Eaton 170H3006 is a compact single-pole high-speed fuse holder rated 1250 A at 1400 V AC for the protection of power semiconductors. The unit accepts DIN 1 and DIN 2 size fuses on M10 stud connectors and carries an integral extra contact for status indication. Typical applications include variable-speed drives, rectifier stacks, and DC-link protection in industrial converters. Screw-mounted, halogen-free construction.