Fiber Optic Box

Your Professional Fiber Optic Box Supplier
 

Founded in 2017, Shenzhen Bray Communication Technology Co., Ltd. (BRAY-CT) is a professional manufacturer specializing in mold manufacturing, plastic injection molding, and product assembly services. Supported by a team with over 20 years of industry experience, we provide one-stop plastic product solutions for e-commerce brands, startups, and small to medium-sized enterprises worldwide. Our factory integrates R&D, tooling, injection molding production, and assembly under one roof to ensure efficient communication and stable quality control. Equipped with 29 injection molding machines and experienced engineering teams, we are capable of supporting both prototype development and mass production with reliable lead times and flexible manufacturing solutions for global customers.

 

 
 
Why choose us

One-Stop Manufacturing Solution

From mold development to injection molding, assembly, and packaging, we provide complete manufacturing solutions under one roof.

Our Certificate

Certified with ISO9001, we implement full-process quality inspection from raw materials to final delivery, ensuring consistent product quality and reliability.

Flexible Customization Support

Customers can provide concepts, sketches, 3D files, or physical samples. Our team offers technical evaluation and tailored manufacturing solutions based on different project needs.

Sales Market

Our products are mainly exported to Europe and Asia-Pacific markets, with annual sales exceeding RMB 30 million, demonstrating stable cooperation with overseas customers.

 

4芯光纤终端盒

 

Fiber Distribution Box 12 Core

The 12 Core Fiber Optic Distribution Box is meticulously crafted using high-quality ABS+ material, guaranteeing exceptional protection and achieving an impressive IP 65 protection level.This sturdy construction ensures that it is both waterproof and dustproof, making it suitable for a wide range of environments, whether indoor or outdoor. The installation process is flexible, offering options for pole mounting or wall mounting to accommodate various preferences and requirements. With a maximum capacity of 12 cores and the ability to accommodate 3 pieces of 8-13mm cables, it provides ample space for your connectivity needs.

 

Specification

 

Items

Specification

Optical Splitter PLC Capacity (Fiber Count)

SC Simplex /LC Duplex

12pcs SC/APC SC/UPC Simplex adaptor

Dimensions (W*H*D,mm)

235*215*70

Number of Cable Entrance(s) and Exit(s)

2/12

Weight(g)

680

Optional Accessories

Wall mounting kits,Screws,Cable tie,Heat shrink protective sleeves,Key

Installation(Wall-mounted/Pole-mounting)

Wall-mounted/Pole-mounting

 

Advantages of Fiber Distribution Box 12 Core
 

Enhanced Cable Organization

Keeps fibers neatly arranged, reducing tangling and signal interference.

Improved Maintenance Efficiency

Clearly labeled ports and splicing trays allow technicians to quickly identify and resolve faults, minimizing network downtime.

Environmental Protection

Sealed enclosures safeguard delicate fiber splices from moisture, dust, rodents, and accidental damage.

Scalability

Designed to support future expansion—additional fibers can be added or rerouted without overhauling the entire system.

Safety and Compliance

Meets industry standards for fire resistance, grounding, and electrical isolation, especially important in mixed-use or indoor deployments.

Cost Savings

Reduces labor time during installation and repairs, while extending the lifespan of fiber connections.

 

Types of Fiber Distribution Box 12 Core

Wall-Mounted Distribution Box: Designed for indoor installation, this box is securely mounted on walls and ideal for confined spaces like offices, server rooms, or residential buildings.

 

Outdoor High-Protection Distribution Box: Built for harsh environmental conditions, this rugged enclosure features waterproof, dustproof, and UV-resistant materials to ensure long-term reliability outdoors.

 

General Box Distribution Box: A broad category encompassing various 12-core enclosures used for fiber routing and splicing, available in multiple mounting styles and configurations.

 

Terminal Distribution Box: Serves as a final termination point in fiber-to-the-home (FTTH) or enterprise networks, enabling clean splicing and connection of drop cables to end users.

 

OTDR Test Distribution Box: Engineered for network maintenance and diagnostics, this box includes dedicated test ports for Optical Time Domain Reflectometry (OTDR) without disrupting live connections.

 

Applications of Fiber Distribution Box 12 Core
 

Telecommunications Networks

Telecom operators deploy 12-core fiber distribution boxes as critical nodes in their expansive fiber-optic networks. These boxes serve as junction points where backbone fibers are split and routed to various end-user locations or intermediate distribution points.

