Joyelectric International is a professional China 12kv outdoor vcb distributor and agent among those well-known such manufacturers and suppliers, welcome to order 12kv outdoor vcb products from our factory and company.ZW32-12 Series Outdoor Vacuum Circuit BreakerRated voltage: 12kVRated current: 630A~1250ARated short-circuit breaking current: 20~50KAMechanical life: 10000 timesBreaking times of full capacity: 20 times The height above sea level: ≤2000mMain circuit uses compound insulationIf you would like a quotation or further information on this product, please fill in the form below and we will reply to you within 1 working day. Thank you for your interest to our products.