SIEMENS 3NA3144 Fuse Element
The SIEMENS 3NA3144 is a high-performance fuse element from the SENTRON brand, engineered for reliable circuit protection in low-voltage applications. With a high switching capacity and compact NH1 size, it ensures safe interruption under overload and short-circuit conditions.
Manufacturer: SIEMENS
Type: Fuse Element
Model: 3NA3144
Brand Name: SENTRON
Designation: LV HRC Fuse Link
Size: NH1
Technical Data:
- Rated Current: 250 A
- Supply Voltage: 500 V AC
- Switching Capacity Current: 120 kA
- Power Loss: 18.2 W
- Operating Class: gl/gG
- Width: 47.2 mm
- Ambient Temperature: -5 / 40 °C










