1FT6064-6A271-4SK5 SIMOTICS SIEMENS SIMOTICS MOTOR 1FK6064-6A271-4SK5 1FK6064 6A271 4SK5 Siemens 1FK6064-6A271-4SK5 Siemens servo motor SIMOTICS S series motor AC synchronous servo motor Siemens Industrial servo motor Siemens Motion control motor Siemens High-performance servo motor Siemens Precision drive motor Siemens Servo motor 1FK6 series Siemens Siemens automation motor 1FK6064