Joyelectric International is a professional China 40.5kv vcb with assembly pole distributor and agent among those well-known such manufacturers and suppliers, welcome to order 40.5kv vcb with assembly pole products from our factory and company.ZN85-40.5 Series Vacuum Circuit BreakerRated voltage: 40.5Rated current: 1250A~2500ARated short-circuit breaking current: 25~31.5KAMechanical life: 10000 timesBreaking times of full capacity: 20 timesThe height above sea level: ≤2000mMain circuit use compound insulationFeed mechanism with overruning coupler, make it convenient to match with switchgearThe performance meet C2/E2/M2 classCan be matched with KYN61 type switchgearCan be matched with switchgear of 1000mm widthMeet requirements of "Five Prevention"Can be used at high altitude