Description Eaton, distribution relay, EDR-3000, Distribution relay, Mbus TCP or DNP3 TCP/UDP over LC duplex FO Enet, 5A, 1A, 40-250 Vac, 19-300 Vdc, 4, 4, Removable, Feeder,19-300Vdc, 40-250Vac, 50/60 Hz