SIEMENS 6SL3040-0NB00-0AA0 Description Description SIEMENS SINAMICS NUMERIC CONTROL EXTENSION NX15 EXTENSION DRIVE CONTROL FOR SINUMERIK 840 D SL UP TO 6 AXES Related products SIEMENS 1FK7103-5AF71-1DH0 SIEMENS 1FK7011-5AK71-1TG3 SIEMENS 1FN3050-4SA00-0AA0 SIEMENS 1FN3150-4SA00-0AA0 SIEMENS 1FK6032-6AK71-1TA0 SIEMENS 1FK6060-6AF71-1TG0