1,fuse link :NT00,.NT1,NT2,NT3,NH00,NH1,NH2,NH3 2, specialized ... manufacturer with 30years' history 3. Good quality with CE Fuse Link, fuse links,low voltage fuseModel: NT00C, NT00, NT1, NT0, NT1 ... . NH00C, NH00, NH1, NH0, NH1, NH2.NH3This series of fuse link are used in AC 50HZ ,rated voltage up to 690V ...