure accommodates up to twelve LGX adapter plates, supporting up to 288 optical fibers in a space-efficient design. With front and rear access via a retractable stage, durable 16-GA steel construction, and a black powder-coated finish, this enclosure is built for professional data center and enterprise environments.
KEY FEATURES
Here’s what makes the 267-RES01-1L4 a dependable solution for high-density fiber infrastructure:
- 4 RMU Form Factor: Fits standard 19 in. racks per EIA-ECA-310-E mounting specifications.
- Twelve-Position LGX Capacity: Holds up to twelve LGX adapter plates supporting up to 288 optical fibers.
- Front and Rear Access: Retractable stage provides convenient access from both sides for easier terminations and maintenance.
- Dual-Door Design: Clear plastic hinged front door for visibility; metal hinged rear door for protection—both removable.
- Removable Covers: Front and rear covers detach via screw joints for full access during installation.
- Durable Steel Construction: Built from 0.06 in. (1.5 mm) 16-GA steel with black powder-coated finish.
- Comprehensive Cable Management: Grommeted entry points, perforated cable anchor plates, strength element anchor points, and included cable ties and self-gripping tie wraps.
- Fiber Management Tools: Integrated spools and rings maintain proper bend radius for delicate fibers.
- Splice Tray Support: Accommodates up to twelve 24-fiber splice trays.
- Wide Operating Range: Performs reliably from -20°C to +70°C (-4°F to +158°F) in up to 95% RH non-condensing environments.
APPLICATIONS
The 267-RES01-1L4 enclosure excels in environments requiring high-density, organized fiber terminations:
- Data Centers: Centralize high-fiber-count connections for server-to-switch and backbone infrastructure.
- Enterprise IT Rooms: Manage fiber runs between floors, buildings, or network segments at scale.
- Telecom Rooms: Support carrier-grade fiber distribution for voice and data services.
- Broadcast & A/V Facilities: Protect fiber cabling for high-bandwidth video and audio transmission.
- Industrial Networks: House fiber connections in manufacturing and automation environments.
COMPATIBLE VERTICAL CABLE PRODUCTS
This optical fiber rack-mount enclosure is designed for use with:
- 2265-CAS01-1B200 (Compact Cassettes)
- 265-CAS01-2B200 (Standard Cassettes)
- 265-CAS10-F06A2
- 264-LAP Series LGX Adapter Plates
WHY CHOOSE THE 267-RES01-1L4 RACK-MOUNT ENCLOSURE?
Professionals choose the 267-RES01-1L4 because it delivers maximum fiber density with accessible, well-organized management. Here are 5 reasons to include it in your next fiber installation:
- Maximum Fiber Density – Terminate up to 288 fibers in just 4 RMU of rack space with six LGX adapter plate positions.
- Full Accessibility – Front and rear access with retractable stage simplifies terminations, splicing, and ongoing maintenance.
- Built for Protection – Heavy-gauge steel construction and hinged doors safeguard fiber connections from physical damage.
- Integrated Cable Management – Grommeted entry points, anchor plates, and included tie wraps keep cables organized from entry to termination.
- Fiber-Safe Design – Spools, rings, and proper routing paths maintain bend radius to protect signal integrity.
WHAT’S NEXT?
Once you’ve installed the 267-RES01-1L4:
- Add LGX Adapter Plates – Populate with 264-LAP Series plates to match your connector requirements.
- Install Splice Trays – Add up to twelve 24-fiber splice trays for fusion or mechanical splicing.
- Label Your Fibers – Identify each connection for faster troubleshooting and maintenance.
- Pair with Cassettes – Use Vertical Cable compact or standard cassettes for plug-and-play fiber connectivity.
For more high-performance fiber solutions, explore our complete line of Rack-Mount Enclosures and LGX Accessories today!

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