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