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Low-Voltage Power Distribution Box XL-21 from China Suppliers | Reliable Factory for Industrial Applications

The XL-21 low-voltage power distribution box is a vital component in power distribution systems, especially tailored for industrial and mining enterprises, workshops, and various buildings in China. This robust solution is specifically engineered for three-phase AC power distribution systems operating at a frequency of 50Hz and rated voltages of 380V or below. As a leading product from reputable suppliers and factories in China, it is extensively utilized in power distribution, motor control, and lighting applications, ensuring reliability and efficiency in all operational settings

Model GGJ

Product Details

Featuring a compact and robust closed-box structure fabricated from cold-rolled steel plates through bending and welding, the product boasts an IP30 or higher protection rating. This ensures effective resistance to dust and foreign object intrusion, guaranteeing stable operation in harsh industrial environments. The cabinet features a scientifically optimized layout with clearly demarcated zones for busbars, components, and circuits, significantly enhancing installation and maintenance efficiency.

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Strictly Compliant with National Standards — Provides comprehensive protection against short circuits and overloads, ensuring safe and reliable operation across demanding industrial environments.

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Robust Construction

Closed-box structure fabricated from cold-rolled steel plates via bending and welding, delivering exceptional mechanical strength and durability.

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IP30+ Protection

Effective resistance to dust and foreign object intrusion, guaranteeing stable and continuous operation in harsh industrial environments.

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Optimized Layout

Clearly demarcated zones for busbars, components, and circuits — significantly enhancing both installation speed and maintenance efficiency.

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Full Motor Control

Enables motor startup, shutdown, protection, and real-time monitoring through coordinated core components working in concert.

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Flexible Configuration

Supports flexible configurations to meet diverse user requirements, combining practicality with outstanding cost-effectiveness.

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Standard Compliant

Strictly compliant with national standards, providing comprehensive short circuit and overload protection for safe, reliable operation.

⚙️ Core Components

Isolating Switches
Circuit Breakers
Contactors
Thermal Relays
Fuses

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Industrial Grade

Built for demanding industrial production environments.

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Easy Maintenance

Zoned layout reduces downtime and simplifies servicing.

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Real-Time Monitoring

Continuous motor status visibility for proactive control.

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Cost-Effective

Practical design with flexible options at competitive value.

❓ Frequently Asked Questions

Q What is the protection rating of this distribution cabinet?

The distribution cabinet achieves an IP30 or higher protection rating. This level of protection ensures effective resistance against dust and solid foreign object intrusion, making it suitable for a wide range of industrial environments where particulate contamination is a concern.

Q What materials are used in the cabinet's construction?

The cabinet features a compact and robust closed-box structure fabricated from cold-rolled steel plates through precision bending and welding processes. This manufacturing method ensures superior mechanical strength, dimensional accuracy, and long-term structural integrity.

Q What core components are included in the distribution box?

The distribution box incorporates a comprehensive set of core components including isolating switches, circuit breakers, contactors, thermal relays, and fuses. These components work in concert to enable complete motor startup, shutdown, protection, and real-time operational monitoring.

Q Does the cabinet comply with national safety standards?

Yes, the distribution cabinet is strictly compliant with national standards. It provides comprehensive protection against short circuits and overloads, ensuring safe and reliable operation. All design and manufacturing processes adhere to the relevant regulatory requirements for industrial power distribution equipment.

Q Can the distribution box be customized for different applications?

Absolutely. The distribution box is designed with both practicality and cost-effectiveness in mind, supporting flexible configurations to meet diverse user requirements. Whether for specific motor control needs or varying circuit layouts, the cabinet can be adapted to suit different industrial production scenarios.

Q How does the zoned layout improve installation and maintenance efficiency?

The cabinet features a scientifically optimized internal layout with clearly demarcated zones for busbars, components, and circuits. This structured organization allows technicians to quickly locate specific elements, reducing installation time and minimizing errors during maintenance. The clear separation of zones also improves safety during servicing operations.