Moxa PT-508-MM-ST-48: IEC 61850-3 managed Ethernet switch with 6 10/100BaseT(X) ports, and 2 100BaseFX multi-mode ports with ST connectors, 1 power input (48 VDC), -40~85°C
Moxa EDS-4009-3MST-LV: Managed Ethernet switch with 6 10/100BaseT(X) ports, 3 100BaseFX multi-mode ports with ST connectors, dual power inputs 12/24/48 VDC, -10 to 60°C operating temperature
Moxa Americas Inc. - 9G Port Full Gigabit Managed Ethernet Switch - EDS-G509 - Tessco
Moxa EDS-4012-4GS-HV: Managed Gigabit Ethernet switch with 8 10/100BaseT(X) ports, 4 100/1000BaseSFP ports, single power input 110/220 VAC/VDC, -10 to 60°C operating temperature