Siemens 3NA3 144 Fuse Element

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