6GK50041BD001AB26GK50041BF001AB26GK50050BA001CA36GK50050BA101AA36GK51042BB002AA36GK51080BA002AC26GK51160BA002AC26GK52040BA002AF26GK52042BB102AA36GK52042BC102AA36GK52061BB102AA36GK52080BA102AA36GK52122BB002AA36GK52122BC002AA36GK52160BA002AA36GK53042BD002AA36GK54164GS002AM26GK54922AM008AA2以上交换机型号***现货，欢迎咨询西门子PLC，S7-200***ART，S7-200CN，S7-300，S7-1200，S7-1500，S7-400西门子工控机，6AG4104,6AG4131,6AG4112,6AG4114,6AG4022,6ES7647,6AG41416AG4140,6AG4132,6***7230,6***7881,6***7251,6***7250,6***7882,6AG4141，6***7260,6***7240，6***7241,6***7861,6***7863西门子交换机6GK51,6GK52,6GK53,6GK54,6GK55西门子楼宇阀门)