APPLICATIONS NDK miniature circuit breaker is mainly suitable for overload and short circuit protection> It is especially used for illumination and distribution in industry and commerce. It is of pleasing out-look, light weight, reliable performance, high breaking capacity, etc. Its frame and parts adopt plastics of high inflammable resistance and shock resistance for long service life. It is mainly used for overload and short circuit protection within the circuit of AC50/60Hz rated voltage of single pole up to 240V, two, three four poles up to 415V, It can also be used for an infrequent switchover of the circuit and illumination under normal conditions.