GSW3 类型多功能式塑壳真空断路器,塑壳真空断路器额定负载工作上感应电流規格有:200A,400A,630A,800A,1000A,1250A,1600A,2000A,2500A,2900A,3200A,3600A,4000A,5000A,6300A,6900A,7400A. 极数:3极,4极,3P+N。的安装模式:屉子式,固定好式。