The Siemens 3NA3804 is a high-quality low voltage high rupturing capacity (LV HRC) fuse link designed for reliable protection in electrical systems. This fuse link is part of the SENTRON family and is engineered to provide superior performance in both AC and DC applications. It features a rated current of 4A and can handle supply voltages up to 500V AC and 250V DC. The 3NA3804 is built with non-insulated grip lugs and a front indicator for easy identification and maintenance.
This fuse link is compliant with DIN EN 60269-1 standards and is classified under the NH000 size category. It boasts a high switching capacity, rated at 120kA for AC and 25kA for DC, ensuring robust protection against overcurrents and short circuits. The Siemens 3NA3804 is designed to operate efficiently within an ambient temperature range of -5°C to 40°C, making it suitable for a variety of industrial environments.
With its compact design, measuring 21mm in width, and a net weight of 129g, the 3NA3804 is easy to install and integrate into existing systems. Its silver-plated, non-corroding switching contacts ensure long-lasting durability and reliable performance. This fuse link is ideal for use in applications requiring dependable overcurrent protection, such as in control panels, switchgear, and distribution boards.