Details

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

Technical specifications

Rated voltage440V
Built-in depth82.5mm
Frequency50 - 60Hz
Over voltage category4
Explosion-proofNo
Pollution degree3
Power loss8.6W
Current limiting class3
Degree of protection (IP)IP20
Additional equipment possibleYes
Ambient temperature during operating-25 - 60°C
Flush-mounted installationNo
Suitable for flush-mounted installationNo
Connectable conductor cross section multi-wired0 - 70mm²
Connectable conductor cross section solid-core0 - 50mm²
Rated short-circuit breaking capacity Icu according to IEC 60947-2 at 230 V25kA
Rated impulse withstand voltage Uimp8kV
Number of protected poles2
Rated insulation voltage Ui690V
Rated short-circuit breaking capacity Icu according to IEC 60947-2 at 400 V25kA
Width in number of modular spacings3
Voltage typeAC/DC
Rated short-circuit breaking capacity Icn according to EN 60898 at 400 V15kA
Concurrently switching neutral conductorNo
Rated current50A
Release characteristicD
Number of poles (total)2
Rated short-circuit breaking capacity Icn according to EN 60898 at 230 V15kA
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