Panduit FZ2RLU1U1NNM2.5 OM4 LC Uniboot Patch Cable 2.5m

Panduit FZ2RLU1U1NNM2.5 OM4 LC Uniboot Fiber Patch Cable

The Panduit FZ2RLU1U1NNM2.5 is a 2.5-meter OM4 duplex fiber patch cable engineered for high-density 10/40/100 Gigabit Ethernet deployments in enterprise data centers and telecom rooms. The LC Uniboot connector design consolidates both fibers into a single compact boot, reducing the cable footprint by roughly 50% compared to traditional duplex LC cables while eliminating polarity reversals during installation. Ultra-low insertion loss performance ensures you stay within tight loss budgets on 40GBASE-SR4 and 100GBASE-SR10 links where every tenth of a dB matters. The aqua LSZH jacket meets IEC 60332-1 and 60332-3C flammability requirements for enclosed pathways, critical when running fiber through ceiling plenums or vertical risers where PVC smoke toxicity is unacceptable under fire-safety codes.

Key Features

• OM4 50/125 µm multimode fiber rated for 10G to 100m, 40G to 125m, 100G to 100m per IEEE 802.3
• LC Uniboot duplex connectors with pull-tab boots for tool-free polarity reversal in the field
• Ultra-low insertion loss grade (typ. <0.15 dB) extends reach on bandwidth-intensive 40G/100G links
• 2.0 mm round LSZH cable jacket for high-density bundling and compliance with IBC/NEC plenum substitution rules
• 2.5-meter length suits rack-to-rack or switch-to-patch-panel connections in equipment rooms and MDA/IDA cross-connects
• Aqua jacket color per TIA-598-D OM4 identification standard
• RoHS compliant, manufactured under ISO 9001 quality system

OM4 fiber is the workhorse for modern enterprise networks running 10GBASE-SR, 40GBASE-SR4, and 100GBASE-SR10 over multimode infrastructure. The FZ2RLU1U1NNM2.5 uses laser-optimized 50 µm core fiber with an effective modal bandwidth of 4700 MHz·km at 850 nm, enabling 100-meter 100G links and 125-meter 40G links per IEEE 802.3ba specifications. This performance headroom is essential when aggregating storage traffic from blade servers to top-of-rack switches or linking SAN fabrics where a single overbudget patch cable can drop a 40G link back to 10G failover mode. The ultra-low insertion loss variant (<0.15 dB typical vs. 0.25 dB standard) recovers margin on longer channel runs or installations with multiple mated pairs, giving you 0.3–0.5 dB of additional headroom across a six-connector channel—often the difference between a passing and failing OTDR trace on a 90-meter backbone with building entrance splices.

The Uniboot LC form factor addresses the cable congestion problem in high-density 1U/2U switches with 48+ SFP+ or QSFP28 ports. Traditional duplex LC cables with side-by-side boots create a 12 mm-wide profile; Uniboot consolidates the pair into a single 6.5 mm boot, effectively doubling usable port density in tight horizontal cable managers and zero-U vertical trays. The pull-tab boot enables polarity reversal without re-termination: pulling the tab releases the duplex clip so you can rotate the connector body 180° and swap A↔B fibers in under ten seconds, critical when a tech discovers a transmit/receive crossover during a cut-over window. This field-reversibility eliminates the need to stock both A-to-B and A-to-A polarity variants for TIA-568 Method B (key-up to key-up) vs. Method A (key-up to key-down) deployments.

The 2.0 mm round LSZH cable jacket meets low-smoke zero-halogen flame tests per IEC 60332-1 (vertical flame) and IEC 60332-3C (bunched cable), producing <0.5% HCl and light transmittance >60% during combustion. Under the International Building Code and NEC 2020, LSZH cables used in plenums (air-handling spaces) are permitted as CMP substitutes in many jurisdictions, and they're mandatory in European installations under CPR (Construction Products Regulation) Class Cca or higher. The round 2.0 mm profile is 40% smaller than legacy 3.0 mm zip-cord designs, enabling tighter bend radii (15 mm loaded, 10 mm unloaded per TIA-568) and higher fill ratios in 2-inch backbone conduit or overhead J-hooks where you're running 100+ fiber strands between telecom rooms and meet-me points. Panduit's Opti-Core manufacturing process maintains <0.1 dB connector-to-cable interface loss and <0.5 dB pair-to-pair variability across the duplex, ensuring consistent return loss (>20 dB) and low back-reflection (>-40 dB) that won't destabilize 10G/25G/40G laser transceivers.

This 2.5-meter length is optimized for intra-rack and short inter-rack connections: distribution-layer switch to aggregation switch, SAN director to blade enclosure pass-through, or patch panel to equipment rack within the same row. It's short enough to avoid excess service loop clutter but long enough to route around vertical cable managers and under raised floors with a 100 mm cable management radius. The FZ2RLU1U1NNM2.5 ships in single-unit packaging with 10-pack carton quantities for bulk deployments, and every cable includes a serialized test report showing insertion loss, return loss, and length measured against NIST-traceable reference standards. Panduit backs Opti-Core patch cables with a limited lifetime warranty and offers toll-free technical support for insertion loss troubleshooting, polarity mapping, and TIA-568-C.3 compliance documentation when you're facing AHJ (Authority Having Jurisdiction) inspections or Uptime Institute Tier III audits where every component requires certified performance data.