Details

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

Technical specifications

Built-in depth82.5mm
Rated voltage400V
Rated insulation voltage Ui690V
Current limiting class3
Over voltage category3
Pollution degree3
Frequency50 - 60Hz
Suitable for flush-mounted installationNo
Degree of protection (IP)IP20
Width in number of modular spacings1
Connectable conductor cross section solid-core0 - 50mm²
Ambient temperature during operating-25 - 60°C
Connectable conductor cross section multi-wired0 - 70mm²
Rated short-circuit breaking capacity Icn according to EN 60898 at 400 V25kA
Additional equipment possibleYes
Rated short-circuit breaking capacity Icu according to IEC 60947-2 at 400 V50kA
Rated impulse withstand voltage Uimp8kV
Number of protected poles1
Voltage typeAC/DC
Concurrently switching neutral conductorNo
Rated short-circuit breaking capacity Icu according to IEC 60947-2 at 230 V50kA
Rated current20A
Release characteristicB
Number of poles (total)1
Rated short-circuit breaking capacity Icn according to EN 60898 at 230 V25kA
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