The Hirschmann GRS1042 is a versatile, modular managed rackmount switch designed for robust networking solutions. This switch comes with 12 fixed ports, including 2 GE/2.5 GE SFP slots and 10 FE/GE TX ports, and can be expanded up to 28 ports using two media module slots that support an additional 8 FE/GE ports each. Engineered for reliability, it operates efficiently between 0 deg C to +60 deg C and offers dual power supply inputs ranging from 24 to 48 VDC or PoE-enabled 48 to 54 VDC. The unit arrives with a cover plate assembled and features HiOS Layer 3 Advanced software, facilitating both unicast and multicast routing. Meeting rigorous industry standards with approvals like CE, FCC, EN 61131, EN 60950, IEC 61850-3, and IEEE 1613 for substation environments, the GRS1042 series switch is an ideal choice for engineers seeking high-performance network solutions.