FTTH Fiber Distribution Enclosure
Product Model:GL-A4-9R FTTH Fiber Distribution Enclosure
Working temperature:-40℃~+85℃
Relative humidity:≤85%(+30℃)
Atmospheric pressure:70KPa~106Kpa
Insertion loss:≤0.15dB
UPC return loss:≥50dB
APC return loss: ≥60dB
- Product Introduction


Product Overview
The GL-A4-9R FTTH Fiber Distribution Enclosure serves as a termination interface in FTTx networks, connecting feeder and drop cables. This enclosure supports fiber splicing, splitting, and distribution while providing protection for network infrastructure.
Engineered with a sealed design using PC+ABS materials, the unit ensures reliable performance in diverse environments. It features dedicated pathways for cables and pigtails to prevent interference.
Installation options include wall or pole mounting for indoor and outdoor applications. The design simplifies maintenance with a flip-up distribution panel and expression port.
Key Features
Robust Protection
IP65/66 rated enclosure resistant to moisture, dust, and aging. Operating temperature: -40°C to +85°C.
Integrated Design
Combines cable clamping, splicing, fixation, and distribution in a single housing with segregated pathways.
Easy Maintenance
Flip-up distribution panel and expression port simplify cable placement and service procedures.
High Performance
Insertion loss ≤0.15 dB, UPC return loss ≥50 dB, APC return loss ≥60 dB.
Technical Specifications
Environmental Specifications
| Operating Temperature | -40°C to +85°C |
| Relative Humidity | ≤85% at +30°C |
| Atmospheric Pressure | 70 kPa to 106 kPa |
Performance Specifications
| UPC Return Loss | ≥50 dB |
| APC Return Loss | ≥60 dB |
| Protection Rating | IP65/66 |
Installation Types

Wall-mounted Installation
Secure and space-efficient mounting on vertical surfaces, ideal for building basements, corridors, and equipment rooms.

Pole-mounted Installation
Designed for outdoor applications with sturdy mounting brackets that attach securely to telephone poles and utility posts.

Wire Messenger Installation
Suspension installation between poles or structures using messenger wire, providing flexibility in aerial deployments.
Industry application scenarios and solutions





Service and Support
We extend our gratitude for your support of our company's products. Should you have any questions or suggestions, please do not hesitate to contact us. We are committed to providing you with timely and excellent service.
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