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The NLM6-400 Molded Case Circuit Breaker (MCCB) is a professional-grade 400A MCCB engineered for low-voltage power distribution systems in industrial, commercial, and energy sectors. As a high-performance molded case circuit breaker, it combines precise protection, compact design, and easy installation—making it a core component for medium to large-scale power networks. Unlike basic breakers, the NLM6-400 MCCB is manufactured on intelligent automated production lines, ensuring consistent quality and reliability. It addresses the needs of diverse applications, from industrial machinery to commercial buildings, by delivering stable protection that minimizes downtime and enhances safety.
With a 400A rated current, the NLM6-400 Molded Case Circuit Breaker is highly adaptable to diverse high-load scenarios. It supports continuous operation of large machinery, power systems, and industrial equipment—making it suitable for both small industrial setups and large commercial facilities. This adaptability ensures the 400A MCCB meets the needs of varying project scales.
The NLM6-400 MCCB offers comprehensive protection, including overload, short-circuit, instantaneous, and time-delay protection. These mechanisms work together to detect abnormal electrical conditions accurately, preventing equipment damage and ensuring operator safety. The precise protection curve of the NLM6-400 Molded Case Circuit Breaker avoids unnecessary shutdowns while addressing critical faults.
Its modular design enhances power distribution flexibility, allowing the NLM6-400 MCCB to integrate seamlessly into multi-industry and cross-system applications. The high breaking capacity of this molded case circuit breaker enables it to safely interrupt high fault currents—protecting sensitive equipment in industrial and commercial settings. This combination of modularity and breaking power makes the 400A MCCB versatile for complex networks.
The NLM6-400 Molded Case Circuit Breaker features strong vibration resistance and high-temperature tolerance. It maintains stable performance in dusty, humid, or temperature-fluctuating environments—critical for industrial sites and outdoor-connected commercial systems. This durability reduces maintenance needs and extends the breaker’s service life, making it a long-term cost-effective investment.
All NLM6-400 MCCB units undergo automated assembly, inspection, and aging tests on intelligent production lines. This process guarantees consistent quality, strict performance control, and minimal deviations. Customers can trust the NLM6-400 Molded Case Circuit Breaker to meet high standards, reducing the risk of operational failures.
The NLM6-400 Molded Case Circuit Breaker protects industrial automation equipment—such as production lines, robotic systems, and heavy machinery—from electrical faults. It ensures smooth operation and minimizes production disruptions.
In shopping malls, office towers, and hotels, the 400A MCCB safeguards power systems for lighting, HVAC, elevators, and essential services. Its reliable protection ensures uninterrupted daily operations and enhances occupant safety.
For renewable energy systems (solar, energy storage, wind power), the NLM6-400 MCCB protects power conversion and distribution components. It adapts to variable loads, ensuring efficient and safe operation of green energy networks.
Data centers rely on consistent power to protect servers and storage equipment. The NLM6-400 Molded Case Circuit Breaker’s reliability and precise protection make it suitable for data center power cabinets and UPS systems, preventing power-related data loss.
The NLM6-400 MCCB offers robust OEM/ODM customization. Options include customer brand laser engraving—aligning the NLM6-400 Molded Case Circuit Breaker with brand identity. We also provide customized specifications, parameters, and cutting capabilities to match project needs. Additionally, customers can request custom housing colors, structures, accessories, or solutions for special operating conditions. Our team collaborates closely with clients to ensure the 400A MCCB fits seamlessly into unique applications, boosting brand competitiveness.
Yes, the NLM6-400 Molded Case Circuit Breaker meets IEC/EN standards and undergoes rigorous factory testing. It is suitable for global projects due to its adherence to international quality and safety requirements.
Absolutely. The NLM6-400 MCCB has a compact, optimized design, making it compatible with various distribution boxes, cabinets, and industrial control cabinets—even smaller ones.
The NLM6-400 MCCB supports OEM/ODM customization, including brand engraving, custom parameters, housing colors, accessories, and special condition solutions. We tailor the 400A MCCB to your specific needs.
Yes, the NLM6-400 Molded Case Circuit Breaker has high temperature resistance, maintaining stable performance in hot industrial or commercial settings.
