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西门子一级代理特优价供应西门子 SENTRON 3VL 塑壳断路
固定式,*,N分断
3VL160XN16 TM F/*
3VL160XN20 TM F/*
3VL160XN25 TM F/*
3VL160XN32 TM F/*
3VL160XN40 TM F/*
3VL160XN50 TM F/*
3VL160XN63 TM F/*
3VL160XN80 TM F/*
3VL160XN100 TM F/*
3VL160XN125 TM F/*
3VL160XN160 TM F/*
3VL160N50 TM F/*
3VL160N63 TM F/*
3VL160N80 TM F/*
3VL160N100 TM F/*
3VL160N125 TM F/*
3VL160N160 TM F/*
3VL250N200 TM F/*
3VL250N250 TM F/*
3VL400N200 TM F/*
3VL400N250 TM F/*
3VL400N315 TM F/*
3VL400N400 TM F/*
3VL630N315 TM F/*
3VL630N400 TM F/*
3VL630N500 TM F/*
3VL630N630 TM F/*
3VL160N63 ETU10 F/*
3VL160N100 ETU10 F/*
3VL160N160 ETU10 F/*
3VL250N200 ETU10 F/*
3VL250N250 ETU10 F/*
3VL400N315 ETU10 F/*
3VL400N400 ETU10 F/*
3VL630N630 ETU10 F/*
3VL800N800 ETU10 F/*
3VL1250N1000 ETU10 F/*
3VL1250N1250 ETU10 F/*
3VL1600N1600 ETU10 F/*
3VL160N63 ETU20 F/*
3VL160N100 ETU20 F/*
3VL160N160 ETU20 F/*
3VL250N200 ETU20 F/*
3VL250N250 ETU20 F/*
3VL400N315 ETU20 F/*
3VL400N400 ETU20 F/*
3VL630N630 ETU20 F/*
3VL800N800 ETU20 F/*
3VL1250N1000 ETU20 F/*
3VL1250N1250 ETU20 F/*
3VL1600N1600 ETU20 F/*
3VL160N63 ETU22 F/*
3VL160N100 ETU22 F/*
3VL160N160 ETU22 F/*
3VL250N200 ETU22 F/*
3VL250N250 ETU22 F/*
3VL400N315 ETU22 F/*
3VL400N400 ETU22 F/*
3VL630N630 ETU22 F/*
3VL800N800 ETU22 F/*
3VL1250N1000 ETU22 F/*
3VL1250N1250 ETU22 F/*
3VL1600N1600 ETU22 F/*
3VL160N63 ETU40 F/*
3VL160N100 ETU40 F/*
3VL160N160 ETU40 F/*
3VL250N200 ETU40 F/*
3VL250N250 ETU40 F/*
3VL400N315 ETU40 F/*
3VL400N400 ETU40 F/*
3VL630N630 ETU40 F/*
3VL800N800 ETU40 F/*
3VL1250N1000 ETU40 F/*
3VL1250N1250 ETU40 F/*
3VL1600N1600 ETU40 F/*
3VL160N63 ETU42 F/*
3VL160N100 ETU42 F/*
3VL160N160 ETU42 F/*
3VL250N200 ETU42 F/*
3VL250N250 ETU42 F/*
3VL400N315 ETU42 F/*
3VL400N400 ETU42 F/*
3VL630N630 ETU42 F/*
3VL800N800 ETU42 F/*
3VL1250N1000 ETU42 F/*
3VL1250N1250 ETU42 F/*
3VL1600N1600 ETU42 F/*
固定式,*,H分断
3VL160XH16 TM F/*
3VL160XH20 TM F/*
3VL160XH25 TM F/*
3VL160XH32 TM F/*
3VL160XH40 TM F/*
3VL160XH50 TM F/*
3VL160XH63 TM F/*
3VL160XH80 TM F/*
3VL160XH100 TM F/*
3VL160XH125 TM F/*
3VL160XH160 TM F/*
3VL160H50 TM F/*
3VL160H63 TM F/*
3VL160H80 TM F/*
3VL160H100 TM F/*
3VL160H125 TM F/*
3VL160H160 TM F/*
3VL250H200 TM F/*
3VL250H250 TM F/*
3VL400H200 TM F/*
