... Transformer Protection ApplicationsH.V. current-limiting fuses type A/B is mainly used in AC50HZ,rated ... .It can also be used with load switch,vacuum contactor.It conforms to IEC282-1, ... circuit happens,the fuse link melts,the high-resistant metal wire paralleling to fuse linsk ... high current-liming ability,high breaking capacity,quick and punctual in action,reliable in performance High Voltage Fuse type ...