Details

  • Circuit breakers and fuses
  • Miniature circuit breaker (MCB)
  • 1 KOM
  • ABB

Technical specifications

Voltage typeAC/DC
Pollution degree3
Suitable for flush-mounted installationNo
Frequency50 - 60Hz
Width in number of modular spacings4
Rated voltage400V
Over voltage category3
Concurrently switching neutral conductorNo
Built-in depth69mm
Rated insulation voltage Ui440V
Current limiting class3
Degree of protection (IP)IP20
Connectable conductor cross section solid-core0 - 35mm²
Rated short-circuit breaking capacity Icu according to IEC 60947-2 at 230 V20kA
Additional equipment possibleYes
Rated impulse withstand voltage Uimp4kV
Ambient temperature during operating-25 - 55°C
Rated short-circuit breaking capacity Icu according to IEC 60947-2 at 400 V20kA
Connectable conductor cross section multi-wired0 - 25mm²
Rated short-circuit breaking capacity Icn according to EN 60898 at 230 V6kA
Number of poles (total)4
Release characteristicD
Rated short-circuit breaking capacity Icn according to EN 60898 at 400 V10kA
Rated current50A
Number of protected poles4
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