3VL400H250 TM F/*
3VL400H315 TM F/*
3VL400H400 TM F/*
3VL630H315 TM F/*
3VL630H400 TM F/*
3VL630H500 TM F/*
3VL630H630 TM F/*
3VL160H63 ETU10 F/*
3VL160H100 ETU10 F/*
3VL160H160 ETU10 F/*
3VL250H200 ETU10 F/*
3VL250H250 ETU10 F/*
3VL400H315 ETU10 F/*
3VL400H400 ETU10 F/*
3VL630H630 ETU10 F/*
3VL800H800 ETU10 F/*
3VL1250H1000 ETU10 F/*
3VL1250H1250 ETU10 F/*
3VL1600H1600 ETU10 F/*
3VL160H63 ETU20 F/*
3VL160H100 ETU20 F/*
3VL160H160 ETU20 F/*
3VL250H200 ETU20 F/*
3VL250H250 ETU20 F/*
3VL400H315 ETU20 F/*
3VL400H400 ETU20 F/*
3VL630H630 ETU20 F/*
3VL800H800 ETU20 F/*
3VL1250H1000 ETU20 F/*
3VL1250H1250 ETU20 F/*
3VL1600H1600 ETU20 F/*
3VL160H63 ETU22 F/*
3VL160H100 ETU22 F/*
3VL160H160 ETU22 F/*
3VL250H200 ETU22 F/*
3VL250H250 ETU22 F/*
3VL400H315 ETU22 F/*
3VL400H400 ETU22 F/*
3VL630H630 ETU22 F/*
3VL800H800 ETU22 F/*
3VL1250H1000 ETU22 F/*
3VL1250H1250 ETU22 F/*
3VL1600H1600 ETU22 F/*
3VL160H63 ETU40 F/*
3VL160H100 ETU40 F/*
3VL160H160 ETU40 F/*
3VL250H200 ETU40 F/*
3VL250H250 ETU40 F/*
3VL400H315 ETU40 F/*
3VL400H400 ETU40 F/*
3VL630H630 ETU40 F/*
3VL800H800 ETU40 F/*
3VL1250H1000 ETU40 F/*
3VL1250H1250 ETU40 F/*
3VL1600H1600 ETU40 F/*
3VL160H63 ETU42 F/*
3VL160H100 ETU42 F/*
3VL160H160 ETU42 F/*
3VL250H200 ETU42 F/*
3VL250H250 ETU42 F/*
3VL400H315 ETU42 F/*
3VL400H400 ETU42 F/*
3VL630H630 ETU42 F/*
3VL800H800 ETU42 F/*
3VL1250H1000 ETU42 F/*
3VL1250H1250 ETU42 F/*
3VL1600H1600 ETU42 F/*
固定式,*,L分断
3VL160L50 TM F/*
3VL160L63 TM F/*
3VL160L80 TM F/*
3VL160L100 TM F/*
3VL160L125 TM F/*
3VL160L160 TM F/*
3VL250L200 TM F/*
3VL250L250 TM F/*
3VL400L200 TM F/*
3VL400L250 TM F/*
3VL400L315 TM F/*
3VL400L400 TM F/*
3VL630L315 TM F/*
3VL630L400 TM F/*
3VL630L500 TM F/*
3VL630L630 TM F/*
3VL160L63 ETU10 F/*
3VL160L100 ETU10 F/*
3VL160L160 ETU10 F/*
3VL250L200 ETU10 F/*
3VL250L250 ETU10 F/*
3VL400L315 ETU10 F/*
3VL400L400 ETU10 F/*
3VL630L630 ETU10 F/*
3VL800L800 ETU10 F/*
3VL1250L1000 ETU10 F/*
3VL1250L1250 ETU10 F/*
3VL1600L1600 ETU10 F/*
3VL160L63 ETU20 F/*
3VL160L100 ETU20 F/*
3VL160L160 ETU20 F/*
3VL250L200 ETU20 F/*
3VL250L250 ETU20 F/*
3VL400L315 ETU20 F/*
3VL400L400 ETU20 F/*
3VL630L630 ETU20 F/*
3VL800L800 ETU20 F/*
3VL1250L1000 ETU20 F/*
3VL1250L1250 ETU20 F/*
3VL1600L1600 ETU20 F/*
3VL160L63 ETU22 F/*
3VL160L100 ETU22 F/*
