Fuses can be divided into high-voltage fuses and low-voltage fuses according to the voltage used. According to the protection object can be divided into fuses for protecting transformers and general electrical equipment, fuses for protecting voltage transformers, fuses for protecting power capacitors, fuses for protecting semiconductor components, fuses for protecting electric motors, and fuses for protecting household appliances, etc. The structure can be divided into open type, semi-enclosed type, tube type, and spray type fuse.
