6ES72921AR300XA0,CONNECTOR BLOCK. 16 TERMINAL. TI
6ES72921AT300XA0,CONNECTOR BLOCK. 18 TERMINAL. TI
6ES72921AV300XA0,MODULE S7-1200, SPARE PART I/O T
【SIEMENS】6ES7292-1AV30-0XA0,
6ES72921AV400XA0,CONNECTOR BLOCK. 20 TERMINAL. TI
6ES72921BC300XA0,MODULE S7-1200, SPARE PART I/O T
【SIEMENS】6ES7292-1BC30-0XA0,
6ES72921BF300XA0,S7-1200, SPARE PART I/O TERMINAL