Details

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

Technical specifications

FrequencyHz
Built-in depth82.5mm
Current limiting class3
Concurrently switching neutral conductorNo
Suitable for flush-mounted installationNo
Over voltage category3
Rated short-circuit breaking capacity Icn according to EN 60898 at 400 V50kA
Pollution degree2
Connectable conductor cross section solid-core0 - 50mm²
Width in number of modular spacings1
Rated short-circuit breaking capacity Icu according to IEC 60947-2 at 230 V50kA
Ambient temperature during operating-25 - 60°C
Additional equipment possibleYes
Connectable conductor cross section multi-wired0 - 70mm²
Rated impulse withstand voltage Uimp8kV
Rated short-circuit breaking capacity Icu according to IEC 60947-2 at 400 V50kA
Degree of protection (IP)IP20
Rated insulation voltage Ui1000V
Number of protected poles1
Voltage typeDC
Rated voltage250V
Rated current20A
Release characteristicK
Number of poles (total)1
Rated short-circuit breaking capacity Icn according to EN 60898 at 230 V50kA
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