Miniature fuse holders for power line mounting offer a compact, reliable solution for protecting electrical circuits. With protection class I or II and IP00 rating, they are designed for environments where protection against direct contact is not required. Their maximum contact resistance of 5 to 10 mΩ guarantees optimum electrical efficiency, and their UL94V0 flammability-rated material provides added safety in the event of overheating. Classified in impact safety category PC1 they meet the requirements of modern installations while offering reliable performance.