... . 2. Long service life time. 3. In accordance with IEC standards. Plug-in Type HRC Fuse is used to protect transformers ... , capacitor banks, cable and overhead lines against short-circuits ... Capacity (kA)ΦD (mm)L (mm) XRNT1/3.6 3.6 6.3,10,16,20,25,31.5,4031.551192 XRNT1 ... 31.5 88 442 XRNT1/40.5 40.5 3.15,6.3,10,16,20,25 31.5 51 537 ...