Product Model
GYTS53/GYTA53 Outdoor Stranded Loose Tube Armored Double Sheath Cable
Product Model
GYTS53/GYTA53 Outdoor Stranded Loose Tube Armored Double Sheath Cable
The GYTS53/GYTA53 cable consists of 250μm fibers in water-resistant loose tubes, with a central steel wire for strength. Tubes are stranded around the core, protected by an Aluminum Polyethylene Laminate (APL) and filled with water-blocking compound. It features a PE inner sheath, PSP layer, and a durable PE outer sheath, meeting industry standards for reliable outdoor use.
GYTS53 / GYTA53 fiber optic cable is designed for direct burial installation in outdoor environments where enhanced mechanical protection is required.
The cable features a steel tape armored structure combined with a double-sheath design, providing improved resistance to moisture, compression, and external mechanical stress.
It is commonly used in backbone and access networks for underground deployment, particularly in areas with complex soil conditions or higher protection requirements.
Designed for duct and direct burial installation
Steel tape armored structure for mechanical protection
Double sheath construction for enhanced durability
Good resistance to moisture and environmental factors
Stable optical transmission performance
Suitable for long-term outdoor underground deployment
| Fiber Count | Tubes | Fillers | Diameter(mm) | Weight(kg/km) | Tensile strength Long/Short term(N) | Crush resistance Long/Short term(N/100mm) | Bending radius Static/Dynamic(mm) |
| 2~6 | 1 | 5 | 12.0 | 160 | 1000/3000 | 1000/3000 | 12.5D/25D |
| 8~12 | 2 | 4 | 12.0 | 160 | 1000/3000 | 1000/3000 | 12.5D/25D |
| 20~24 | 4 | 2 | 12.0 | 160 | 1000/3000 | 1000/3000 | 12.5D/25D |
| 32~36 | 6 | 0 | 12.0 | 160 | 1000/3000 | 1000/3000 | 12.5D/25D |
| 38~48 | 4 | 2 | 12.0 | 160 | 1000/3000 | 1000/3000 | 12.5D/25D |
| 50~60 | 5 | 1 | 12.0 | 160 | 1000/3000 | 1000/3000 | 12.5D/25D |
| 62~72 | 6 | 0 | 12.0 | 160 | 1000/3000 | 1000/3000 | 12.5D/25D |
| 86~96 | 8 | 0 | 13.8 | 210 | 1000/3000 | 1000/3000 | 12.5D/25D |
| 134~144 | 12 | 0 | 16.8 | 280 | 1000/3000 | 1000/3000 | 12.5D/25D |
Duct and Direct burial underground fiber optic networks
Telecommunication backbone networks
Access and distribution networks
Outdoor underground installations requiring enhanced protection



