Details

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

Technical specifications

Frequency50 - 60Hz
Rated voltage440V
Built-in depth82.5mm
Width in number of modular spacings2
Explosion-proofNo
Over voltage category4
Suitable for flush-mounted installationNo
Pollution degree3
Degree of protection (IP)IP20
Connectable conductor cross section solid-core0 - 50mm²
Concurrently switching neutral conductorNo
Power loss12.8W
Current limiting class3
Number of protected poles2
Flush-mounted installationNo
Rated short-circuit breaking capacity Icu according to IEC 60947-2 at 230 V25kA
Additional equipment possibleYes
Connectable conductor cross section multi-wired0 - 70mm²
Rated insulation voltage Ui500V
Rated impulse withstand voltage Uimp8kV
Rated short-circuit breaking capacity Icn according to EN 60898 at 400 V15kA
Ambient temperature during operating-25 - 60°C
Rated short-circuit breaking capacity Icu according to IEC 60947-2 at 400 V25kA
Voltage typeAC/DC
Rated current63A
Release characteristicB
Number of poles (total)2
Rated short-circuit breaking capacity Icn according to EN 60898 at 230 V15kA
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