Siemens 6ES5300-3AB11 is the IM300 interface module for SIMATIC S5 PLCs, designed to provide the central connection for the IM300 bus inside the central unit. It serves as the bridge between the S5 central unit and expansion I/O modules, enabling centralized wiring and reliable data exchange in older Siemens control architectures. This item ships in its original packaging and carries the Siemens part number 6ES5300-3AB11.
