DZ47-63 Series Application DZ47-63 Series miniature circuit breaker is mainly used in AC 50Hz/60Hz, rated voltage of 230V/400V, and rated current up to 63Afor overload and short circuit functions, and also for not-frequent operational transformation in the circuit under normal conditions. This product can be applied to various places such as industrial, commercial, tall buildings and residential houses. The product meets the standards of GB 10963.1 and IEC60898-1.