The ARM5HU series MCCB stands out as a cutting-edge thermomagnetic circuit breaker, specifically designed for high-voltage and high-performance applications. Operating within AC 50/60Hz systems, this robust product has a rated working voltage of 1140V and is engineered to handle circuit currents of up to 630A. Featuring comprehensive protection mechanisms, including overload, short circuit, and undervoltage safeguards, this MCCB ensures maximum protection for lines and electrical equipment against potential damage. Ideal for use in new energy power systems, factories, and various industrial environments, our ARM5HU circuit breakers are produced by leading suppliers in China, making them a reliable choice for your electrical needs in any factory setting