Armored Fiber Cable

Fibermart Armored Fiber Optic Cable for Indoor/Outdoor Harsh Environment Applications

Armored fiber patch cable use rugged shell with aluminum armor and kevlar inside the jacket, and it is 10 times stronger than regular fiber patch cord. This armored patch cable design ensures the armored fiber optic cable and armored patch cord are highly resistant to high tension and pressure. The armored patch cable has a 40% higher rated range of operating temperature, so it provides stable performance over a wide temperature range. This type of armored patch cord and armoured fiber optic cable is specifically ideal for light to medium duty indoor/outdoor applications. FiberMart supply armored fiber optic cable, armored fiber cable, and armored patch cable, including OM4/ OM3, 9/125, 50/125, 62.5/125 fiber types. The armored fiber optic patch cords and armored patch cords can be with fibermart armored, SC, ST, FC, LC, MU, SC/APC, ST/APC, FC/APC, LC/APC, E2000/APC, etc. types of terminations. Buy armored patch cord, buy armored fiber optic cable, and choose armored fiber cable at Fibermart for reliable performance!

Introduction

The Armored Fiber Patch Cable is engineered as the definitive heavy-duty connectivity solution, designed to provide exceptional physical protection in demanding environments. It features a robust multi-layer construction with an external aluminum armor shell, an internal layer of Kevlar reinforcement, and a durable outer jacket. This design makes the cable up to ten times stronger than standard patch cords and significantly more resistant to tension, crushing forces, and rodent damage. Optimized for stable performance across an extended temperature range, this versatile cable is ideally suited for light to medium-duty indoor/outdoor applications where standard cables are insufficient, ensuring reliable data transmission in industrial, data center edge, and outdoor enclosures.

Features

● Combines an interlocking aluminum armored shell tape for crush resistance with internal Kevlar yarns for tensile strength and flexibility.

● Offers significantly higher crush resistance and tensile load capacity (up to 225N) than unarmored patch cords, providing protection against physical damage, rodent bites, and accidental crushing.

● Engineered to perform reliably across a wider span of temperatures (e.g., -25°C to +70°C), offering up to 40% greater range than standard cables for stable operation in non-climate-controlled spaces.

● Available with OM4, OM3, single-mode (9/125μm), and multimode (50/125μm, 62.5/125μm) fibers, terminated with LC, SC, FC, ST, MU, E2000, and APC-polish connectors.

● The sealed armor and suitable jacketing (PVC, LSZH, OFNP) provide resistance to moisture, dust, oil, and gases, enabling use in harsh conditions.

● Maintains excellent signal integrity with low insertion loss (≤0.2dB typical) and high return loss (≥50dB) despite the rugged construction.

● Designed and tested to meet relevant industry standards for mechanical performance, environmental stability, and flame retardancy (e.g., for plenum or riser spaces).

Principles

An armored fiber patch cable operates on the principle of layered mechanical protection surrounding a standard optical fiber core. The inner optical fiber, responsible for transmitting light signals, is first protected by its primary coating and a tight buffer. The key innovation is the addition of two critical outer layers: a helical or interlocking metal (often aluminum or stainless steel) armor tape, and a layer of woven Kevlar (aramid) yarns.

The metal armor acts as a rigid, crush-resistant shield against external pressure, impact, and rodent teeth. The Kevlar layer beneath it provides exceptional tensile strength, absorbing pulling forces and preventing the cable from stretching or breaking during installation or while suspended. This combination allows the fragile glass fiber at the core to function with standard optical performance while being housed in a sheath that can withstand severe physical stresses typically encountered in industrial, outdoor, or exposed indoor pathways.

Applications

● Industrial Automation Networks: Connecting machinery, PLCs, and sensors in manufacturing plants where cables are exposed to crushing, abrasion, oils, and chemicals.

● Data Center Perimeter and Risky Pathways: Ideal for under-floor trays, overhead cable trays, and connections between cabinets in areas where cables may be subject to foot traffic or rolling equipment.

● Outdoor/Indoor Transition Points: Protecting connections at building entry points, wireless access point backhauls, and security camera links that are partially exposed to the elements.

● Military, Mining, and Utility Field Deployments: Providing rugged, reliable temporary or permanent links in exceptionally harsh and physically demanding field environments.

● Secure and Critical Infrastructure: Used in environments where cable integrity is paramount to prevent service disruption from accidental or intentional physical damage.

Specifications