Details

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

Technical specifications

Built-in depth69mm
Frequency50 - 60Hz
Voltage typeOther
Rated insulation voltage Ui440V
Over voltage category3
Current limiting class3
Flush-mounted installationNo
Rated short-circuit breaking capacity Icu according to IEC 60947-2 at 230 V20kA
Ambient temperature during operating-25 - 55°C
Pollution degree3
Power loss14.8W
Explosion-proofNo
Rated impulse withstand voltage Uimp4kV
Width in number of modular spacings4
Degree of protection (IP)IP20
Connectable conductor cross section multi-wired0.75 - 25mm²
Additional equipment possibleYes
Connectable conductor cross section solid-core0.75 - 35mm²
Number of protected poles3
Rated voltage400V
Rated short-circuit breaking capacity Icu according to IEC 60947-2 at 400 V10kA
Concurrently switching neutral conductorYes
Rated short-circuit breaking capacity Icn according to EN 60898 at 400 V6kA
Rated current32A
Release characteristicC
Number of poles (total)4
Rated short-circuit breaking capacity Icn according to EN 60898 at 230 V-kA
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