B8-63 high section miniature circuit breaker is suitable for AC 50HZ or 60Hz, rated working voltage of 230/400V and below, rated current of 63A and below lines. It is used for overload, short circuit protection, overvoltage and undervoltage protection of lighting, distribution lines and electrical equipment in office buildings, residential buildings and similar buildings (with additional overvoltage and undervoltage modules). It can also be used for infrequent line switching under normal circumstances This product has the characteristics of advanced structure, reliable performance, high breaking capacity, beautiful and compact appearance, etc. The shell and components are made of impact resistant and high flame retardant materials 

This product complies with IEC60898-1 and GB10963.1 standards