The Westinghouse Electric 800NBP20 Current Limiter Fuse is an NB TRI PAC current limiter fuse from the Westinghouse/Cutler Hammer family, carrying part number 800NBP20 and internal reference 5682D59G08. This device is described as a current-limiter fuse designed to protect electrical circuits by interrupting excessive current and restricting fault current. The NB TRI PAC designation identifies the specific series and packaging for this part within the Westinghouse current-limiter fuse family.
