Details

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

Technical specifications

Rated insulation voltage Ui690V
Voltage typeOther
Over voltage category4
Width in number of modular spacings4.5
Built-in depth82.5mm
Rated voltage400V
Flush-mounted installationYes
Ambient temperature during operating-25 - 60°C
Concurrently switching neutral conductorYes
Explosion-proofNo
Pollution degree3
Frequency50 - 60Hz
Connectable conductor cross section multi-wired0 - 50mm²
Power loss8.7W
Connectable conductor cross section solid-core0 - 70mm²
Degree of protection (IP)IP20
Number of protected poles3
Current limiting class3
Additional equipment possibleYes
Rated short-circuit breaking capacity Icn according to EN 60898 at 400 V25kA
Rated impulse withstand voltage Uimp8kV
Rated short-circuit breaking capacity Icu according to IEC 60947-2 at 400 V50kA
Rated short-circuit breaking capacity Icu according to IEC 60947-2 at 230 V-kA
Rated current1.6A
Release characteristicK
Number of poles (total)3
Rated short-circuit breaking capacity Icn according to EN 60898 at 230 V-kA
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