Multipurpose double-acting fuse assembly

The utility model relates to the field of closed fuse protection devices of a power distribution system and a control system, and discloses a multipurpose double-acting fuse assembly which comprises a wire welding spot, a conductive seat is arranged on one side of the wire welding spot, a wire welding groove is formed in the conductive seat, a first threading hole is formed in the conductive seat, and a second threading hole is formed in the conductive seat. One side of the wire seat is fixedly provided with a conductive seat slot, and one side of the conductive seat is provided with an insulating tube. According to the utility model, the position of one side of the heat-sensitive seat of the assembly is in an equipment temperature-sensitive area, the heat-sensitive seat directly conducts temperature to the hot-melt alloy crimping ring through the conducting rod, a temperature fusing value is calibrated according to the characteristics of the alloy material, if the conducted temperature reaches the fusing val