... ,trpping mechanism ctc.suitable for European, Australian, New zealand market 2.Applicable Standards Internationl standard: IEC 60898 Circuit-breakers for overcurrent ... ,16,20,25,32,40,50,63Poles P1,1P+N,2,3,3P+N,4Rated voltage Ue VAC 230/400Insulation voltage ... frequency Hz50/60Rated breaking capacity A10kARated impulse withstand voltage(1.2/50)Uimp V6000Dielectric test voltage at ind.Freq.for 1min ...