... fuse disconnecting switch by multi-phase combination.There are two in/out lines at the RT18N fuse base,providing a power cut function .With ... an indicator,which goes on when the fuse breaks. ... with GB13539.1,GB13539.2,GB13539.6,GB14048.3 and IEC60269-1,IEC60269-2,IEC60269-2-1,IEC947-3auto fuse holder,agu fuse holder,fuse base Cylindrical Fuse ...