6ES7331-1KF00-0AB0 Siemens Description Description Siemens SIMATIC S7-300, ANALOG INPUT SM 331, OPT Related products SIEMENS 1FK7060-5AF71-1FH3 SIEMENS 1FK7011-5AK71-1TG3 SIEMENS 1FN3300-4SA00-0AA0 SIEMENS 1FT5072-0AC01-1-Z SIEMENS 1FK7042-5AK71-1FB0 SIEMENS 1FT5066-1AF71-4AA0
