CE Certified 3P MCCB Manufacturer – High-Quality Circuit Breakers Direct from Factory

Zhejiang Byson Electric Technology Co., Ltd. offers a range of high-quality 3P MCCBs tailored for diverse applications. Our BYM1 series mold cases circuit breakers are designed for AC 50/60Hz circuits, supporting voltages up to 690V and currents to 1250A. They are available in configurations of 1P, 2P, 3P, and 4P, equipped with overload, undervoltage, and short-circuit protection, along with optional accessories for enhanced control and safety. The BYM1E series features electronic type MCCBs with a voltage rating of 400V and currents reaching 1600A, available in 3P and 4P versions. Additionally, the BYM1DC series is a 1000V DC molded case circuit breaker designed for currents up to 1250A, offering excellent overload and short-circuit protection with breaking capacities from 20kA to 50kA. The BYM3DC series is specifically designed for photovoltaic applications in DC grids, with a rated voltage of 1500V and current capability up to 800A. Our commitment to customer satisfaction ensures timely delivery and comprehensive service to support your needs.