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The CHNAILE DZ47-63H-4P Miniature Circuit Breaker (MCB) is a premium-grade low-voltage protective device developed for global residential, commercial, and light-industrial applications. As part of the DZ47-63H series, this 4-pole MCB offers enhanced electrical protection with a 6kA high breaking capacity, C-Curve tripping characteristics, and 400V~ AC nominal voltage, ensuring stable performance in demanding electrical environments.
Designed and manufactured in our fully automated smart production facility, the DZ47-63H-4P undergoes strict process control, robotic assembly, and advanced testing procedures to guarantee consistent quality and long-term durability. With our intelligent manufacturing system, every single unit meets international expectations for reliability, precision, and safety.
To meet diverse global requirements, CHNAILE provides complete OEM and ODM customization services, including product structure adjustments, branding customization, technical solutions, packaging design, and tailored specifications. Whether for distributors, project contractors, or branded electrical companies, our customization capabilities ensure a perfect match for your target markets.
The DZ47-63H-4P is engineered with a flame-retardant enclosure, high-sensitivity magnetic-thermal trip unit, stable contact mechanism, and excellent insulation performance. Its professional design ensures accurate tripping under overload or short-circuit conditions, offering safe and efficient protection for distribution systems.
Thanks to its excellent performance, compact structure, and user-friendly installation, this MCB is suitable for power distribution boards, industrial control systems, commercial complexes, residential buildings, photovoltaic systems, and general low-voltage projects. It is widely favored by global customers, especially in Asia, Europe, the Middle East, South America, and Africa.
Choosing CHNAILE’s DZ47-63H-4P means choosing a manufacturer with a strong R&D foundation, professional technical support, and a production system optimized for international business. With smart production lines + OEM/ODM customization + globally adaptable technical parameters, our MCB solutions help customers enhance competitiveness and product value in their local markets.
