3NA3817-6KJ SIEMENS

The 3NA3817-6KJ is a low-voltage High Rupturing Capacity (HRC) fuse element designed and manufactured by Siemens. It belongs to the NH000 size category, a standardized dimension for easy interchangeability. This fuse is rated for a current of 40 Amperes (In: 40 A) and features a gG characteristic, indicating it provides full-range protection for general applications. It is suitable for AC systems up to 690 Volts (Un AC: 690 V) and DC systems up to 250 Volts (Un DC: 250 V). The fuse includes a front indicator that visually signals when the fuse has blown, simplifying troubleshooting and maintenance. It is equipped with live grip lugs, which facilitate safe installation and removal using specialized fuse pullers. This fuse is commonly used in industrial control panels, power distribution boards, and other electrical equipment to protect against overcurrents and short circuits. The 3NA3817-6KJ ensures reliable and effective circuit protection, preventing damage to valuable equipment and minimizing downtime. Its robust design and high breaking capacity make it a dependable choice for demanding applications.