SIEMENS 6SL3040-1NC00-0AA0 Description Description SIEMENS SINAMICS NUMERIC CONTR. EXTENSION NX10.3 EXTENSION DRIVE CONTROL FOR SINUMERIK 840D SL AND 828D UP TO 3 AXES Related products SIEMENS 1FT5066-1AF71-4AA0 SIEMENS 1FT5072-0AC01-1-Z SIEMENS 1FN3150-4SA00-0AA0 SIEMENS 1FT5066-0AC01-2-Z SIEMENS 1FN3050-4SA00-0AA0 SIEMENS 1FN3300-4SA00-0AA0