Details

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

Technical specifications

Voltage typeAC
Rated voltage400V
Frequency50 - 60Hz
Built-in depth44mm
Degree of protection (IP)IP20
Ambient temperature during operating-25 - 70°C
Width in number of modular spacings4
Connectable conductor cross section multi-wired1.5 - 25mm²
Connectable conductor cross section solid-core1.5 - 35mm²
Over voltage category-
Rated short-circuit breaking capacity Icn according to EN 60898 at 400 V10kA
Additional equipment possibleYes
Pollution degree2
Current limiting class3
Suitable for flush-mounted installationYes
Rated insulation voltage Ui500V
Number of protected poles3
Concurrently switching neutral conductorYes
Rated impulse withstand voltage Uimp4kV
Rated short-circuit breaking capacity Icu according to IEC 60947-2 at 230 V32kA
Rated short-circuit breaking capacity Icu according to IEC 60947-2 at 400 V16kA
Rated current20A
Release characteristicB
Number of poles (total)4
Rated short-circuit breaking capacity Icn according to EN 60898 at 230 V16kA
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