GN10-20/5000/6000/8000/9100
GN21-20/10000/12500
GN23-20/2500/5000/8000/10000/16000
GW4-35/60/110/220 DW高壓隔離開關
GW5-35/60/110?ⅡDW?高壓隔離開關
GW6A-252?DW?封閉式高壓隔離開關
GW6-220/330/550?DW?高壓隔離開關
GW6-110/220?GDW?高壓隔離開關
GW7F（GW33）-252DW?翻轉式高壓隔離開關
