Details

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

Technical specifications

Voltage typeAC/DC
Frequency50 - 60Hz
Width in number of modular spacings3
Pollution degree3
Explosion-proofNo
Flush-mounted installationNo
Degree of protection (IP)IP20
Power loss7.5W
Suitable for flush-mounted installationNo
Connectable conductor cross section solid-core0 - 35mm²
Ambient temperature during operating-25 - 55°C
Connectable conductor cross section multi-wired0 - 25mm²
Additional equipment possibleYes
Built-in depth35mm
Rated insulation voltage Ui400V
Rated short-circuit breaking capacity Icn according to EN 60898 at 400 V15kA
Rated short-circuit breaking capacity Icu according to IEC 60947-2 at 230 V15kA
Current limiting class20
Over voltage category400
Rated voltage400V
Rated impulse withstand voltage Uimp400kV
Number of protected poles3
Rated short-circuit breaking capacity Icu according to IEC 60947-2 at 400 V15kA
Concurrently switching neutral conductorNo
Rated current20A
Release characteristicB
Number of poles (total)3
Rated short-circuit breaking capacity Icn according to EN 60898 at 230 V15kA
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