6ES7331-7SF00-0AB0
SIEMENS PLC 6ES7 331-7SF00-0AB0
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SIMATIC S7, ANALOG INPUT SM 331, OPTICALLY ISOLATATED, 8 AI THERMOCOUPLE/4 AI PT100, F. SIGNALS F. HAZARDOUS AREAS, CAPABLE OF DIAGNOST.,PTB-TESTED 1 X 20 PIN