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HB DC high speed circuit breakers

High performance current limiting circuit breaker for demanding DC and AC applications.

Electrical data

  • Rated voltage 900/1800VDC
  • Rated current 1500A
  • Direct overcurrent release 900-1300/1300-1800/1800-2500/2500-3600A
  • Rated breaking capacity 30kA
  • Fully bidirectional
  • Designed according to IEC60077
  • Up to 8 normally open and 8 normally closed auxiliary contacts


  • Electronic or magnetic (available during 2023)
  • DC control voltage


  • Horizontally, open style
  • Horizontally, box mounted on roof or in the vehicle underframe
For more information, contact one of our
Product specialist
Börje Jansson
Product specialist
Micael Hellström