6ES73921AJ000AA0
产品分类: S7-300PLCSIMATIC S7-300,前置连接器,用于信号模块,带螺钉型接点,20
SIMATIC S7-300, FRONTSTECKERFUER SIGNALBAUGRUPPENMIT SCHRAUBKONTAKTEN,20-POLIGSIMATIC S7-300, FRONT CONNECTORFOR SIGNAL MODULESWITH SCREW CONTACTS,20-PIN
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