3VL160L160 ETU22 F/*
3VL250L200 ETU22 F/*
3VL250L250 ETU22 F/*
3VL400L315 ETU22 F/*
3VL400L400 ETU22 F/*
3VL630L630 ETU22 F/*
3VL800L800 ETU22 F/*
3VL1250L1000 ETU22 F/*
3VL1250L1250 ETU22 F/*
3VL1600L1600 ETU22 F/*
3VL160L63 ETU40 F/*
3VL160L100 ETU40 F/*
3VL160L160 ETU40 F/*
3VL250L200 ETU40 F/*
3VL250L250 ETU40 F/*
3VL400L315 ETU40 F/*
3VL400L400 ETU40 F/*
3VL630L630 ETU40 F/*
3VL800L800 ETU40 F/*
3VL1250L1000 ETU40 F/*
3VL1250L1250 ETU40 F/*
3VL1600L1600 ETU40 F/*
3VL160L63 ETU42 F/*
3VL160L100 ETU42 F/*
3VL160L160 ETU42 F/*
3VL250L200 ETU42 F/*
3VL250L250 ETU42 F/*
3VL400L315 ETU42 F/*
3VL400L400 ETU42 F/*
3VL630L630 ETU42 F/*
3VL800L800 ETU42 F/*
3VL1250L1000 ETU42 F/*
3VL1250L1250 ETU42 F/*
3VL1600L1600 ETU42 F/*
固定式,4P,N分断
3VL160XN16 TM F/4P
3VL160XN20 TM F/4P
3VL160XN25 TM F/4P
3VL160XN32 TM F/4P
3VL160XN40 TM F/4P
3VL160XN50 TM F/4P
3VL160XN63 TM F/4P
3VL160XN80 TM F/4P
3VL160XN100 TM F/4P
3VL160XN125 TM F/4P
3VL160XN160 TM F/4P
3VL160N50 TM F/4P
3VL160N63 TM F/4P
3VL160N80 TM F/4P
3VL160N100 TM F/4P
3VL160N125 TM F/4P
3VL160N160 TM F/4P
3VL250N200 TM F/4P
3VL250N250 TM F/4P
3VL400N200 TM F/4P
3VL400N250 TM F/4P
3VL400N315 TM F/4P
3VL400N400 TM F/4P
3VL630N315 TM F/4P
3VL630N400 TM F/4P
3VL630N500 TM F/4P
3VL630N630 TM F/4P
3VL160N63 ETU10 F/4P
3VL160N100 ETU10 F/4P
3VL160N160 ETU10 F/4P
3VL250N200 ETU10 F/4P
3VL250N250 ETU10 F/4P
3VL400N315 ETU10 F/4P
3VL400N400 ETU10 F/4P
3VL630N630 ETU10 F/4P
3VL800N800 ETU10 F/4P
3VL1250N1000 ETU10 F/4P
3VL1250N1250 ETU10 F/4P
3VL1600N1600 ETU10 F/4P
3VL160N63 ETU20 F/4P
3VL160N100 ETU20 F/4P
3VL160N160 ETU20 F/4P
3VL250N200 ETU20 F/4P
3VL250N250 ETU20 F/4P
3VL400N315 ETU20 F/4P
3VL400N400 ETU20 F/4P
3VL630N630 ETU20 F/4P
3VL800N800 ETU20 F/4P
3VL1250N1000 ETU20 F/4P
3VL1250N1250 ETU20 F/4P
3VL1600N1600 ETU20 F/4P
3VL160N63 ETU22 F/4P
3VL160N100 ETU22 F/4P
3VL160N160 ETU22 F/4P
3VL250N200 ETU22 F/4P
3VL250N250 ETU22 F/4P
3VL400N315 ETU22 F/4P
3VL400N400 ETU22 F/4P
3VL630N630 ETU22 F/4P
3VL800N800 ETU22 F/4P
3VL1250N1000 ETU22 F/4P
3VL1250N1250 ETU22 F/4P
3VL1600N1600 ETU22 F/4P
3VL160N63 ETU40 F/4P
3VL160N100 ETU40 F/4P
3VL160N160 ETU40 F/4P
3VL250N200 ETU40 F/4P
3VL250N250 ETU40 F/4P
3VL400N315 ETU40 F/4P
3VL400N400 ETU40 F/4P
3VL630N630 ETU40 F/4P
