Siemens 4-531-2176 Description Description Siemens Siemens CNC Control Card Related products SIEMENS 1FK6042-6AF71-1TH0 SIEMENS 1FK7011-5AK71-1TG3 SIEMENS 1FK7022-5AK71-1AG0 SIEMENS 1FK7103-5AF71-1DH0 SIEMENS 1FT5072-0AC01-0-Z SIEMENS 1FK6032-6AK71-1TA0