The Hirschmann GRS1042 is a high-performance, modular managed rackmount switch designed for robust networking solutions. This switch comes with 12 fixed ports, including 4 GE/2.5 GE and 2 FE/GE SFP slots, plus 6 FE/GE TX ports. It offers flexibility with two media module slots that can add up to 16 additional FE/GE ports, allowing for a total of up to 28 ports. Engineered for demanding environments, it operates efficiently between 0 deg C and +60 deg C and supports dual power supply inputs ranging from 24 to 48 VDC or PoE/PoE+ options at 48 to 54 VDC.Equipped with HiOS Layer 3 Advanced software, the GRS1042 facilitates sophisticated unicast routing. It meets stringent industry standards and holds approvals such as CE, FCC, EN 61131, EN 60950, IEC 61850-3, and IEEE 1613 for substation environments. Ideal for engineers seeking reliable network switches capable of handling complex tasks in industrial settings.