3VL800N800 ETU40 F/4P
3VL1250N1000 ETU40 F/4P
3VL1250N1250 ETU40 F/4P
3VL1600N1600 ETU40 F/4P
3VL160N63 ETU42 F/4P
3VL160N100 ETU42 F/4P
3VL160N160 ETU42 F/4P
3VL250N200 ETU42 F/4P
3VL250N250 ETU42 F/4P
3VL400N315 ETU42 F/4P
3VL400N400 ETU42 F/4P
3VL630N630 ETU42 F/4P
3VL800N800 ETU42 F/4P
3VL1250N1000 ETU42 F/4P
3VL1250N1250 ETU42 F/4P
3VL1600N1600 ETU42 F/4P
固定式,4P,H分断
3VL160XH16 TM F/4P
3VL160XH20 TM F/4P
3VL160XH25 TM F/4P
3VL160XH32 TM F/4P
3VL160XH40 TM F/4P
3VL160XH50 TM F/4P
3VL160XH63 TM F/4P
3VL160XH80 TM F/4P
3VL160XH100 TM F/4P
3VL160XH125 TM F/4P
3VL160XH160 TM F/4P
3VL160H50 TM F/4P
3VL160H63 TM F/4P
3VL160H80 TM F/4P
3VL160H100 TM F/4P
3VL160H125 TM F/4P
3VL160H160 TM F/4P
3VL250H200 TM F/4P
3VL250H250 TM F/4P
3VL400H200 TM F/4P
3VL400H250 TM F/4P
3VL400H315 TM F/4P
3VL400H400 TM F/4P
3VL630H315 TM F/4P
3VL630H400 TM F/4P
3VL630H500 TM F/4P
3VL630H630 TM F/4P
3VL160H63 ETU10 F/4P
3VL160H100 ETU10 F/4P
3VL160H160 ETU10 F/4P
3VL250H200 ETU10 F/4P
3VL250H250 ETU10 F/4P
3VL400H315 ETU10 F/4P
3VL400H400 ETU10 F/4P
3VL630H630 ETU10 F/4P
3VL800H800 ETU10 F/4P
3VL1250H1000 ETU10 F/4P
3VL1250H1250 ETU10 F/4P
3VL1600H1600 ETU10 F/4P
3VL160H63 ETU20 F/4P
3VL160H100 ETU20 F/4P
3VL160H160 ETU20 F/4P
3VL250H200 ETU20 F/4P
3VL250H250 ETU20 F/4P
3VL400H315 ETU20 F/4P
3VL400H400 ETU20 F/4P
3VL630H630 ETU20 F/4P
3VL800H800 ETU20 F/4P
3VL1250H1000 ETU20 F/4P
3VL1250H1250 ETU20 F/4P
3VL1600H1600 ETU20 F/4P
3VL160H63 ETU22 F/4P
3VL160H100 ETU22 F/4P
3VL160H160 ETU22 F/4P
3VL250H200 ETU22 F/4P
3VL250H250 ETU22 F/4P
3VL400H315 ETU22 F/4P
3VL400H400 ETU22 F/4P
3VL630H630 ETU22 F/4P
3VL800H800 ETU22 F/4P
3VL1250H1000 ETU22 F/4P
3VL1250H1250 ETU22 F/4P
3VL1600H1600 ETU22 F/4P
3VL160H63 ETU40 F/4P
3VL160H100 ETU40 F/4P
3VL160H160 ETU40 F/4P
3VL250H200 ETU40 F/4P
3VL250H250 ETU40 F/4P
3VL400H315 ETU40 F/4P
3VL400H400 ETU40 F/4P
3VL630H630 ETU40 F/4P
3VL800H800 ETU40 F/4P
3VL1250H1000 ETU40 F/4P
3VL1250H1250 ETU40 F/4P
3VL1600H1600 ETU40 F/4P
3VL160H63 ETU42 F/4P
3VL160H100 ETU42 F/4P
3VL160H160 ETU42 F/4P
3VL250H200 ETU42 F/4P
3VL250H250 ETU42 F/4P
3VL400H315 ETU42 F/4P
3VL400H400 ETU42 F/4P
3VL630H630 ETU42 F/4P
3VL800H800 ETU42 F/4P
3VL1250H1000 ETU42 F/4P
3VL1250H1250 ETU42 F/4P
3VL1600H1600 ETU42 F/4P
固定式,4P,L分断
