Moxa (PT-508-MM-ST-HV) IEC 61850-3 managed DIN-rail Ethernet switch, with 6 10/100BaseT(X) ports and 2 100BaseFX multi-mode ports with ST connectors, 1 isolated power supply (88 to 300 VDC or 85 to 264 VAC), -40 to 85°C operating temperature

• IEC 61850-3 and IEEE 1613 compliant
• Turbo Ring and Turbo Chain (recovery time < 20 ms @ 250 switches), and STP/RSTP/MSTP for network redundancy
• Easy network management by web browser, CLI, Telnet/serial console, Windows utility, and ABC-01
• Isolated universal 24 VDC or 48 VDC redundant power inputs
• Wide 110/220 VDC/VAC power supply range
• Modbus TCP, LLDP, SNMP Inform, QoS, IGMP snooping, VLAN, IEEE 802.1X, HTTPS, SNMPv3, and SSH supported
• -40 to 85°C operating temperature range