SIEMENS 6EA9643-3AA00-0AX0 Description Description SIEMENS SIMATIC S5, MAIN MEMORY EXPANSION FOR PG 770-386, 4 MBYTES Related products SIEMENS 1FK7011-5AK71-1TG3 SIEMENS 1FK6060-6AF71-1TG0 SIEMENS 1FN3050-4SA00-0AA0 SIEMENS 1FN1910-0AA20-1AA0 SIEMENS 1FK6032-6AK71-1TA0 SIEMENS 1FT5066-1AF71-4AA0
