GN22-12/2000A-3150A-4000A户内高压10KV三相交流隔离开关 ¥7500.00 GN24-12D/400 630A户内高压隔离开关刀闸10KV高压刀开关GN24 ¥1260.00 GN30-12D/630 1250A户内旋转式高压隔离开关 10KV环网柜隔离开关 ¥2650.00 户外交流高压隔离开关GW4-10KV-400A/630A/1000A/1250A ¥1866.00 35KV户外柱上高压隔离开关GW5-40.5/630A户外高压隔离开关 ¥1555.00 HR20-0.5低压隔离开关400A-1000A三相熔断器隔离刀闸单相刀熔开关 ¥460.00