Miniature circuit breaker, also known as micro circuit breaker, suitable for AC 50 / 60Hz rated voltage of 230 / 400V, overload and short circuit protection circuit rated up to 63A under normal circumstances, since the lines are not frequent operations in operation .ezitown mcb has different Voltage Dc12V to Ac415V, different poles 1p to 4p, different currents 1A to 125A, different switching capacity 3KA to 10KA.Ezitown mini circuit breaker is mainly used for industrial, commercial, high-rise residential and other places.