Custom Plastic Distribution Box Manufacturer in China
Plastic Distribution Box is widely used in control cabinets, electrical cabinets, and telecommunication signal cabinets. It provides reliable housing for electrical components, ensuring safety and efficient wiring management. As a trusted manufacturer, Linkwellelectrics offers high-quality Plastic Distribution Boxes with stable supply, fast delivery, and professional support. Contact us today to start your project with a reliable partner.
Linkwell Electrics - Your Trusted Plastic Distribution Box Manufacturer from China
Certified quality with CE and RoHS compliance for safety and reliability.
Durable ABS/PC materials with UV resistance for outdoor use.
Easy installation with modular design and pre-drilled mounting points.
Wide temperature resistance, ensuring stable performance from -25°C to 80°C.
Our fast delivery reduces your inventory pressure, while our market analysis helps you choose the best-selling models. We also offer flexible customization to meet your client’s specific needs and help you grow your brand.
Global Partnership






Plastic Distribution Box Type
We provide full supply chain services for Plastic Distribution Box, including bulk order support, stable inventory, international shipping, and after-sales technical guidance. We ensure wholesalers and distributors can access steady, reliable, and timely supply.
IP65 Waterproof Plastic Distribution Box
IP65 waterproof Plastic Distribution Box protects electrical circuits in control cabinets, telecom cabinets, and outdoor enclosures. Its high sealing performance ensures reliable operation in dusty, wet, or industrial environments.
IP67 Window Plastic Electrical Distribution Box
IP67 window Plastic Electrical Distribution Box allows visual monitoring of components while providing superior water and dust resistance. Ideal for telecom, base stations, and outdoor control cabinets requiring high protection levels.
ABS Plastic Distribution Box
We manufacture durable ABS Plastic Distribution Boxes under our brand Linkwell. Designed for industrial and telecom cabinets, it offers impact resistance and cost-effective performance. Contact us for wholesale prices and bulk orders today.
Plastic Distribution Box Key Parts
Thermostat and Hygrostat
Types: Available in mechanical and electronic variants for precise climate control in cabinets.
Performance: Maintains optimal temperature and humidity, protecting sensitive electrical components.
Durability: High-quality materials ensure stable performance under fluctuating cabinet conditions.
Integration: Easily integrates with fans and heaters for efficient thermal management.
Fan and Filter
Types: Standard, high-airflow, and low-noise models for various industrial applications.
Performance: Provides continuous ventilation, reducing internal heat buildup and prolonging equipment lifespan.
Durability: Dustproof filter and robust motor ensure long-lasting operation with minimal maintenance.
Integration: Mounts directly on Plastic Distribution Box panels for quick installation.
Din Rail
Types: Standard and heavy-duty rails suitable for circuit breakers, relays, and terminal blocks.
Performance: Supports stable mounting of electrical components inside the distribution box.
Durability: Galvanized or stainless steel ensures rust resistance and extended service life.
Integration: Compatible with most Plastic Distribution Box layouts for flexible component arrangement.
Enclosure Lamp
Types: LED and fluorescent options for cabinet illumination.
Performance: Provides bright, energy-efficient lighting for maintenance and inspection tasks.
Durability: Shock-resistant housing protects against vibration and frequent use.
Integration: Compact design fits seamlessly into various Plastic Distribution Box sizes.
Enclosure Heater
Types: PTC and fan-assisted heaters for condensation prevention.
Performance: Maintains safe operating temperatures in cold or humid environments.
Durability: Long service life with overheat protection for consistent operation.
Integration: Easily connects to thermostat and hygrostat systems.
Terminal Blocks
Types: Screw-type, spring-type, and push-in terminal blocks for diverse wiring needs.
Performance: Ensures secure electrical connections with low contact resistance.
Durability: Flame-retardant and corrosion-resistant materials for reliable use.
Integration: Fits modularly on Din Rails inside Plastic Distribution Boxes.
Control Transformer
Types: Step-down and isolation transformers for cabinet power supply.
Performance: Converts incoming voltage to safe control voltages for electrical systems.
Durability: Robust coil insulation ensures stable operation over years of service.
Integration: Compact design fits within Plastic Distribution Box space constraints.
CMS Cable Management
Types: Cable ducts, ties, and clips for organized wiring.
Performance: Improves airflow and reduces maintenance time by keeping wires neat.
Durability: UV-resistant and flame-retardant materials ensure long-lasting cable routing.
Integration: Compatible with different box sizes and layouts for flexible installation.
Push Button
Types: Momentary, maintained, and illuminated push buttons for control functions.
Performance: Provides reliable user interface for operating control systems.
Durability: IP-rated buttons withstand dust, moisture, and heavy usage.
