The Hirschmann GRS1042 is a high-performance, modular managed rackmount switch designed for robust networking solutions. This switch offers up to 28 ports, starting with a basic unit of 12 fixed ports that includes 4 x GE/2.5 GE and 2 x FE/GE SFP slots, plus 6 x FE/GE TX ports. Flexibility is key with its two media module slots allowing for an additional 8 FE/GE ports per module. Engineered to withstand extreme temperatures ranging from -40 deg C to +70 deg C, it's suitable for harsh environments.Power supply options are versatile, with Input 1 accepting 60 to 250 VDC and 110 to 240 VAC, while Input 2 caters to either a standard or PoE/PoE+ range of 24 to 54 VDC. The switch comes equipped with two cover plates for media modules and runs on HiOS Layer 3 Advanced software, supporting both unicast and multicast routing.Compliance with industry standards is assured as the GRS1042 meets CE, FCC, EN 61131, and EN 60950 approvals. Ideal for engineers looking for reliable network switches that offer expandability and resilience in industrial settings.