Siemens 3NA1-221 LV HRC Fuse Link
The Siemens 3NA1221 LV HRC Fuse Link is a high-performance fuse element designed for dependable circuit protection in low-voltage distribution systems. With its robust construction and fast fault-clearing capability, it provides reliable protection for electrical equipment against overloads and short circuits.
Manufacturer: Siemens
Type: LV HRC Fuse Link
Model: 3NA1 221
Alternative Model: 1/gL
Technical Information
- Size: NH1
- Rated Current: 100 A
- Supply Voltage: 500 V AC
- Switching Capacity Current: 100 kA
- Operating Class: gL
- Identification Indicator: Front Indicators








