sales@foscoconnect.com
(510) 319-9878
Silicon Valley, CA, USA
Overview
The AFL LightGuard (LG) 350 is a high-capacity, sealed dome fiber optic closure engineered for large-count fiber splicing. Designed to accommodate up to 480 single or 1,152 mass-fused fibers, this closure provides a secure, environmentally protected housing for critical network connections. Its robust design is suitable for use in both aerial and underground deployments.
Engineered for efficiency in express, ring, or long-haul network applications, the LG 350 simplifies field operations. The closure is fully sealed to prevent environmental degradation and is designed for quick installation and re-entry using only a common can wrench, significantly reducing maintenance time and complexity for field technicians.
Key Features
-
High-Capacity Splicing
Supports up to 480 single or 1,152 mass-fused fibers for dense network builds. -
Sealed Dome Design
Ensures long-term environmental protection for internal fibers and splices. -
Versatile Cable Compatibility
Supports stranded loose tube or ribbon fiber cables in both dielectric and armored configurations. -
Simplified Installation
Requires only a common can wrench for assembly and future re-entry, saving valuable time. -
Deployment Flexibility
Designed for use in both aerial and underground environments. -
All-in-One Kit
Includes all necessary components for the installation of up to five cables.
Applications
- Long-haul fiber networks
- Ring network architecture
- Express fiber routing
- Aerial and underground distribution systems
Package Contents
- AFL LightGuard 350 Sealed Dome Closure
- Hardware for 5-cable installation
Technical Specifications
| Specification | Value |
|---|---|
| Manufacturer | AFL |
| Model | LightGuard 350 (LG-350) |
| Part Number | FC000009PS |
| Single Fiber Capacity | Up to 480 |
| Mass Fusion Capacity | Up to 1,152 |
| Configuration | Butt |
| Installation Tool | Can Wrench |
Frequently Asked Questions
What is the maximum fiber capacity of this closure?
The LG-350 supports up to 480 single fibers or 1,152 fibers using mass fusion splicing.
What environments is the LG-350 suited for?
It is designed for both aerial and underground OSP environments.
Do I need specialized tools for installation?
No, the closure is designed for installation and re-entry using only a standard common can wrench.
Is the closure compatible with armored cables?
Yes, it supports both dielectric and armored cable configurations.
Does the closure come ready to install?
Yes, the unit is fully kitted with the necessary parts to install up to five cables.

