Katko UL/cUL listed FuseSafe switch fuses are engineered for compliant and reliable protection in North American electrical systems. Combining a KU switch with a fuse holder, FuseSafe supports a wide range of industrial and infrastructure applications requiring safe isolation and proven performance. Certified to UL 60947-4-1A and manufactured under ISO 9001, FuseSafe offers a robust and space-efficient solution for long-term use in demanding environments.