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

Operation

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

Installation

• Horizontally, open style
• Horizontally, box mounted on roof or in the vehicle underframe