Moxa PT-7528-24TX-WV-HV

IEC 61850-3 managed rackmount Ethernet switch system with up to 28 ports (including 1 slot for a fast Ethernet or Gigabit module), 2 isolated power supplies (18 ~ 72 VDC and 88-300 VDC or 85-264 VAC), -40 to 85°C operating temperature