MCB Circuit Breakers
Quality Circuit Protection Solutions
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Quality Circuit Protection Solutions
High-performance circuit protection solutions from a trusted Chinese manufacturer. IEC-certified, durable, and engineered for safety in AC/DC systems, solar, industrial, and residential applications.
MCB Circuit Breakers is a leading manufacturer and exporter of high-quality miniature circuit breakers (MCB), molded case circuit breakers (MCCB), and related electrical protection devices. Based in China, we specialize in producing reliable, IEC-certified circuit protection solutions for residential, commercial, and industrial applications.
Our product range includes AC/DC circuit breakers, surge protectors, RCBOs, power distribution cabinets, and solar combiner boxes. With a strong focus on quality control and innovation, we serve clients across Europe, Asia, the Middle East, and the Americas.
Compliant with IEC60898, IEC60947, and other international standards
Custom designs and branding available for bulk orders
Explore our comprehensive lineup of circuit protection devices, designed for safety, durability, and performance in diverse electrical environments.
Engineered for reliability, safety, and long-term performance in demanding electrical environments.
All products meet IEC60898, IEC60947, and other international safety standards.
Custom branding, packaging, and design for bulk orders and tenders.
Up to 100kA Icu for MCCBs and 10kA for MCBs, ensuring system safety.
Trusted by clients in over 50 countries with CE, TUV, and SAA certifications.
Our MCBs comply with IEC60898-1 and IEC60898-2 standards, and are CE and CB certified for international markets.
Yes, we provide full OEM and ODM services including custom branding, packaging, and product design for bulk orders.
Our MCCBs offer breaking capacities up to 100kA (Icu), suitable for high-demand industrial applications.
Yes, we offer DC circuit breakers rated up to 1000VDC and IP66 combiner boxes specifically designed for solar PV systems.
Visit the official website and click "Request A Quote" to submit your requirements. Our team will respond within 24 hours.
For product inquiries, quotes, or technical support, please visit our official website to contact the sales team.
Visit Official Website to ContactEmail: sales17@chinasuntree.com
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