Details

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

Technical specifications

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