SEL-421 04215621XC0X4H1XXXXXX | Protection, Automation, and Control System
Technical Parameters Part Number: 04215621XC0X4H1XXXXXX Manufacturer: Schweitzer Engineering Laboratories (SEL) Protection Type: Distance (Mho/Quad) and Directional Overcurrent Control Interface: Standard SEL-421 Front Panel with LCD Communication Ports: Ethernet (10/100 Mbps), EIA-232, EIA-485 Protocol Support: SEL ASCII, Mirrored Bits, IEC 61850, DNP3, Modbus Rated Voltage/Frequency: 50/60 Hz nominal Operating Voltage: 125/250 Vdc or 120/240 Vac (Typical…
