Current 등급 = 450A Fuse Size = NH2 Voltage Rating = 800V Application Category = aR The Siemens SITOR fuse Link with slotted blade contacts , operating current of 450A and 800 V supply voltage, has front indicator. It has high breaking capacity of 100kA (AC) and safe tripping is ensured with this fuse element.Operating class of the fuse link: aR