A power processing module for supplying power to a motion control device from a power source such as a utility power line, and related method of operation, are disclosed. The power processing module includes a first power input terminal, a first power output terminal, branch circuit protection circuitry coupled at least indirectly between the first power input terminal and the first power output terminal, and at least one bus bar coupling at least two of the first power input terminal, the first power output terminal, and the branch circuit protection circuitry.