陕西长开电气有限公司生产的GW4户外高压隔离开关型号有：GW4-12/400A,GW4-12/630A,GW4-12/1000A,GW4-12/1250A,GW4-12/1600A,GW4-12/2000A,GW4-12/2500A,GW4-12/3150A,GW4-12/4000A,户外10KV隔离开关，户外GW4隔离开关。HGW4-12/400A,HGW4-12/630A,HGW4-12/1000A,HGW4-12/1250A,HGW4-12/1600A,HGW4-12/2000A,HGW4-12/2500A,HGW4-12/3150A,HGW4-12/4000A,户外10KV隔离开关，户外HGW4隔离开关,硅橡胶户外隔离开关，可以带连杆带螺栓带支架。GW4-40.5/630A,GW4-40.5/1250A,GW4-40.5/1600A,GW4-40.5/2000A,GW4-40.5/2500A,GW4-40.5/3150A,GW4-40.5/4000A。GW4-110/630A,GW4-110/1250A,GW4-126/1600A,GW4-126/2000A,GW4-126/2500A,GW4-126/3150A,GW4-126/4000A。GW4双柱水平旋转式户外高压隔离开关，可以生产不接地，单接地，双接地，可以做成完善化四级防污型，带连杆，带2.8米热镀锌安装支架。)