3NA6220-4 SIEMENS

The 3NA6220-4 is a low-voltage High Rupturing Capacity (HRC) fuse element designed for robust circuit protection. It belongs to the NH2 size category, a standardized form factor ensuring compatibility with various fuse holders and systems. This fuse is rated for a current of 50 Amperes (In: 50 A), making it suitable for protecting circuits with moderate current demands. It features a gG characteristic, indicating its ability to protect against both overload and short-circuit currents, providing comprehensive protection for electrical installations. The fuse is designed for an AC voltage rating of 400V (Un AC: 400 V), aligning with standard low-voltage power systems. A combined indicator visually signals the fuse's status, simplifying maintenance and troubleshooting. Insulated grip lugs enhance safety during installation and removal, minimizing the risk of electrical shock. Siemens is a reputable manufacturer known for quality and reliability, ensuring dependable performance. This HRC fuse is ideal for industrial applications, power distribution, and electrical panels, safeguarding critical equipment and preventing costly downtime.