The Siemens 6SN1114-0NB00-0AA2 is a high-performance Infeed/Regenerative Feedback (I/RF) power module from the SIMODRIVE 611 series. This module is engineered to supply the DC link with a regulated voltage and to efficiently feed braking energy back into the power grid. With a substantial power rating of 120 kW, it is designed for demanding, dynamic multi-axis drive applications commonly found in machine tools, robotics, and production machinery. Its regenerative capability enhances energy efficiency, reduces heat dissipation, and often eliminates the need for external braking resistors, leading to a more compact and cost-effective system design.