3NA3242 SIEMENS

The 3NA3242 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 bases and holders. With a rated current (In) of 224A, this fuse is suitable for applications demanding substantial current carrying capacity. It features a gG characteristic, indicating its full-range protection capability for both overload and short-circuit currents. The fuse is rated for an AC voltage (Un AC) of 500V and a DC voltage (Un DC) of 440V, making it versatile for diverse electrical systems. A front indicator provides visual confirmation of the fuse's operational status, simplifying maintenance and troubleshooting. The inclusion of live grip lugs enhances safety during installation and removal, minimizing the risk of accidental contact with live parts. Siemens is the manufacturer of this fuse. This fuse is designed to protect electrical installations and equipment from damage caused by overcurrents and short circuits. It is commonly used in industrial, commercial, and residential applications.