Cylindrical Fuse Links

protection against overload and short circuit in electric lines(type gG), also available for pretection of semiconductor parts and euqipments against short-sircuit(type aR) and protection of motors(type aM). rated voltage up to 660V, rated current up to 125A; working frequency 50Hz AC, rated breaking capacity up to 100KA. compliant with GB13539 and IEC269. variable cross-section fuse element made from pure metal sealed in cartridge made from high-duty ceramic or epoxy glass. fuse tube filled with chemically treated high-purity quartz sand as arc-extinguishing medium, dot-welding of fuse element ends to the caps ensyres reliable electric connection; striker may be attached to the fuse link to provide immediate activation of micro-switch to give various signals or cut the circit autoimatically.