Siemens 3NA3144 is a low-voltage LV HRC fuse element intended for NH1 fuse carriers in Siemens fuse systems. It carries a rated current of 250 A and is rated for 500 V AC and 440 V DC. The design includes a front indicator and live grip lugs to facilitate safe installation and removal. Within the 3NA LV HRC family, it is specified as a general-purpose gG fuse element.
