1FK7042-2AF71-1DG0 is a motor model from Siemens. It is a high-performance synchronous motor with a rated power and voltage specified by the model number. The "1FK" in the model number indicates that it belongs to the 1FK7 series of Siemens motors, which are highly versatile and suitable for various industrial applications. The specific characteristics and technical specifications of this motor can be obtained from Siemens documentation or datasheets.