Details

  • •Circuit breakers and fuses
  • •Miniature circuit breaker (MCB)
  • •4 KOM
  • •LEGRAND

Technical specifications

Built-in depth44mm
Voltage typeAC
Rated voltage400V
Rated short-circuit breaking capacity Icu according to IEC 60947-2 at 230 V10kA
Rated short-circuit breaking capacity Icu according to IEC 60947-2 at 400 V6kA
Suitable for flush-mounted installationYes
Pollution degree2
Rated short-circuit breaking capacity Icn according to EN 60898 at 400 V6kA
Current limiting class3
Connectable conductor cross section solid-core- - -mm²
Number of protected poles3
Concurrently switching neutral conductorNo
Ambient temperature during operating- - -°C
Rated insulation voltage Ui500V
Degree of protection (IP)IP20
Connectable conductor cross section multi-wired- - -mm²
Frequency50 - 60Hz
Width in number of modular spacings3
Over voltage category-
Rated impulse withstand voltage Uimp4kV
Additional equipment possibleNo
Rated current40A
Release characteristicC
Number of poles (total)3
Rated short-circuit breaking capacity Icn according to EN 60898 at 230 V10kA
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