Details

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

Technical specifications

Built-in depth44mm
Voltage typeAC
Current limiting class-
Frequency50 - 60Hz
Rated insulation voltage Ui500V
Over voltage category-
Rated voltage400V
Number of protected poles3
Connectable conductor cross section multi-wired1.5 - 25mm²
Rated impulse withstand voltage Uimp4kV
Suitable for flush-mounted installationYes
Ambient temperature during operating-25 - 70°C
Connectable conductor cross section solid-core1.5 - 35mm²
Degree of protection (IP)IP20
Rated short-circuit breaking capacity Icu according to IEC 60947-2 at 230 V32kA
Additional equipment possibleYes
Pollution degree2
Rated short-circuit breaking capacity Icu according to IEC 60947-2 at 400 V16kA
Rated short-circuit breaking capacity Icn according to EN 60898 at 400 V10kA
Concurrently switching neutral conductorYes
Width in number of modular spacings4
Rated current20A
Release characteristicD
Number of poles (total)4
Rated short-circuit breaking capacity Icn according to EN 60898 at 230 V16kA
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