



144-Core Horizontal Fiber Optic Splice Closure
144-core horizontal fiber optic splice closure, ABS material, IP65 waterproof, supports aerial, duct, and direct burial installation. SHENGWEI provides reliable splice protection for ISPs and EPC contractors.
• IP65-rated protection, fully waterproof and dustproof for outdoor installations.
• High-quality ABS material ensures durability across aerial, underground, duct, and direct burial applications.
• Supports optical cables with diameters from Φ5mm to Φ38mm, maximum fiber capacity up to 144 cores.
• Wide operating temperature range from -40℃ to +65℃ for harsh environment deployment.
• Double-clipping design ensures zero additional attenuation and easy repeated opening for maintenance.
Horizontal Fiber Optic Splice Closure Description
SHENGWEI 144-Core Horizontal Fiber Optic Splice Closure is designed to protect fiber optic splices in aerial, duct, and direct burial environments. Built with high-strength engineering ABS and SEBS reusable sealing rings, it delivers IP65-rated waterproof performance and tensile strength exceeding 1000N. Supporting up to 144 fiber cores with 2-in 2-out cable entry, it is the ideal choice for ISPs, EPC contractors, and telecom operators deploying FTTH backbone networks.
Fiber Optic Splice Closure Technical Sheet
| Item | Specification |
| Model | CB-2-144 |
| Material | ABS |
| Color | Black |
| Function | To protect the fiber optic cable splice |
| Installation | Aerial, Duct, Direct Burial |
| Protection Level | IP65 |
| External Dimensions (mm) | 450 × 150 × 100 |
| Weight | 1.69 kg |
| Tensile Strength | > 1000 N |
| Fiber Bend Radius | ≥ 37.5 mm |
| Additional Loss | ≤ 0.01 dB |
| Cable Length | ≥ 1.6 m |
| Maximum Fiber Capacity | 144 cores |
| Lateral Crush Resistance | ≥ 2000 N/10cm |
| Impact Resistance | ≥ 20 N·m |
| Operating Temperature | -40℃ to +60℃ |
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Fiber Optic Splice Closure Applications
1. FTTH Last-Mile Deployment: Protects fiber splices in aerial and underground cable routes for telecom operators and ISPs building FTTH access networks.
2. Backbone Network Construction: Used in trunk cable splicing points for long-distance fiber routes, ensuring reliable connectivity for EPC contractors and network builders.
3. Urban & Rural Broadband Infrastructure: Suitable for duct and direct burial installation in both dense urban environments and remote rural broadband expansion projects.
4. Highway & Railway Fiber Cabling: Withstands mechanical stress and harsh outdoor conditions along transportation corridor fiber routes.
5. Industrial & Campus Networks: Protects fiber splices in outdoor cable runs for factories, university campuses, and large enterprise network deployments.
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