Details

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

Technical specifications

Frequency50 - 60Hz
Rated voltage400V
Built-in depth44mm
Voltage typeAC
Rated insulation voltage Ui500V
Concurrently switching neutral conductorYes
Number of protected poles3
Over voltage category-
Width in number of modular spacings4
Current limiting class3
Degree of protection (IP)IP20
Suitable for flush-mounted installationYes
Pollution degree2
Rated short-circuit breaking capacity Icn according to EN 60898 at 400 V10kA
Connectable conductor cross section multi-wired- - -mm²
Additional equipment possibleYes
Connectable conductor cross section solid-core- - -mm²
Rated short-circuit breaking capacity Icu according to IEC 60947-2 at 230 V-kA
Ambient temperature during operating- - -°C
Rated impulse withstand voltage Uimp4kV
Rated short-circuit breaking capacity Icu according to IEC 60947-2 at 400 V-kA
Rated current50A
Release characteristicC
Number of poles (total)4
Rated short-circuit breaking capacity Icn according to EN 60898 at 230 V16kA
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