Integration: Front-panel mounting on Plastic Distribution Boxes for easy access.
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Application of Plastic Distribution Box in Different Industries
Telecommunication Cabinets
Industrial Manufacturing
Buildings
More Manufacturing Process for Linkwell Plastic Distribution Box
Material Selection and Preparation
We select high-grade ABS or PC materials, perform quality inspection, and prepare them for molding, ensuring durability, insulation, and safety compliance.
Recision Molding and Assembly
Advanced injection molding shapes the enclosure, followed by automated assembly of DIN rails, seals, and components for consistent structural integrity.
Quality Testing and Packaging
Each box undergoes CE/RoHS compliance testing, waterproof sealing verification, and careful packaging for safe global shipping and wholesale distribution.
Customize Your Plastic Distribution Box
Quality & Safety
We use certified ABS and PC materials with CE and RoHS compliance, ensuring your projects meet international safety standards and pass inspections easily.
Cost & Efficiency
Our streamlined manufacturing process reduces lead time and production cost, helping you maximize profit margins while delivering products on schedule.
Customization & Market Adaptability
We provide OEM/ODM services, from size and color to logo printing, enabling you to capture niche markets and meet diverse client requirements.
After-sales & Technical Support
We offer installation guidance, product manuals, and quick-response after-sales service to minimize downtime and strengthen your customer satisfaction.
What is Plastic Distribution Box? How Does It Work?
A Plastic Distribution Box is an enclosure designed to protect electrical circuits, switches, and wiring connections from external damage, dust, moisture, and accidental contact. It is widely used in control cabinets, electrical cabinets, and telecommunication systems. The box is typically made of ABS or polycarbonate materials, offering both insulation and durability for indoor and outdoor applications.
How Does It Work?
The working principle of a Plastic Distribution Box revolves around safe power distribution and component organization. Incoming electrical supply lines enter the box through designated cable entries. Inside, the box holds circuit breakers, switches, terminal blocks, and other essential components mounted on DIN rails or fixed plates. These components divide the main power into different circuits, each protected by fuses or breakers to prevent overload and short circuits.
The enclosure’s design ensures proper ventilation and thermal regulation, often supported by fans, filters, and thermostats to maintain a safe operating temperature. For outdoor installations, IP-rated sealing and UV-resistant materials prevent water and dust ingress. Access doors or transparent windows allow operators to monitor and control the system without exposing it to external hazards.
When maintenance is required, the box enables quick isolation of specific circuits, minimizing downtime and ensuring worker safety. In large-scale installations, Plastic Distribution Boxes are often networked with sensors and monitoring systems to enhance energy management and reduce operational costs.
What are the Benefits of Plastic Distribution Box?
Provides secure housing for electrical components, ensuring safety and compliance with CE/RoHS standards.
Reduces maintenance costs through modular design and weather-resistant materials.
Enhances installation flexibility with customizable sizes, mounting options, and OEM/ODM support.
Customer Testimonials
FAQ of Plastic Distribution Box
What materials are used in your Plastic Distribution Box?
We use high-quality ABS and polycarbonate (PC) materials. These materials offer flame resistance, UV protection, and durability under various environmental conditions. ABS is ideal for general use, while PC is recommended for outdoor or high-temperature environments.
Can your Plastic Distribution Box be used outdoors?
Yes, many of our Plastic Distribution Boxes are designed for outdoor applications. They feature UV-resistant materials, IP-rated waterproofing, and robust sealing to protect against rain, dust, and temperature fluctuations.
Do you provide certifications for Plastic Distribution Box?
Yes, our products comply with CE and RoHS certifications. This ensures safety, environmental compliance, and suitability for international markets. We also provide technical documentation to support your import and compliance processes.
How do I choose the right Plastic Distribution Box?
Consider the installation environment, the number of circuits, IP rating, and material type (ABS or PC). If you are unsure, our team can recommend the best model based on your project requirements and local standards.
Can you handle large-scale Plastic Distribution Box orders?
Yes, we have strong production capacity with automated assembly lines, ensuring stable supply for large-volume orders while maintaining quality consistency.
Can you help me design a Plastic Distribution Box for my market?
Our R&D team can work with you to develop customized solutions that meet your local regulations and customer preferences.
Do you provide free samples for Plastic Distribution Boxes?
We offer sample units for testing and evaluation. Sample costs may be refundable upon bulk order confirmation.
All-in-one Plastic Distribution Box Solutions for Your Project
We offer custom Plastic Distribution Box solutions covering size, material, layout, and logo printing. Customization reduces your installation cost, improves operational efficiency, and supports your market competitiveness. We ensure high-quality production, competitive pricing, and timely delivery.





