Three-Pole Isolators for NH Fuses Surface mounting High temperature resistant thermoplastic Quenching plates (hard gas principle) Note *Short Circuit Fuse Current rating Approvals DIN VDE 0660 Part 107; IEC 60947 (IEC 408); EN 60947-3 Approvals DIN VDE 0660 Part 107; IEC 60947 (IEC 408); EN 60947-3 DIN Standard Fuse Holders European style surface mount 3 pole fuse load switches/disconnectors for use with NH type industrial HRC fuses.