The B&R X20SO4120 is a high-performance digital output module designed for the versatile X20 automation system. It features four source outputs, each capable of delivering up to 2 A, making it ideal for directly switching a wide range of actuators such as contactors, solenoid valves, and indicator lamps in demanding industrial environments. Each channel is equipped with integrated short-circuit and overload protection, ensuring maximum operational safety and system reliability. The module’s compact design and seamless integration into the X20 system allow for flexible and scalable automation solutions.