The RuggedCom RSG909R is a compact gigabit Ethernet switch that supports high availability seamless redundancy (HSR) and parallel redundancy protocol (PRP) for critical communications in industrial environments. Designed for extreme conditions, it offers multiple redundant ports and high bandwidth to maintain reliable operations while minimizing downtime. Additionally, it features robust cybersecurity measures and flexible power options to ensure uninterrupted service and adaptability for future expansions.