CXB1-100 MINIATURE CIRCUIT BREAKER is mainly suitable for avoiding overload and short circuit.It is especially used in illumination and distribution system of industry and commerce.Its capability is favourable and credible.It has high breakering capacity.The shell and parts are made of fire resistance and shock resistance plastics.I t has a long life.It is mainly used for avoiding overload and short circuit of AC 50/60HZ rated voltage of single pole 240V and two,three or four poles 400V circuit.It can also also be used for unfrequent switch on and off electrical equipment and illumination circuit under normal condition.This products comply with IEC60947.