SIEMENS 6FC5250-6BY30-4AH0 Description Description SIEMENS SINUMERIK 840DE NCU SYSTEM SOFTWARE 12 AXES ON PC CARD; EXPORT SW VERSION 6.4; SINGLE LICENSE Related products SIEMENS 1FK7060-5AF71-1FH3 Quick View 6SL3120-1TE32-0AA4 SIEMENS 1FN3150-4SA00-0AA0 SIEMENS 1FK7022-5AK71-1AG0 SIEMENS 1FK7042-5AK71-1FB0 SIEMENS 1FT5066-0AC01-2-Z