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Naile Electric Co., Ltd. was jointly established by a group of electrical professionals with years of experience in technology development and management. It owns modern industrial plants and office spaces. As a modern technology-based enterprise, it specializes in the production and operation of lo
Naile Electric Co., Ltd. was jointly established by a group of electrical professionals with years of experience in technology development and management. It owns modern industrial plants and office spaces. As a modern technology-based enterprise, it specializes in the production and operation of lo
Naile Electric Co., Ltd. was jointly established by a group of electrical professionals with years of experience in technology development and management. It owns modern industrial plants and office spaces. As a modern technology-based enterprise, it specializes in the production and operation of lo
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NLM3DC-250(2P)
CHNAILE
The NLM3DC-250/2P 250A DC Molded Case Circuit Breaker is specifically engineered for modern DC applications such as photovoltaic power generation, battery energy-storage systems (BESS), UPS/telecom cabinets, and industrial DC distribution. Its robust 2-pole structure, high DC breaking capability, and long-life endurance make it a reliable choice for harsh DC environments.
Designed to safely interrupt high DC fault currents found in solar and energy-storage systems, ensuring system stability and preventing equipment damage.
Its compact molded-case design optimizes panel space while ensuring high thermal stability and mechanical durability, suitable for long-term heavy-load operation.
Consistent quality
Strict performance control
Enhanced reliability and safety
Faster delivery and stable supply for global customers
International buyers choose this model for several key advantages:
High performance under real DC applications (up to 1000V DC systems)
Stable tripping performance even in continuous high-temperature environments
Industry-leading cost-performance ratio
Excellent durability & low maintenance needs
Compliance with major global electrical standards
Flexible OEM/ODM customization, supporting branding, parameters, accessories, and packaging
Private-label branding
Custom current ratings
Parameter adjustments
Special terminals
Unique color design
We can customize it according to your project, perfectly fitting distributors, EPC contractors, and panel builders.
Photovoltaic (PV) power plants
Battery energy storage systems
Telecom DC power cabinets
Industrial DC control panels
Electric vehicle charging infrastructure