SIEMENS 6SL3040-0NC00-0AA0 Description Description SIEMENS SINAMICS NUMERIC CONTROL EXTENSION NX10 EXTENSION DRIVE CONTROL FOR SINUMERIK 840 D SL UP TO 3 AXES Related products SIEMENS 1FK7022-5AK71-1DA0 SIEMENS 1FN3300-4SA00-0AA0 SIEMENS 1FK7083-5AF71-1EB3 SIEMENS 1FN1910-0AA20-1AA0 SIEMENS 1FN3150-4SA00-0AA0 SIEMENS 1FK6042-6AF71-1TH0