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 1FT5066-1AF71-4AA0 SIEMENS 1FK7022-5AK71-1DA0 SIEMENS 1FN3050-4SA00-0AA0 SIEMENS 1FK7011-5AK71-1TG3 SIEMENS 1FT5066-0AC01-2-Z SIEMENS 1FK7044-7AF71-1EG0