Earth Leakage Circuit Breakers
14 April 2022
Miniature Circuit Breakers
14 April 2022
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L.V Air Circuit Breakers


Sigma Elektrik Air Circuit Breakers are designed up to 6300A as withdrawable type or fixed type, in accordance with to IEC /EN 60947-2 and CE standards. Sigma air circuit breakers provide a comprehensive range to protect from damage caused by overloads, short-circuits and insulation faults

      Main Features

  • Nominal current up to 6300A
  • Pole configurations: 3P, 4P
  • Short circuit breaking capacity up to 100kA
  • Withdrawable or fixed types
  • Low power consumption
  • Standard 4NO or 4NC auxiliary contact

Sigma Air Circuit Breaker Advanced Micrologic Control Unit Specifications:

  • Current measurement
  • Diagnose tripping causes
  • Tripping time
  • Earth leakage protection (0,2-0,8) *In