3NA7120-6 SIEMENS

The 3NA7120-6 is a low-voltage High Rupturing Capacity (HRC) fuse element designed and manufactured by Siemens. It is an NH1 size fuse, commonly used for protecting electrical circuits and equipment from overcurrents and short circuits. This fuse has a rated current (In) of 50 Amperes, making it suitable for applications with moderate current requirements. It features a gG characteristic, indicating it provides full-range protection for general applications. The fuse is rated for an AC voltage (Un AC) of 690V and a DC voltage (Un DC) of 440V, offering versatility in different electrical systems. It incorporates a combined indicator, visually signaling when the fuse has blown, simplifying maintenance and troubleshooting. The 3NA7120-6 is equipped with live grip lugs, facilitating safe and easy installation and removal, even when the circuit is energized (when used with appropriate safety procedures). This HRC fuse ensures reliable and effective protection against overloads and short circuits, preventing damage to valuable electrical equipment and minimizing downtime. Siemens is a trusted brand known for its high-quality and reliable electrical protection devices.