appearance identification, brand identification, safety certification identification, etc.

1. The identification of Lite fuse should observe whether the external packaging of the fuse is intact, whether the fuse is aging or whether it is new.

2. Check whether there is a brand logo on the fuse, including trademark and manufacturer's name.

3. Check whether the fuse has passed relevant safety certification, such as UL and CSA. These certifications are usually marked on the fuse.