Its appearance is small and exquisite; its capability is favourable and credible. It has high breaking capacity. Its shell and parts are made of fire resistance and shock resistance plastics. It has a long life. It is mainly used for avoiding overload and short circuit of AC 50/60Hz, rated voltage of single pole 230V and two, three poles 400V circuit. It can also be used for infrequent switch on and off the electrical equipment and illumination circuit under normal condition. This product comply with IEC 60898, IEC 60947