Characteristics Of One-time Drop-out Fuses

The use of a one-time drop out type fuse design means that this dropout fuse of transformer fuse cannot be restored after it blows; the circuit protection function can only be restored by replacing it with a new expulsion drop out fuse. Since the fuse physically disconnects upon activation, and this fuse drop out structure lacks resettlement capability, maintenance personnel need to carefully consider this when selecting a fuse.