FERRAZ SHAWMUT Fuserbloc J fuse block, model FBJ30SO, is a 30A, 3P (three-pole) device designed to hold and protect fuses in electrical circuits. The FBJ30SO designation identifies the specific part within the Fuserbloc J family, providing a compact, robust fuse block for protection duties in electrical installations. This 3-pole arrangement supports three separate current paths with overcurrent protection where three independent paths are required.
