414004 is a type of fuse produced by the Bel Fuse company. It is a surface mount, thin film fuse composed of a metal ribbon that is deposited on a ceramic support and sealed in a glass tube. It has a breaking capacity of 300A, a voltage rating of 64V AC, a pulse rating of 500A, and a life expectancy of 10,000 uses. It is available in various sizes such as 422, 452, and 464, and is most often used in automotive, GPS, and industrial applications.