The PHOE expansion module from Phoenix Contact is a secure and versatile module specifically designed for use in demanding applications. It offers eight safe inputs and two safe outputs that ensure reliable signal processing. Additionally, the module features two reset inputs, two signaling outputs, and four pulse outputs, enhancing flexibility and functionality. The TBUS interface allows for easy integration into existing systems, while the pluggable screw terminal supports user-friendly installation and maintenance. With a performance level of Type 3 and certification up to SIL 3, Cat. 4/PL e, the module meets high safety standards, making it suitable for safety-critical applications. Mounting is achieved through a screw fastening, ensuring stable installation. The PHOE expansion module is a reliable product that can be used in various industrial environments.