1·The utility model relates to a vacuum contactor-fuse combined electric appliance, particularly a hand trolley type horizontal pulling and isolating switch device.
本实用新型一种真空接触器-熔断器组合电器，涉及手车型水平拉引隔离的开关装 置。
2·The cabinet is equipped with electric hand ring, electric spring mechanism to operate the load switch, grounding switch and isolating switch with manual operating mechanism.
本环网柜配用电手，电动弹簧机构来操作负荷开关，接地开关和隔离开关配用手动操作机构。
3·Widely used in 10 KV lines of electric power distribution, may realize the switch, isolating and earthing, and effectively avoid the equipment to phase lack operation.
广泛应用于10 KV线路电能的分配，可实现开关、隔离和接地三工位，并有效地避免了设备的缺相运行。