NH FUSE BASE;, BASE TYPE: SIMPLE;, FUSE SIZE: 3;, MATERIAL BASE: CERAMIC;, VOLTAGE: 690V;, CURRENT: 630A;, NUMBER OF POLES: 1 POLE;, ELECTRICAL CONNECTION: DOUBLE BUSBAR TERMINAL;, FIXATION: SCREW;, WIDTH: 49MM;, HEIGHT: 242MM;, DEPTH: 101MM;, ACCESSORY: WITHOUT ACCESSORY;, REFERENCE/MANUFACTURER: 3NH3420/SIEMENS;