Panduit Split Cover Horizontal TEE 4IN X PK1MOQ5
Two-section split cover for the FiberRunner 4x4 horizontal tee fitting — a purpose-built accessory that completes the Panduit FiberRunner raceway
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The Panduit FRTSC12W6LYL is a split cover horizontal tee fitting designed for structured cabling pathway systems in data centers, telecommunications rooms, entrance facilities, and equipment distribution areas. It pairs with the PK1MOQ5 hardware pack to complete the assembly, making it a purpose-built component for pre-terminated fiber infrastructure deployments where rapid, organized routing of cable runs at junction points is required.
As part of Panduit's Opti-Core® product family, this fitting is engineered for environments where cable pathways must accommodate branching horizontal runs without disassembling the installed raceway — the split cover design lets installers access or route cables at a tee junction without full teardown, reducing labor time on dense infrastructure builds.
The FRTSC12W6LYL is designed for use within Panduit's Opti-Core® structured cabling pathway system. Verify that the raceway dimensions and series designation of your installed pathway components match before ordering — Panduit offers multiple raceway widths and cover depths, and cross-series fitting substitution is not supported. Consult the Panduit catalog or the Opti-Core® system documentation to confirm compatibility with your specific raceway series. This fitting is suited for fiber optic cable infrastructure builds in data center and telecom room environments where pathway branching is required at horizontal tee points.
Q: What is the FRTSC12W6LYL designed for?
A: It is a split cover horizontal tee fitting for structured cabling pathways, intended for data centers, telecommunications rooms, entrance facilities, and equipment distribution areas where pre-terminated fiber infrastructure requires organized horizontal cable branching at junction points.
Q: Does the FRTSC12W6LYL include mounting hardware?
A: Yes — the fitting ships with the PK1MOQ5 hardware pack, so no separate fastener kit is required for the assembly.
Q: What product family does the FRTSC12W6LYL belong to?
A: It is part of Panduit's Opti-Core® structured cabling product family. It is designed to work with other Opti-Core® pathway components — cross-family substitution is not supported.
Q: Is the FRTSC12W6LYL suitable for field-terminated cable builds?
A: The product is specified for environments requiring pre-terminated fiber infrastructure for rapid deployment. It is not described as a component for field-terminated ad-hoc builds.
Q: Can this fitting be used in overhead cable tray installations?
A: The horizontal tee configuration directs cable runs in three horizontal directions at a single junction, making it applicable in raised-floor data centers and overhead cable management tray systems where branching feeds must remain in the same plane.

The FRTSC12W6LYL is a component-level decision that gets overlooked until a structured cabling build hits a branching point and the wrong fitting delays commissioning. The split cover design is what sets this tee apart — it lets you access the junction and route or re-route cables horizontally without disassembling the surrounding pathway sections, which matters in live data center environments where adjacent runs are already dressed and tied.
Technical Highlights:
Deployment Considerations:
The FRTSC12W6LYL is the right specification for structured cabling builds in equipment distribution areas and telecom rooms where pre-terminated fiber pathways branch horizontally and future access for adds or moves needs to be preserved without pathway disassembly.
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