... 5Rated short-circuit breaking currentkA20,25,31.5,40,5020,25,31.56Rated short time withstand currentkA20 ... ,25,31.5,40,5020,25,31.57Rated peak withstand current50,63 ... CO-180s-CO14Mechanical lifeTimes30000/20000**20000100002000015Circuit breaker levelE2, M2,C2 3.Photos 4.Our AdvantageWe have been ... V-Sa 12/17.5/24/40.5kV Indoor Medium Voltage Vacuum Circuit Breaker(VCB) ...