3VL160L50 TM F/4P
3VL160L63 TM F/4P
3VL160L80 TM F/4P
3VL160L100 TM F/4P
3VL160L125 TM F/4P
3VL160L160 TM F/4P
3VL250L200 TM F/4P
3VL250L250 TM F/4P
3VL400L200 TM F/4P
3VL400L250 TM F/4P
3VL400L315 TM F/4P
3VL400L400 TM F/4P
3VL630L315 TM F/4P
3VL630L400 TM F/4P
3VL630L500 TM F/4P
3VL630L630 TM F/4P
3VL160L63 ETU10 F/4P
3VL160L100 ETU10 F/4P
3VL160L160 ETU10 F/4P
3VL250L200 ETU10 F/4P
3VL250L250 ETU10 F/4P
3VL400L315 ETU10 F/4P
3VL400L400 ETU10 F/4P
3VL630L630 ETU10 F/4P
3VL800L800 ETU10 F/4P
3VL1250L1000 ETU10 F/4P
3VL1250L1250 ETU10 F/4P
3VL1600L1600 ETU10 F/4P
3VL160L63 ETU20 F/4P
3VL160L100 ETU20 F/4P
3VL160L160 ETU20 F/4P
3VL250L200 ETU20 F/4P
3VL250L250 ETU20 F/4P
3VL400L315 ETU20 F/4P
3VL400L400 ETU20 F/4P
3VL630L630 ETU20 F/4P
3VL800L800 ETU20 F/4P
3VL1250L1000 ETU20 F/4P
3VL1250L1250 ETU20 F/4P
3VL1600L1600 ETU20 F/4P
3VL160L63 ETU22 F/4P
3VL160L100 ETU22 F/4P
3VL160L160 ETU22 F/4P
3VL250L200 ETU22 F/4P
3VL250L250 ETU22 F/4P
3VL400L315 ETU22 F/4P
3VL400L400 ETU22 F/4P
3VL630L630 ETU22 F/4P
3VL800L800 ETU22 F/4P
3VL1250L1000 ETU22 F/4P
3VL1250L1250 ETU22 F/4P
3VL1600L1600 ETU22 F/4P
3VL160L63 ETU40 F/4P
3VL160L100 ETU40 F/4P
3VL160L160 ETU40 F/4P
3VL250L200 ETU40 F/4P
3VL250L250 ETU40 F/4P
3VL400L315 ETU40 F/4P
3VL400L400 ETU40 F/4P
3VL630L630 ETU40 F/4P
3VL800L800 ETU40 F/4P
3VL1250L1000 ETU40 F/4P
3VL1250L1250 ETU40 F/4P
3VL1600L1600 ETU40 F/4P
3VL160L63 ETU42 F/4P
3VL160L100 ETU42 F/4P
3VL160L160 ETU42 F/4P
3VL250L200 ETU42 F/4P
3VL250L250 ETU42 F/4P
3VL400L315 ETU42 F/4P
3VL400L400 ETU42 F/4P
3VL630L630 ETU42 F/4P
3VL800L800 ETU42 F/4P
3VL1250L1000 ETU42 F/4P
3VL1250L1250 ETU42 F/4P
3VL1600L1600 ETU42 F/4P
断路器式隔离开关
3VL160XN100NA F/*
3VL160XN160NA F/*
3VL160N100NA F/*
3VL160N160NA F/*
3VL250N250NA F/*
3VL400N400NA F/*
3VL630N630NA F/*
3VL800N800NA F/*
3VL1250N1250NA F/*
3VL1600N1600NA F/*
3VL160XH100NA F/*
3VL160XH160NA F/*
3VL160H100NA F/*
3VL160H160NA F/*
3VL250H250NA F/*
3VL400H400NA F/*
3VL630H630NA F/*
3VL800H800NA F/*
3VL1250H1250NA F/*
3VL1600H1600NA F/*
3VL160L100NA F/*
3VL160L160NA F/*
3VL250L250NA F/*
3VL400L400NA F/*
3VL630L630NA F/*
3VL800L800NA F/*
3VL1250L1250NA F/*
3VL1600L1600NA F/*
3VL160XN100NA F/4P
3VL160XN160NA F/4P
3VL160N100NA F/4P
3VL160N160NA F/4P
3VL250N250NA F/4P
3VL400N400NA F/4P
