Why Is It Strictly Forbidden To Operate Vertical Fuse Disconnectors Under Load?

vertical fuse switch disconnector Why is it strictly forbidden to operate with load? There must be a reason for this. Let me tell you the details!
nhrt40 vertical fuse switch disconnector When operating with load, a large instantaneous current will be generated at the moment of opening and closing, especially when opening. This instantaneous current is greater than the normal safe working current of the switch, so it is easy to burn out the switch. Therefore, the isolating switch cannot be operated with load.