ABB手车式VD4真空断路器(浇注式极柱)
VD4-1206-25M VD4-1206-31M VD4-1212-25M VD4-1212-31M VD4-1212-40M VD4-1212-50M VD4-1216-25M VD4-1216-31M VD4-1216-40M VD4-1216-50M VD4-1220-25M VD4-1220-31M VD4-1220-40M VD4-1220-50M VD4-1225-25M VD4-1225-31M VD4-1225-40M VD4-1225-50M VD4-1231-50M VD4-1240-50M