Siemens 6ES5431-7LA11 Description Description Siemens Digital input Related products SIEMENS 1FT5066-1AF71-4AA0 SIEMENS 1FK6060-6AF71-1TG0 SIEMENS 1FK6032-6AK71-1TG0 SIEMENS 1FK7022-5AK71-1AG0 SIEMENS 1FN1910-0AA20-3AA0 SIEMENS 1FK7060-5AF71-1FH3
