There are two types of voltage limiting current fuse connection: first, the bus type, the size of the United Kingdom (BS) standard;

   Two is inserted, the size of the configuration in line with the German standard (DIN); and, are in line with the International Electrical Commission (IEC) standard. The bus bar type can be directly fixed on the bus bar with screws, has the advantages of small installation size, reliable contact, etc., and the inserting type is convenient to replace and can be charged.