The Allen-Bradley 193-EXP-DIO-42-240 is a digital I/O expansion module designed to enhance the functionality of the E300 and E200 Electronic Overload Relays. This module provides additional inputs and outputs, allowing for more complex control and monitoring schemes within your motor protection system. It features four 240V AC digital inputs and two relay outputs, offering increased flexibility for integrating external signals and controlling auxiliary devices. Built with the reliability expected from Allen-Bradley, this expansion module is an essential component for advanced motor management applications requiring expanded I/O capabilities.