24–48 Core Indoor Metal Fiber Distribution Box / Fiber Termination Box

The ETL 24–48 Core Indoor Metal Fiber Distribution Box is a wall-mounted metal enclosure designed for organized fiber optic splicing, termination, distribution and cable management in indoor telecommunications and FTTH infrastructure.

The enclosure uses galvanized cold-rolled steel construction and features a lockable front-opening door for physical protection and controlled access. Its internal layout provides space for fiber splice trays, cable routing, cable storage and fiber management.

With capacity of up to 48 fiber ports/cores, the enclosure is suitable for higher-density indoor fiber distribution applications where structured fiber management and protected termination are required.

Key Features

• 24–48 Core Capacity – Designed for fiber distribution and termination applications up to 48 cores.
• Galvanized Steel Enclosure – Constructed using 0.6 mm and 1.0 mm galvanized cold-rolled steel components.
• Wall-Mount Design – Suitable for installation on indoor walls and network infrastructure locations.
• Lockable Front Door – Provides physical protection and controlled access to the internal fiber management area.
• Integrated Fiber Management – Internal space supports organized fiber routing, storage and termination.
• Splice Tray Support – Designed with internal splice tray and cable management arrangements.
• High-Density Fiber Management – Suitable for organizing incoming and outgoing fiber connections within a compact enclosure.
• Cable Entry Management – Bottom-entry cable ports support structured cable routing into the enclosure.
• Industrial Off-White / Light Grey Finish – Professional enclosure appearance for telecommunications and infrastructure installations.

Applications

The ETL Indoor Metal Fiber Distribution Box is suitable for:

• Indoor fiber optic distribution
• FTTH network infrastructure
• FTTx installations
• Telecommunications networks
• Fiber termination points
• Fiber splicing and distribution
• Building telecommunications rooms
• Network equipment rooms
• MDU / building fiber distribution
• Contractor fiber infrastructure projects
• Structured fiber optic networks

Suitable For

• Fiber optic contractors
• FTTH contractors
• Telecommunications contractors
• Network installers
• Fiber technicians
• System integrators
• M&E contractors
• Telecom engineers
• Network engineers
• Procurement teams
• Infrastructure project buyers

Technical Specifications

Why Choose the ETL Indoor Metal Fiber Distribution Box?

Protected Fiber Infrastructure

The metal enclosure provides a structured and protected environment for fiber termination, splicing and distribution.

Organized Fiber Management

Internal cable routing and storage help keep fiber connections organized and easier to maintain.

Higher-Density Deployment

The enclosure supports fiber distribution applications of up to 48 cores/ports.

Secure Physical Access

The lockable front door helps restrict unauthorized access to the internal fiber connections.

Contractor-Friendly Installation

The wall-mounted format is suitable for indoor telecommunications and network infrastructure installations.

Product Features

Durable Galvanized Steel Enclosure

Constructed from 0.6 mm and 1.0 mm electro-galvanized cold-rolled steel for a robust enclosure structure.

High-Density Fiber Capacity

Supports fiber distribution and termination applications up to 48 cores/ports.

Integrated Fiber Management

Internal splice tray, cable routing and storage areas help maintain an organized fiber installation.

Lockable Front Door

The front-opening lockable door provides physical protection and controlled access.

Wall-Mount Installation

Designed for wall-mounted installation in indoor telecommunications and network infrastructure locations.

Professional Industrial Finish

Finished in industrial off-white/light grey for a clean technical installation appearance.

FAQ

What is an indoor fiber distribution box?

An indoor fiber distribution box is an enclosure used to organize, terminate, splice and distribute optical fibers within a telecommunications or network installation.

What is the capacity of this ETL fiber distribution box?

The ETL-MFTB001 supports 24–48 core/port applications, with a maximum capacity of up to 48 ports.

Is this fiber distribution box suitable for indoor use?

Yes. This model is designed as an indoor wall-mounted metal fiber distribution box for telecommunications, FTTH and network infrastructure.

What material is the enclosure made from?

The enclosure uses 0.6 mm and 1.0 mm electro-galvanized cold-rolled steel.

How is the fiber distribution box installed?

The enclosure is designed for wall-mounted installation.

Does the box have a lockable door?

Yes. The product features a front-opening lockable door for controlled access to the internal fiber management area.

What applications is this fiber distribution box suitable for?

It can be used for indoor fiber termination, fiber splicing, fiber distribution, FTTH infrastructure, telecommunications networks and structured fiber installations.

Can ETL support bulk or project requirements?

Yes. For bulk quantities, project deployments or specific fiber configuration requirements, customers can contact ETL for quotation and product matching.

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