Square Body DC Fuses — 1200Vdc: 160-420A

Square Body DC Fuses — 1200Vdc: 160-420A

High speed fuses that provide superior protection in light and heavy harsh DC traction applications at 1200 Vdc and below circuits, and as DC link in power converters.

Catalog details

High speed fuse application guide no. 10507

Catalog Number 170F823
Dimensions See catalog details
Volts 1200 Vdc
Amps 160 - 420 A
Interrupting rating 1200 Vdc = 100 kA L/R: 15 ms
Agency information Consult a Bussmann products representative
Typical Applications - DC common bus
- DC drives
- Power converters/rectifiers
- Reduced voltage starters


  • Excellent DC performance
  • Low arc voltage and low energy let-through (I2t)
  • Low watts loss
  • Superior cycling capability