Details

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

Technical specifications

Built-in depth82.5mm
Current limiting class3
Frequency50 - 60Hz
Rated insulation voltage Ui500V
Rated voltage440V
Over voltage category4
Connectable conductor cross section multi-wired0 - 70mm²
Pollution degree3
Connectable conductor cross section solid-core0 - 50mm²
Additional equipment possibleYes
Rated impulse withstand voltage Uimp8kV
Flush-mounted installationNo
Explosion-proofNo
Rated short-circuit breaking capacity Icu according to IEC 60947-2 at 230 V25kA
Degree of protection (IP)IP20
Rated short-circuit breaking capacity Icn according to EN 60898 at 400 V15kA
Suitable for flush-mounted installationNo
Concurrently switching neutral conductorNo
Ambient temperature during operating-25 - 60°C
Power loss19.2W
Width in number of modular spacings3
Number of protected poles3
Voltage typeAC/DC
Rated short-circuit breaking capacity Icu according to IEC 60947-2 at 400 V25kA
Rated current63A
Release characteristicB
Number of poles (total)3
Rated short-circuit breaking capacity Icn according to EN 60898 at 230 V15kA
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