Siemens 3NE1448-2 SITOR Fuse Link NH3 In 850 A

Siemens 3NE1448-2 SITOR fuse link, NH3, In 850 A, gR, Un AC 690 V, with blade contacts and a front indicator, is a SENTRON LV HRC fuse link designed for mounting in low-voltage fuse bases or switch disconnectors. It uses blade contacts (silver-plated) and is sized NH3, conforming to EN 60269-1 fuse-system classifications, with an operating current rating of 850 A and an AC rated voltage of 690 V. The device offers a high breaking capacity of 100 kA (IEC 60947-2) and consumes about 76 W of power loss at the rated current per pole, while weighing approximately 1.19 kg. It supports mounting in any position, though a vertical orientation is preferred, and its gR operating class denotes general-purpose protection. This fuse link provides status indication via its front indicator, aiding quick fault recognition in control panels and distribution gear.