Siemens 505-6660 is an industrial power supply module for the Simatic 505 automation family, providing the essential power source for 505-series systems. It is associated with the 505-6851A controller and 505-6508 components, forming a key power-and-control subset within a Siemens Simatic setup. Used to power 505-series automation equipment and related components in Simatic environments.
