3.2 额定电流为100、200、400、600、1000、1500A。
HD13系列刀开关HD13-200/31,HD13-400/31,HD13-600/31,HD13-1000/31,HD13-1500/30,HD13-2000/30,HD13-3000/30;
HS13系列刀开关HS13-200/31,HS13-400/31,HS13-600/31,HS13-1000/31,HS13-1500/30,HS13-2000/30,HS13-3000/30,HS13-200/41HS13-400/41,HS13-600/41,HS13-1000/41,HS13-1500/41;
HD11系列刀开关:HD11-100/38,HD11-200/38,HD11-400/38,HD11-600/38,HD11-1000/38,HD11-1500/38,HD11-200/39,HD11-400/39,HD11-600/39,HD11-100/39,HD11-1500/39,HD11-200/39,HD11-400/39,HD11-600/39;
HD11FA系列防误刀开关:HD11FA-200/380,HD11FA-400/380,HD11FA-600/380;