Details

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

Technical specifications

Voltage typeAC
Pollution degree3
Over voltage category-
Suitable for flush-mounted installationYes
Current limiting class-
Frequency50 - 60Hz
Built-in depth47mm
Degree of protection (IP)IP20
Concurrently switching neutral conductorNo
Width in number of modular spacings4.5
Number of protected poles3
Rated insulation voltage Ui500V
Rated voltage400V
Rated short-circuit breaking capacity Icu according to IEC 60947-2 at 400 V25kA
Additional equipment possibleYes
Rated short-circuit breaking capacity Icu according to IEC 60947-2 at 230 V50kA
Connectable conductor cross section solid-core1.5 - 50mm²
Connectable conductor cross section multi-wired1.5 - 35mm²
Rated short-circuit breaking capacity Icn according to EN 60898 at 400 V-kA
Rated impulse withstand voltage Uimp6kV
Ambient temperature during operating-25 - 70°C
Rated current63A
Release characteristicB
Number of poles (total)3
Rated short-circuit breaking capacity Icn according to EN 60898 at 230 V-kA
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