6ES7331-1KF00-0AB0 Siemens Description Description Siemens SIMATIC S7-300, ANALOG INPUT SM 331, OPT Related products SIEMENS 1FT5066-0AC01-2-Z SIEMENS 1FK7083-5AF71-1EB3 SIEMENS 1FK7022-5AK71-1AG0 SIEMENS 1FK7060-5AF71-1FH3 SIEMENS 1FK7103-5AF71-1DH0 SIEMENS 1FK6032-6AK71-1TG0
