Power supply circuit for a motor vehicle with high safety-related electrical loads

The present invention relates to a power supply circuit for a motor vehicle, are built into the safety-relevant mechatronic components. The power supply circuit board is composed of two networks and at least one power generator, for example a generator. Each board power supply includes an energy storage, preferably a battery, a load-lock module (LTM) and various electrical loads. In addition, switching devices (ASE) for activation, deactivation or control of the consumer provided that include a communications interface.