Kyland Коммутатор SICOM3000A-12GX8GE-L2-L2-PN 300071725 12 100/1000Base-X SFP ports, 8 10/100/1000Base-T(X) RJ45 ports, RS232 RJ45, 24-48VDC(18-72VDC) dual redundant power supplies, PROFINET