300M OM3/OM4 LC to LC Outdoor Armored Fiber Patch Cable - Direct

In this review of the 300m OM3/OM4 LC to LC Outdoor Armored Fiber Patch Cable the bottom line is simple: this is a purpose-built link for installers and engineers who need long runs of multimode fiber that survive harsh outdoor conditions. The cable's dual armored construction and thick industrial TPU jacket are the single biggest reasons to buy, since they protect fragile fibers from crushing, chewing, UV and water while still supporting high-speed 10G/40G/100G transmission over multimode links.

Key Features

• Rugged TPU jacket: A thick industrial TPU outer layer provides UV resistance, abrasion protection and waterproofing for long-term outdoor use.
• Dual armored construction: Stainless steel spiral armor and inner fiberglass yarns add crush and rodent resistance for direct burial and conduit runs.
• Pre-installed pulling eye: A swivel pulling eye kit reduces installation risk by allowing safe, controlled pulls through conduits and trenches.
• OM3/OM4 multimode performance: Bend-insensitive 50/125m fiber supports 10Gb, 40Gb and 100Gb links at industry-standard distances for data centers and campus backbones.
• Space-saving LC uniboot: Uniboot LC connectors save panel space and allow quick polarity reversal in dense patch environments.
• Long length option: The 300m length lets installers bridge long outdoor spans without splices in many FTTH and campus scenarios.

Who It's For

The cable suits network installers, data center technicians and facilities teams that need a mechanically tough multimode link for outdoor or industrial environments. It is ideal for backbone runs between buildings, FTTH distribution on large properties, and surveillance backhauls where long single runs without splices reduce points of failure.

Those who should look elsewhere include users needing singlemode runs for ultra-long-haul telecom links or hobbyists who only require short indoor patch cords; this product is optimized for rugged outdoor deployment, not light indoor cable management.

Pros & Cons

Pros

• Exceptional mechanical protection from the 5.0mm OD design with stainless steel spiral armor and fiberglass yarns.
• Waterproof TPU jacket and high crush/tension ratings make it suitable for direct burial and harsh outdoor sites.
• Pre-installed pulling eye and uniboot LC connectors simplify installation in conduits and dense panels.
• Supports OM3/OM4 multimode speeds up to 100Gb over specified distances for modern network needs.

Cons

• At 5.0mm OD the cable is thicker and less flexible than standard 3.0mm patch cords, which can complicate very tight indoor routing.
• Designed specifically for multimode; installers needing singlemode performance must choose a different cable type.

Specifications

Length	300m (984ft)
Fiber type	OM3/OM4 multimode 50/125m
Connector	LC to LC uniboot duplex
Outer diameter	5.0mm
Armor	Stainless steel spiral tube with fiberglass yarns
Jacket	Industrial TPU, UV and waterproof
Applications	Direct burial, conduit, overhead, data center and FTTH

Our Verdict

The 300m OM3/OM4 armored LC to LC cable is a strong value for professionals who need a long, mechanically robust multimode run that survives real-world outdoor abuse. Its combination of TPU jacket, dual armor and a pre-installed pulling eye reduces installation risk and long-term maintenance, making it a sensible buy for campus backbones and industrial links where durability and bandwidth both matter.

Frequently Asked Questions

Can this cable be buried directly in the ground?
Yes. The cable is rated for direct burial with waterproof TPU jacket and stainless steel spiral armor for crush protection.

What multimode speeds and distances does OM3/OM4 support?
OM3 supports 10Gb up to 300m, 40Gb up to 100m and 100Gb up to 70m; OM4 extends those distances further, suitable for data center and campus links.

Is the pulling eye reusable for multi-phase installs?
The swivel pulling eye cover is removable and reusable to aid controlled pulls during staged construction and rerouting.