3VL630N630NA F/4P
3VL800N800NA F/4P
3VL1250N1250NA F/4P
3VL1600N1600NA F/4P
3VL160XH100NA F/4P
3VL160XH160NA F/4P
3VL160H100NA F/4P
3VL160H160NA F/4P
3VL250H250NA F/4P
3VL400H400NA F/4P
3VL630H630NA F/4P
3VL800H800NA F/4P
3VL1250H1250NA F/4P
3VL1600H1600NA F/4P
3VL160L100NA F/4P
3VL160L160NA F/4P
3VL250L250NA F/4P
3VL400L400NA F/4P
3VL630L630NA F/4P
3VL800L800NA F/4P
3VL1250L1250NA F/4P
3VL1600L1600NA F/4P
固定式,电机保护,N/ H/ L分断
3VL160N63 MA F/*
3VL160N100 MA F/*
3VL160N160 MA F/*
3VL250N250 MA F/*
3VL400N315 MA F/*
3VL630N500 MA F/*
3VL160N63 ETU10M F/*
3VL160N100 ETU10M F/*
3VL160N160 ETU10M F/*
3VL250N200 ETU10M F/*
3VL250N250 ETU10M F/*
3VL400N315 ETU10M F/*
3VL630N500 ETU10M F/*
3VL160N63 ETU30M F/*
3VL160N100 ETU30M F/*
3VL160N160 ETU30M F/*
3VL250N200 ETU30M F/*
3VL250N250 ETU30M F/*
3VL400N315 ETU30M F/*
3VL630N500 ETU30M F/*
3VL160N63 ETU40M F/*
3VL160N100 ETU40M F/*
3VL160N160 ETU40M F/*
3VL250N200 ETU40M F/*
3VL250N250 ETU40M F/*
3VL400N315 ETU40M F/*
3VL630N500 ETU40M F/*
3VL160H63 MA F/*
3VL160H100 MA F/*
3VL160H160 MA F/*
3VL250H250 MA F/*
3VL400H315 MA F/*
3VL630H500 MA F/*
3VL160H63 ETU10M F/*
3VL160H100 ETU10M F/*
3VL160H160 ETU10M F/*
3VL250H200 ETU10M F/*
3VL250H250 ETU10M F/*
3VL400H315 ETU10M F/*
3VL630H500 ETU10M F/*
3VL160H63 ETU30M F/*
3VL160H100 ETU30M F/*
3VL160H160 ETU30M F/*
3VL250H200 ETU30M F/*
3VL250H250 ETU30M F/*
3VL400H315 ETU30M F/*
3VL630H500 ETU30M F/*
3VL160H63 ETU40M F/*
3VL160H100 ETU40M F/*
3VL160H160 ETU40M F/*
3VL250H200 ETU40M F/*
3VL250H250 ETU40M F/*
3VL400H315 ETU40M F/*
3VL630H500 ETU40M F/*
3VL160L63 MA F/*
3VL160L100 MA F/*
3VL160L160 MA F/*
3VL250L250 MA F/*
3VL400L315 MA F/*
3VL630L500 MA F/*
3VL160L63 ETU10M F/*
3VL160L100 ETU10M F/*
3VL160L160 ETU10M F/*
3VL250L200 ETU10M F/*
3VL250L250 ETU10M F/*
3VL400L315 ETU10M F/*
3VL630L500 ETU10M F/*
3VL160L63 ETU10M F/*
3VL160L100 ETU30M F/*
3VL160L160 ETU30M F/*
3VL250L200 ETU30M F/*
3VL250L250 ETU30M F/*
3VL400L315 ETU30M F/*
3VL630L500 ETU30M F/*
3VL160L63 ETU40M F/*
3VL160L100 ETU40M F/*
3VL160L160 ETU40M F/*
3VL250L200 ETU40M F/*
3VL250L250 ETU40M F/*
3VL400L315 ETU40M F/*
3VL630L500 ETU40M F/*
*另附带 3VL 常用附件*
施耐德变频器 停产库存特价销售,欢迎来电 先询先得
ATV31H075N4A
ATV31HU11N4A
ATV31HU22N4A
ATV31H055N4A
SENTRON 3VL 塑壳断路
西门子