... circuits and apparatus in office and residence buildings, and for protection of circuit terminals against overload and short-circuitDurable ... black push-button is pressed againThen the breaker is ready for operationTechnical specifications: Rated voltage: DC 250V, AC 415VRated frequency ... , 16, 20, 25ARated breaking capacity: 3000APole number: 1pPower factor for testing circuit: 0.65 to 0.70/0.75 to 0 ...