3NA7820-6 SIEMENS

The 3NA7820-6 is a low-voltage High Rupturing Capacity (HRC) fuse element designed and manufactured by Siemens. It belongs to the NH00 size category, making it suitable for compact installations. This fuse is rated for a current of 50 Amperes (In: 50 A) and is designed for general-purpose (gG) applications, providing reliable protection against overcurrents and short circuits in various electrical systems. It has a rated AC voltage (Un AC) of 690V and a DC voltage (Un DC) of 250V, ensuring compatibility with a wide range of power supply configurations. The fuse features a combined indicator that visually signals when the fuse has blown, simplifying maintenance and troubleshooting. Equipped with live grip lugs, the fuse allows for safe and easy installation and removal using standard fuse pullers. Siemens HRC fuses are known for their high breaking capacity and reliable performance, ensuring the safety and longevity of electrical equipment. The 3NA7820-6 fuse is ideal for protecting motors, transformers, and other critical components in industrial and commercial applications. It meets all relevant international standards for safety and performance.