
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.

Our Quality Promise
Comprehensive 3-Year Warranty
We confidently back all our products with a 3-year warranty. Our specific service policy is: within one year for quality issues, we take full responsibility for returns; within two years, for replacements; and within three years, for repairs.
Clear & Competitive MOQ
We welcome both trial and bulk orders. Our standard Minimum Order Quantity (MOQ) is 50 units. We also offer free samples for testing to help you evaluate our quality with confidence.
Fast & Reliable Logistics
We guarantee delivery within 10 days for standard items. Our logistics advantage includes cost-effective door-to-door service to simplify shipping for you.
Our Foundation
Backed by 18 years of experience since 2008, we control quality from our own factory, accept OEM/ODM requests, and maintain ready stock for wholesale. We focus on delivering the optimal balance of price and quality directly to end customers worldwide.
Your trust is our priority. Partner with us for dependable fiber optic solutions supported by clear promises.
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