Center Beam Indoor/Outdoor General Purpose Fiber Optic Cable GDX501, Glass Fiber, FRNC/LS0H 02F~24F

Product Features

Product Performance

• Allowable Tensile Force: Long - term: 200N; Short - term: 600N
• Allowable Crush Force: Long - term: 300N/100mm; Short - term: 1000N/100mm
• Bending Radius: Dynamic: 20×D（Optical cable diameter）; Static: 10×D
• Ambient Temperature: - 40℃ - +70℃ (storage, transportation, use); - 15℃ - +50℃ (installation)

Order Information

FRNC/LSOH = Flame retardant, non-toxic, low smoke, halogen-free



Hybrid Routing Flexibility for Interior-Exterior Networks
Yuhong’s GDX501 Fiber Optic Cable offers a streamlined solution for projects requiring uninterrupted connectivity across both indoor and outdoor environments. It eliminates the need for cable changeovers at building boundaries, reducing labor and materials. Supporting core counts from 2F to 24F, the design balances compactness with core versatility. As a fiber optic cable optimized for general-purpose transitions, GDX501 addresses the increasing demand for high-speed deployment in campuses, complexes, and metro infrastructure where one cable must span varied conditions without compromise.

Central Glass-Fiber Rod for Structural Reinforcement
The technical foundation of this cable is its center beam structure—anchored by a glass-fiber reinforced plastic (FRP) rod, which provides axial strength and geometric stability. This internal rod resists bending stress and minimizes elongation during installation, especially in vertical or tensioned layouts. The cable’s tube is filled with water-blocking gel, shielding the fibers against moisture ingress and mechanical vibration. These structural elements combine to support consistent optical performance even in demanding installation paths typical of fiber optic internet cable deployments.

Fire-Resistant Sheath for Safety-Critical Environments
The outer layer is crafted from FRNC-LS0H material, designed to prevent flame propagation and release negligible smoke or corrosive gas in the event of fire. This property is vital for installations through riser shafts, telecom rooms, and transport hubs where human and equipment safety is non-negotiable. Combined with its non-metallic structure, the cable is also EMI-safe, enabling coexistence with power lines or control systems. GDX501 thus serves as a dependable, code-compliant fiber optic cable for mixed-environment installations with regulatory requirements.

 

Product Advantages

Central Beam Geometry Enhances Bending Resistance
The cable’s defining feature is its center beam structure, which ensures uniform stress distribution around the FRP core. This geometry provides consistent radial strength and reduces the risk of microbending or fiber stress during tight curves. The design minimizes performance loss across directional changes—crucial for indoor installations with frequent routing shifts. For fiber optic cable manufacturers, this internal alignment allows for repeatable performance and long-term signal integrity in both ceiling pathways and underground ducts.

Non-Metallic Glass-Fiber Strength for EMI-Free Zones
Yuhong GDX501 incorporates dry glass-fiber yarns as a strength member surrounding the core. These non-metallic elements eliminate the need for grounding and make the cable suitable for EMI-sensitive zones like control centers and medical facilities. During installation, this design allows safe pulling and tensioning without fiber strain. For fiber optic cable supplier inventories catering to critical infrastructure, the combination of mechanical strength and interference immunity expands its applicable scope without additional protective hardware.

Halogen-Free Flame Resistance Without Compromising Flexibility
Using FRNC-LS0H as the jacket material, GDX501 meets stringent flammability and smoke emission standards while maintaining installation flexibility. It can be safely routed through confined environments like raised floors or dense wall cavities without requiring separate fire ducts or conduits. The sheath formulation ensures chemical stability and low toxicity—making it an ideal choice for high-occupancy buildings where fiber optic cable routing must coexist with HVAC systems, public traffic zones, and equipment-sensitive enclosures.

 

Use Scenarios

Municipal Surveillance System Installation by City IT Teams
When city planners extend surveillance and traffic systems across intersections and building interiors, they rely on hybrid routing cables. GDX501 enables direct runs from roadside cabinets to internal switch points without transitional splices. The fiber optic internet cable design with glass-fiber reinforcement ensures it handles environmental temperature changes and footpath routing while remaining compliant with indoor flame regulations.

Wiring of Retail Complexes by Electrical Subcontractors
Contractors managing structured cabling in shopping centers often face constraints of space, safety, and building code. GDX501 allows routing from main distribution rooms through underground garages to individual storefronts with a single fiber optic cable. Its FRNC-LS0H jacket meets fire ratings required for enclosed commercial environments, while its center rod ensures mechanical durability in suspended ceilings and risers with no sag or snap under load.

Temporary Venue Networks by Event Infrastructure Providers
For events like expos or sports venues, where rapid deployment and safety are priorities, contractors need a flexible, fire-compliant cable for cross-zone routing. GDX501 serves as a reliable solution—its non-metallic structure avoids EMI in broadcast setups, and the gel-filled core prevents performance degradation in outdoor routing through temporary cable trays or laid along flooring. This fiber optic internet cable meets both operational speed and safety requirements in fast-paced deployments.

 

About Us

Yuhong Communication is a specialized manufacturer of optical communication infrastructure based in China, serving clients across telecommunications, public networks, and smart facility sectors. The company focuses on precision-engineered fiber optic cables, passive devices, and connection systems tailored to varied environmental and technical requirements. With in-house R&D and rigorous production control, Yuhong provides a robust portfolio that includes indoor-outdoor hybrids, non-metallic armored cables, and flame-retardant fiber products. As a fiber optic cable supplier to global integrators, Yuhong emphasizes compliance with international standards and responsiveness to complex, on-site deployment needs.

Contact our team to configure your GDX501 solution and receive a tailored quote for your application.



FAQ

Is the GDX501 suitable for both indoor and outdoor installations?
Yes. The GDX501 is specifically designed to bridge indoor and outdoor environments, making it ideal for scenarios where a single run must traverse both conditions. Its FRNC-LS0H sheath ensures fire safety indoors, while the gel-filled buffer tube protects fibers from moisture and vibration outdoors.

Does the central FRP rod affect flexibility during installation?
The FRP rod enhances axial strength without making the cable too rigid. It allows the cable to maintain its shape and resist stretching while still being flexible enough for routing through conduits, risers, and ceiling trays in compact spaces.

Can this cable be used in EMI-sensitive environments like hospitals or data centers?
Absolutely. The GDX501 contains no metallic elements, which eliminates the risk of electromagnetic interference. This makes it highly suitable for facilities with sensitive electronic equipment or control systems where signal integrity is essential.

What certifications does the LS0H jacket comply with?
The FRNC-LS0H sheath meets international standards for flame retardancy, smoke suppression, and halogen-free composition. It is suitable for public infrastructure projects and buildings with strict safety codes related to fire performance and occupant protection.

Is it possible to customize fiber count or outer jacket specifications?
Yes. Yuhong supports a range of customization options including fiber count (2F–24F), sheath color, and outer diameter based on project-specific routing requirements or local regulatory needs. Our technical team can advise on configurations based on installation conditions.