HGLK系列负荷隔离开关带窗口
样本：
- HGLK-160/3
- HGLK-250/3
- HGLK-400/3
- HGLK-630/3
- HGLK-1000/3
- HGLK-1250/3
- HGLK-1600/3
- HGLK-160/3J
- HGLK-250/3J
- HGLK-400/3J
- HGLK-630/3J
- HGLK-1000/3J
- HGLK-1250/3J
- HGLK-1600/3J
- HGLK-160/4
- HGLK-250/4
- HGLK-400/4
- HGLK-630/4
- HGLK-1000/4
- HGLK-1250/4
- HGLK-1600/4
- HGLK-160/4J
- HGLK-250/4J
- HGLK-400/4J
- HGLK-630/4J
- HGLK-1000/4J
- HGLK-1250/4J
- HGLK-1600/4J