
Dome Closure FIber Optic
Model:GL5-RS-AM3 Dome Closure FIber Optic
High-performance fiber splice enclosure for demanding outdoor and underground environments,Compact yet high-capacity fiber splice enclosure designed for FTTH, FTTx, backbone, and distribution networks
- Product Introduction

The GL5-RS-AM3 Dome Closure FIber Optic is a high-performance dome closure designed for splicing and protecting fiber optic cables in demanding outdoor environments. With IP68 protection rating and wide operating temperature range, it ensures reliable performance in various installation scenarios including aerial, wall-mount, and direct burial applications.
Key Features
Designed for performance, durability, and flexibility in demanding environments
Wide Temperature Range
Operational from -40℃ to +65℃
IP68 Protection
Complete dust and waterproof protection for outdoor use
High Capacity
Supports up to 96 fiber cores (4×24 splice trays)
Versatile Installation
Suitable for aerial, wall/pole mount, and direct burial
Durable Construction
MPP modified plastic shell with stainless steel components
Re-enterable Design
Can be reopened without replacing sealing materials
Technical Specifications
| Parameter | Specification |
|---|---|
| Dimensions (Diameter × Height) | Φ190mm × 440mm |
| Weight | 1.7 kg |
| Operating Temperature | -40℃ to +65℃ |
| Ingress Protection (IP) Rating | IP68 |
| Fiber Bending Radius | ≥ 40mm |
| Insertion Loss | ≤ 0.01 dB |
| Withstand Crush | ≥ 2000N / 10cm |
| Impact Resistance | ≥ 20N·m |
| Fiber Core Capacity | Max. 96 cores (4 × 24-core splice trays) |
| Cable Entry Ports | 5 ports (1 oval, 4 round) |
| Cable Diameter Range | Φ7mm - Φ20mm |
| Installation Methods | Wall mount (standard), Pole mount (optional) |
| Sealing Method | Heat shrink seal |
| Material | MPP modified plastic shell, stainless steel components |
| Standards Compliance | YD 814.1-2013 |
Application Scenarios
Ideal for various deployment environments and network requirements
FTTH Distribution Nodes
Serve as terminal points for residential connections in Fiber-to-the-Home networks, providing reliable protection and organization for fiber splices.
Access Network Branch Points
Enable mid-span or loop-through fiber splicing in access networks, offering flexibility for network expansion and maintenance.
Underground Installations
Excellent water and dust sealing performance makes it suitable for manholes, handholes, and direct burial applications.
Pole-Mounted Distributors
Compact and durable design ideal for elevated installations in aerial fiber distribution networks.
Quality Assurance
Rigorous Quality Control
We implement strict quality control standards, with every batch of products undergoing comprehensive testing before shipment. From raw material procurement to finished product delivery, each step is supervised by professional quality inspectors to ensure stable and reliable product quality.
15+ Years Professional Experience
Glory Optical has over 15 years of extensive experience in the fiber optic communication and FTTx network field. We specialize in the R&D, production, and sales of passive fiber optic products and FTTA/FTTH/FTTR solutions, with strong technical capabilities.
Professional Service Team
We have an experienced technical team that can quickly respond to customer needs, providing comprehensive support from product design to customized services. No matter what technical issues you encounter, our expert team can provide professional solutions.
Efficient Delivery Speed
We are committed to doing our best to ensure all orders are delivered within 20 days. With over 25 production lines and 2 production bases, we have strong production capacity to meet urgent customer needs.
At Glory Optical, customer satisfaction is always our top priority. We not only provide high-quality products but are also committed to offering customers the best value-for-money solutions. Whether you need standard products or customized services, we can meet your requirements and ensure you receive an excellent product experience.
Our products are widely used in telecommunications, data centers, smart buildings, and other fields, receiving high recognition from domestic and international customers. Choosing Spring Optical means choosing reliability, professionalism, and quality assurance.

Get More Information
Contact us for detailed specifications, pricing, and customization options
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