Details

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

Technical specifications

Over voltage category3
Rated insulation voltage Ui500V
Rated voltage440V
Current limiting class3
Built-in depth82.5mm
Width in number of modular spacings4
Frequency50 - 60Hz
Suitable for flush-mounted installationNo
Concurrently switching neutral conductorNo
Explosion-proofNo
Pollution degree3
Number of protected poles1
Degree of protection (IP)IP20
Power loss3.5W
Voltage typeAC/DC
Connectable conductor cross section solid-core0 - 50mm²
Connectable conductor cross section multi-wired0 - 70mm²
Flush-mounted installationNo
Ambient temperature during operating-25 - 60°C
Additional equipment possibleYes
Rated short-circuit breaking capacity Icu according to IEC 60947-2 at 400 V25kA
Rated short-circuit breaking capacity Icn according to EN 60898 at 400 V15kA
Rated impulse withstand voltage Uimp8kV
Rated short-circuit breaking capacity Icu according to IEC 60947-2 at 230 V25kA
Rated current20A
Release characteristicD
Number of poles (total)1
Rated short-circuit breaking capacity Icn according to EN 60898 at 230 V15kA
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