... A/B is mainly used in AC50HZ,rated voltage 3.6-40.5kv,rated current up to ... short-circuit.It can also be used with load switch,vacuum contactor.It conforms to IEC282-1,GB15166 ... fault circuit happens,the fuse link melts,the high-resistant metal wire paralleling to fuse linsk ... and high current-liming ability,high breaking capacity,quick and punctual in action,reliable in performance High Voltage Fuse ...