Details

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

Technical specifications

Rated voltage690V
Built-in depth82.5mm
Frequency50 - 60Hz
Degree of protection (IP)IP20
Over voltage category3
Pollution degree3
Concurrently switching neutral conductorNo
Width in number of modular spacings4
Current limiting class3
Rated insulation voltage Ui690V
Connectable conductor cross section multi-wired0 - 70mm²
Additional equipment possibleYes
Rated short-circuit breaking capacity Icu according to IEC 60947-2 at 230 V50kA
Ambient temperature during operating-25 - 60°C
Rated short-circuit breaking capacity Icn according to EN 60898 at 400 V25kA
Connectable conductor cross section solid-core0 - 50mm²
Suitable for flush-mounted installationNo
Rated impulse withstand voltage Uimp8kV
Number of protected poles4
Voltage typeAC/DC
Rated short-circuit breaking capacity Icu according to IEC 60947-2 at 400 V50kA
Rated current25A
Release characteristicD
Number of poles (total)4
Rated short-circuit breaking capacity Icn according to EN 60898 at 230 V25kA
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