3NA3140 SIEMENS

The 3NA3140 is a low-voltage High Rupturing Capacity (HRC) fuse element designed and manufactured by Siemens. It is an NH1 size fuse, conforming to industry-standard dimensions for easy installation and replacement. This fuse is rated for an In (rated current) of 200 Amperes, making it suitable for protecting circuits with high current demands. The 3NA3140 is a gG type fuse, which means it provides full-range protection against both overload and short-circuit currents. It is designed for applications with a Un AC (rated AC voltage) of 500V and a Un DC (rated DC voltage) of 440V. The fuse features a front indicator that visually signals when the fuse has blown, simplifying troubleshooting and reducing downtime. It also includes live grip lugs, which facilitate safe and easy removal and replacement of the fuse using appropriate fuse pullers. This fuse is ideal for protecting various electrical equipment and systems in industrial and commercial applications, ensuring reliable and safe operation. Its robust design and high breaking capacity make it a dependable choice for circuit protection.