The ABB MS165-65 52-65A 1SAM451000R1017 is a brand new and original switch fuse designed for both interior and exterior use. With smart home compatibility for Universal, Ring, and ADT Pulse systems, this fuse offers overload and surge protection with a current rating of 1-15 A. Its features include a changeover contact, mechanical interlock, and a pilot light, making it suitable for various applications such as branch circuits, industrial settings, and electronics. Operated through DIN Rail Mounting, this white-colored fuse link has a maximum amperage of 400 A and a tripping characteristic of Type A.