48-core-fiber-optic-termination-box20260306091237fe69a001
fiber-distribution-box-12-coreb215b001

Data Centers

In data centers, where massive volumes of data are processed and transferred every second, 12-core distribution boxes play a vital role in structured cabling systems. They streamline internal fiber connectivity between servers, switches, storage units, and external network links.

Corporate Networks

Large enterprises with multi-floor offices, campuses, or distributed departments rely on fiber distribution boxes to maintain fast, secure, and stable internal communications.

 

2-port-fiber-termination-box20260306103737209b7001
underground-fiber-optic-splice-enclosure20260306031639eddcc001

Internet Service Providers (ISPs)

ISPs use 12-core fiber distribution boxes to bridge the gap between their core network infrastructure and end-user premises. These boxes are strategically placed in neighborhoods, utility poles, or underground vaults to deliver high-speed broadband services.

Industrial Settings

In industrial environments such as manufacturing plants, oil refineries, and power generation facilities, fiber optic systems are preferred due to their immunity to electromagnetic interference (EMI), high temperature tolerance, and long-distance transmission capability.

24 fiber distribution box
outdoor-fiber-optic-splice-enclosure2026030605402442892001

Smart Buildings & Infrastructure

Modern smart buildings leverage fiber distribution boxes to unify communication systems for lighting, HVAC, security, and access control under a single, high-speed network backbone.

 

 

Effect of Fiber Distribution Box 12 Core

 

Signal Distribution

Connects one or more incoming fibers to multiple outgoing lines using splitters or patch panels.

01

Splice Protection

Houses fusion splices in dedicated trays that prevent stress, bending, or contamination.

02

Network Segmentation

Allows isolation of network segments for testing, repair, or upgrades without affecting the entire system.

03

Physical Security

Provides a locked, tamper-resistant enclosure to protect critical network infrastructure.

04

Facilitating FTTH

In Fiber-to-the-Home (FTTH) deployments, the distribution box is essential for delivering high-speed broadband to end users efficiently and reliably.

05

 

Design of Fiber Distribution Box 12 Core
 

Splice Tray Organization: Integrated fiber splice trays are designed with smooth, rounded edges and sufficient bend radius (typically ≥30mm) to prevent micro-bending losses. These trays securely hold spliced fibers and excess loop lengths, minimizing stress and movement that could lead to breakage.

 

Cable Management System: Built-in cable clamps, strain relief glands, and routing channels keep incoming and outgoing cables organized and tension-free. This reduces mechanical stress on the fibers at entry points and prevents accidental dislodging.

 

Secure Door Mechanism: Most boxes feature a hinged or removable cover with a robust locking system (e.g., stainless steel screws or tamper-proof latches). This protects internal components from unauthorized access, dust, and environmental damage.

 

Vibration-Resistant Mounting: Wall-mount or pole-mount brackets are designed for stability, often made from corrosion-resistant metal. These mounts absorb vibrations from wind or nearby machinery, preventing internal fiber movement and potential signal disruption.

 

Modular and Scalable Layout: The internal space is optimized for easy access and future upgrades. Even in compact 12-core models, components are arranged to allow technicians to work efficiently without disturbing existing splices.

 

IP Rating of Fiber Distribution Box 12 Core

 

 

IP65

Dust-tight and protected against low-pressure water jets from any direction.

 

IP67

Dust-tight and capable of withstanding temporary immersion in water (up to 1 meter for 30 minutes).

 

IP68

Dust-tight and suitable for continuous submersion under specified conditions.

 

 

Material of Fiber Distribution Box 12 Core

ABS Plastic

Cost-effective, corrosion-resistant, suitable for residential and light commercial use.

Steel Enclosures

Offer enhanced protection in harsh environments; often powder-coated for rust resistance.

Aluminum Housings

Lightweight yet strong, with excellent thermal conductivity and EMI shielding properties.

 

 

FAQ

 

Q: Can you offer OEM/ODM service?

A: Yes, we provide OEM/ODM services and can customize logo design/printing.

Q: What's the lead time for orders?

A: Standard models ship in 10-15 days; customized units in 30 days.

Q: Do you provide after-sales service overseas?

A: Yes, we have partnered service centers in strategic regions.

Q: What export documents do you provide?

A: Comprehensive export package (Invoice, Packing List, Bill of Lading, COC, etc.).

Q: How do I place an order?

A: Contact us via email/phone for a quote, then confirm with a PO.

As one of the most professional fiber optic box manufacturers and suppliers in China, we're featured by quality products and good service. Please rest assured to wholesale customized fiber optic box from our factory. For quotation, contact us now.