The MCC101A2K5T3E20A with RFI filter and VLT Micro Drive FC 51 is an electronic part manufactured by the Danfoss company. This device is designed to control three-phase AC motors, providing adjustable drive frequency and voltage values that enable smooth, precise motor control. It is designed with advanced features such as a speed and current control system, an RFI filter, and an integral keypad for easy monitoring and troubleshooting. It also includes protection from overload, overheating, short circuits, and other potential electrical problems. The VLT MicroDrive FC51 is compatible with the MCC101A2K5T3E20A and offers increased efficiency for reliable and precise motor control.