Eaton Bussmann

Eaton Bussmann 170M2121 500A 1000V DC aR High-Speed Fuse

Name: Eaton Bussmann 170M2121 500A 1000V DC aR High-Speed Fuse
Brand: Eaton Bussmann
SKU: 170M2121

Part Number: 170M2121

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Rated 500A at 1000V DC, 170M2121 provides aR high-speed protection for demanding DC power-conversion circuits.

Rated Current500A

Rated Voltage1000V DC

Tags

170M aR Fuse bussmann fuse High-Speed Fuse

For high-voltage DC semiconductor protection, the Bussmann 170M2121 offers a 500A rating at 1000V DC with aR operating class. The datasheet lists 83,200 A²s pre-arcing I²t and 173,100 A²s total I²t, with 147 W loss at In.

Technical Specifications

Part Number: 170M2121
Manufacturer Part Number: 170M2121
Series: 170M Series
Fuse Type: High-Speed DC Semiconductor Fuse
Current Rating: 500A
Voltage Rating: 1000V DC
AC / DC: DC
I²t: Pre-arcing 83,200 A²s; total 173,100 A²s @1000V
Pre-arcing I²t: 83200
Total I²t: 173100
Application: DC semiconductor protection
Standard: IEC 60269
Fuse Speed: High Speed
Utilization Class: aR
Power loss: 80 W at 0.8×In; 147 W at In. Proven at 1000V DC with 15 ms time constant.