Details

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

Technical specifications

Rated insulation voltage Ui440V
Degree of protection (IP)IP20
Built-in depth69mm
Power loss9.75W
Current limiting class3
Rated voltage400V
Explosion-proofNo
Pollution degree3
Over voltage category3
Frequency50 - 60Hz
Suitable for flush-mounted installationNo
Connectable conductor cross section solid-core0 - 35mm²
Connectable conductor cross section multi-wired0 - 25mm²
Flush-mounted installationNo
Rated short-circuit breaking capacity Icu according to IEC 60947-2 at 400 V20kA
Rated short-circuit breaking capacity Icu according to IEC 60947-2 at 230 V10kA
Rated impulse withstand voltage Uimp4kV
Ambient temperature during operating-25 - 55°C
Rated short-circuit breaking capacity Icn according to EN 60898 at 400 V10kA
Rated short-circuit breaking capacity Icn according to EN 60898 at 230 V10kA
Number of poles (total)3
Number of protected poles3
Voltage typeAC
Rated current50A
Additional equipment possibleYes
Concurrently switching neutral conductorNo
Release characteristicB
Width in number of modular spacings3

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