Eaton Bussmann

Eaton Bussmann 170M2122 550A 1000V DC aR High-Speed Fuse

Name: Eaton Bussmann 170M2122 550A 1000V DC aR High-Speed Fuse
Brand: Eaton Bussmann
SKU: 170M2122

Part Number: 170M2122

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Rated 550A at 1000V DC, 170M2122 provides aR high-speed protection for demanding DC power-conversion circuits.

Rated Current550A

Rated Voltage1000V DC

Tags

170M aR Fuse bussmann fuse High-Speed Fuse

For high-voltage DC semiconductor protection, the Bussmann 170M2122 offers a 550A rating at 1000V DC with aR operating class. The datasheet lists 41,800 A²s pre-arcing I²t and 284,400 A²s total I²t, with 189 W loss at In.

Technical Specifications

Part Number: 170M2122
Manufacturer Part Number: 170M2122
Series: 170M Series
Fuse Type: High-Speed DC Semiconductor Fuse
Current Rating: 550A
Voltage Rating: 1000V DC
AC / DC: DC
I²t: Pre-arcing 41,800 A²s; total 284,400 A²s @1000V
Pre-arcing I²t: 41800
Total I²t: 284400
Application: DC semiconductor protection
Standard: IEC 60269
Fuse Speed: High Speed
Utilization Class: aR
Power loss: 103 W at 0.8×In; 189 W at In. Proven at 1000V DC with 15 ms time constant.