The 3NJ4 and 3NJ5 in-line fuse switch disconnectors combine load switching and disconnect functions in a single system. Thanks to their integrated LV HRC fuse, they also protect systems in the case of overload or short-circuits. With their extremely compact in-line design, these disconnectors offer a wide range of connection options, and can also be installed in very confined spaces. The switch disconnectors are perfect for occasional manual switching operations and isolation of electrical load branch-offs and power distributors in industrial and infrastructure applications.