The Moxa PT-508-SS-LC-HV is a Layer 2 managed Ethernet switch designed for power substation automation networks. It combines copper Ethernet connections with single-mode fiber links for industrial communications.
For copper connections, it provides six 10/100BaseT(X) ports. The fiber interface has two 100BaseFX single-mode ports with LC connectors, giving the switch a fiber backbone option for network links.
This HV model accepts 110/220 VAC or VDC input. Moxa specifies operating ranges of 88–300 VAC and 85–264 VDC, and an operating temperature range of -45 to 85°C. The PT-508 series is designed for substation environments and supports redundant ring networking.