Siemens 3NA3012 is a low-voltage LV HRC fuse element in the NH0 family, rated In 32 A with a gG (general protection) characteristic. It supports a nominal system voltage up to 500 V AC and 440 V DC, making it suitable for protection in control panels, distribution boards, and NH0‑compatible fuse bases. The unit features a front indicator to show fuse status and live grip lugs for safe handling during insertion or removal in NH0‑compatible assemblies. This 3NA3012 part is intended as a replacement fuse link within Siemens' LV HRC protection range and is designed to work with NH0 holders and compatible protection assemblies in Siemens protection schemes.
