Details

  • •Miniature circuit breaker 400 V 6kA, 4-pole, C, 40
  • •Circuit breakers and fuses
  • •Miniature circuit breaker (MCB)
  • •1 KOM
  • •SIEMENS

Technical specifications

Built-in depth70mm
Voltage typeAC
Number of protected poles4P
Over voltage category3
Degree of protection (IP)IP20
Rated insulation voltage Ui-99999V
Rated voltage400V
Rated short-circuit breaking capacity Icu according to IEC 60947-2 at 230 V6kA
Rated short-circuit breaking capacity Icu according to IEC 60947-2 at 400 V6kA
Frequency50 - 50Hz
Width in number of modular spacings4
Concurrently switching neutral conductorNo
Ambient temperature during operating-25 - 45°C
Connectable conductor cross section solid-core0.75 - 25mm²
Suitable for flush-mounted installationNo
Additional equipment possibleYes
Current limiting class3
Pollution degree2
Connectable conductor cross section multi-wired0.75 - 25mm²
Rated short-circuit breaking capacity Icn according to EN 60898 at 400 V6kA
Rated current40A
Release characteristicC
Number of poles (total)4
Rated short-circuit breaking capacity Icn according to EN 60898 at 230 V6kA

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