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.
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Fiber Distribution Box 12 CoreIn FTTX communication network systems, this box serves as a termination node where feeder cables interface with drop cables.read more
It combines fiber splicing, splitting, distribution,... -
Fiber Optic Distribution Box FtthThis series of boxs is used for loop terminal optical fiber distribution, it is used as a termination point for the feeder cable to connect with drop cable in FTTx network system.It integrates...read more
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24 Fiber Distribution BoxIn FTTX communication network systems, this box serves as a termination node where feeder cables interface with drop cables.read more
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48 Core Fiber Optic Termination BoxIn FTTX communication network systems, this box serves as a termination node where feeder cables interface with drop cables.read more
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2 Port Fiber Termination BoxIn FTTX communication network systems, this box serves as a termination node where feeder cables interface with drop cables.read more
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4 Core Fiber Optic Termination BoxIn FTTX communication network systems, this box serves as a termination node where feeder cables interface with drop cables.read more
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8 Port Fiber Termination BoxThe equipment is used as a termination point for the feeder cable to connect with drop cable in FTTx communication network system. The fiber splicing, splitting, distribution can be done in this...read more
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Underground Fiber Optic Splice Enclosure96/144 Core Fiber Optic Cable Closure Description Optical splice closures handle the splicing, storage and distribution of outdoor optical cables passing through their ends, with two connection...read more
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Waterproof Fiber Optic Splice ClosureOptical splice closures handle the splicing, storage and distribution of outdoor optical cables passing through their ends, with two connection types: direct and splitting.read more
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Outdoor Fiber Optic Splice EnclosureOptical splice closures handle the splicing, storage and distribution of outdoor optical cables passing through their ends, with two connection types: direct and splitting.read more
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Pre-terminated Fiber Optic ClosureThe Multi Service Terminal incorporates hardened adapters and are fully OptiTap compatible. Allowing for rapid tower and FTTH deployments, the MSTs are fully IP68 rated to fully withstand the...read more
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.

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 |
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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.


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.


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.


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
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.

