The Hirschmann RSP Series managed switch is designed for robust and high-demand network environments, offering a versatile configuration with up to 28 ports. This includes 24 Fast Ethernet ports and 4 Gigabit Ethernet ports that support both twisted pair and fiber optic connections through SFP modules. The switch operates reliably in extreme temperatures ranging from -40 deg C to +70 deg C and is equipped with advanced redundancy features such as HSR, PRP, and Fast MRP to ensure continuous network uptime. With dual power inputs of 24 to 60 VDC, compliance with CE, FCC, and EU Safety standards, and running on HiOS Layer 2 software, this switch is an ideal solution for engineers looking for dependable network solutions in industrial settings.