Details

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

Technical specifications

Rated voltage440V
Frequency50 - 60Hz
Built-in depth82.5mm
Rated insulation voltage Ui500V
Number of protected poles1
Current limiting class3
Voltage typeAC/DC
Concurrently switching neutral conductorNo
Degree of protection (IP)IP20
Flush-mounted installationNo
Width in number of modular spacings4
Additional equipment possibleYes
Power loss4.3W
Connectable conductor cross section solid-core0 - 50mm²
Connectable conductor cross section multi-wired0 - 70mm²
Over voltage category3
Suitable for flush-mounted installationNo
Ambient temperature during operating-25 - 60°C
Explosion-proofNo
Pollution degree3
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 short-circuit breaking capacity Icu according to IEC 60947-2 at 230 V25kA
Rated impulse withstand voltage Uimp8kV
Rated current25A
Release characteristicC
Number of poles (total)1
Rated short-circuit breaking capacity Icn according to EN 60898 at 230 V15kA
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