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Low-Voltage Power Distribution Box XL-21 from China Suppliers & Factory for Industrial Power Systems

The XL-21 low-voltage power distribution box is an essential component for power distribution systems in industrial and mining enterprises, workshops, and various buildings across China. This product is specifically engineered for three-phase AC power distribution systems operating at a frequency of 50Hz and rated voltages of 380V or below. Trusted by numerous suppliers and factories, the XL-21 is extensively utilized for power distribution, motor control, and lighting applications, making it a reliable choice for your electrical needs.

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.

✅ IP30+ Protection ✅ National Standard Compliant ✅ Short Circuit Protection ✅ Overload Protection ✅ Flexible Configuration

⚙️ Core Features & Components

🏗️

Robust Closed-Box Structure

Fabricated from cold-rolled steel plates through precision bending and welding, delivering a compact yet highly durable enclosure built for demanding environments.

🛡️

IP30+ Dust & Intrusion Protection

Effective resistance against dust and foreign object intrusion, ensuring consistent and stable performance across harsh industrial settings.

📐

Optimized Internal Layout

Clearly demarcated zones for busbars, components, and circuits ensure a scientific layout that significantly boosts installation and maintenance efficiency.

🔌

Comprehensive Core Components

Isolating switches, circuit breakers, contactors, thermal relays, and fuses work in concert to enable motor startup, shutdown, protection, and real-time monitoring.

📋

National Standard Compliance

Strictly compliant with national standards, providing comprehensive protection against short circuits and overloads for safe and reliable operation.

🔧

Flexible & Cost-Effective Design

Supports flexible configurations to meet diverse user requirements — an indispensable power distribution and control infrastructure for industrial production.

❓ Frequently Asked Questions

Q What protection rating does this distribution cabinet offer?

The cabinet provides an IP30 or higher protection rating, which ensures effective resistance against dust and solid foreign object intrusion. This makes it well-suited for stable, long-term operation in harsh industrial environments.

Q What materials are used in the construction of the cabinet?

The cabinet is constructed from cold-rolled steel plates through a process of precision bending and welding. This results in a compact, robust closed-box structure designed to withstand the physical demands of industrial settings.

Q What core components are included in the distribution box?

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

Q Does the cabinet comply with national electrical standards?

Yes. The distribution box is strictly compliant with national standards, providing comprehensive protection against short circuits and overloads. This guarantees safe and reliable operation throughout its service life.

Q Can the cabinet configuration be customized to meet specific requirements?

Absolutely. The cabinet is designed with both practicality and cost-effectiveness in mind, supporting flexible configurations to accommodate a wide range of user requirements and application scenarios in industrial production.

Q How does the internal layout improve maintenance efficiency?

The cabinet features a scientifically optimized internal layout with clearly demarcated zones for busbars, components, and circuits. This organized structure allows technicians to quickly identify and access specific areas, significantly reducing the time and effort required for both installation and routine maintenance.