MRA4-2 highPROTEC Series

A flexible feeder, network and generator protection and control relay.

Descrizione

Product overview

Built for dependable control and clear integration.

MRA4 provides directional and non-directional overcurrent, earth-fault, voltage, frequency, power and synchronism functions. Integrated switchgear management and communications support incoming, outgoing, grid and generator-protection applications.

Configuration reference

Variant overview

Variant At Stock Hardware Measurement Housing type Communication Ports Environment
MRA4-2A0AAA NO DI:8 DO:7 Standard Ground Current Housing suitable for door mounting Without protocol Standard
MRA4-2A0ABA NO DI:8 DO:7 Standard Ground Current Housing suitable for door mounting Modbus RTU, IEC 60870-5-103, DNP 3.0 RTU | RS485/terminals Standard
MRA4-2A0ABB NO DI:8 DO:7 Standard Ground Current Housing suitable for door mounting Modbus RTU, IEC 60870-5-103, DNP 3.0 RTU | RS485/terminals Conformal Coating
MRA4-2A0ACA NO DI:8 DO:7 Standard Ground Current Housing suitable for door mounting Modbus TCP, DNP 3.0 TCP/UDP, IEC 60870-5-104 | Ethernet 100 MB/RJ45 Standard
MRA4-2A0ADA NO DI:8 DO:7 Standard Ground Current Housing suitable for door mounting Profibus-DP | optic fiber/ST-connector Standard
MRA4-2A0AEA NO DI:8 DO:7 Standard Ground Current Housing suitable for door mounting Profibus-DP | RS485/D-SUB Standard
MRA4-2A0AFA NO DI:8 DO:7 Standard Ground Current Housing suitable for door mounting Modbus RTU, IEC 60870-5-103, DNP 3.0 RTU | optic fiber/ST-connector Standard
MRA4-2A0AGA NO DI:8 DO:7 Standard Ground Current Housing suitable for door mounting Modbus RTU, IEC 60870-5-103, DNP 3.0 RTU | RS485/D-SUB Standard
MRA4-2A0AHA NO DI:8 DO:7 Standard Ground Current Housing suitable for door mounting IEC 61850, Modbus TCP, DNP 3.0 TCP/UDP, IEC 60870-5-104 | Ethernet 100MB/RJ45 Standard
MRA4-2A0AHB NO DI:8 DO:7 Standard Ground Current Housing suitable for door mounting IEC 61850, Modbus TCP, DNP 3.0 TCP/UDP, IEC 60870-5-104 | Ethernet 100MB/RJ45 Conformal Coating
MRA4-2A0AIA NO DI:8 DO:7 Standard Ground Current Housing suitable for door mounting IEC 60870-5-103, Modbus RTU, DNP 3.0 RTU | RS485/terminals, Modbus TCP, DNP 3.0 TCP/UDP, IEC 60870-5-104 | Ethernet 100 MB/RJ45 Standard
MRA4-2A0AKA NO DI:8 DO:7 Standard Ground Current Housing suitable for door mounting IEC 61850, Modbus TCP, DNP 3.0 TCP/UDP, IEC 60870-5-104 | Optical Ethernet 100MB/LC duplex connector Standard
MRA4-2A0ATA NO DI:8 DO:7 Standard Ground Current Housing suitable for door mounting IEC 60870-5-103, Modbus RTU, DNP 3.0 RTU | RS485/terminals IEC 61850, Modbus TCP, DNP 3.0 TCP/UDP, IEC 60870-5-104 | Ethernet 100 MB/RJ45 Standard
MRA4-2A0BBA NO DI:8 DO:7 Standard Ground Current Housing suitable for 19'' rack mounting Modbus RTU, IEC 60870-5-103, DNP 3.0 RTU | RS485/terminals Standard
MRA4-2A0BCA NO DI:8 DO:7 Standard Ground Current Housing suitable for 19'' rack mounting Modbus TCP, DNP 3.0 TCP/UDP, IEC 60870-5-104 | Ethernet 100 MB/RJ45 Standard
MRA4-2A0BHA NO DI:8 DO:7 Standard Ground Current Housing suitable for 19'' rack mounting IEC 61850, Modbus TCP, DNP 3.0 TCP/UDP, IEC 60870-5-104 | Ethernet 100MB/RJ45 Standard
MRA4-2A0BIA NO DI:8 DO:7 Standard Ground Current Housing suitable for 19'' rack mounting IEC 60870-5-103, Modbus RTU, DNP 3.0 RTU | RS485/terminals, Modbus TCP, DNP 3.0 TCP/UDP, IEC 60870-5-104 | Ethernet 100 MB/RJ45 Standard
MRA4-2A1AAA NO DI:8 DO:7 Sensitive Ground Current Housing suitable for door mounting Without protocol Standard
MRA4-2A1ABA NO DI:8 DO:7 Sensitive Ground Current Housing suitable for door mounting Modbus RTU, IEC 60870-5-103, DNP 3.0 RTU | RS485/terminals Standard
MRA4-2A1ACA NO DI:8 DO:7 Sensitive Ground Current Housing suitable for door mounting Modbus TCP, DNP 3.0 TCP/UDP, IEC 60870-5-104 | Ethernet 100 MB/RJ45 Standard
MRA4-2A1ADA NO DI:8 DO:7 Sensitive Ground Current Housing suitable for door mounting Profibus-DP | optic fiber/ST-connector Standard
MRA4-2A1AEA NO DI:8 DO:7 Sensitive Ground Current Housing suitable for door mounting Profibus-DP | RS485/D-SUB Standard
MRA4-2A1AGA NO DI:8 DO:7 Sensitive Ground Current Housing suitable for door mounting Modbus RTU, IEC 60870-5-103, DNP 3.0 RTU | RS485/D-SUB Standard
MRA4-2A1AHA NO DI:8 DO:7 Sensitive Ground Current Housing suitable for door mounting IEC 61850, Modbus TCP, DNP 3.0 TCP/UDP, IEC 60870-5-104 | Ethernet 100MB/RJ45 Standard
MRA4-2A1AIA NO DI:8 DO:7 Sensitive Ground Current Housing suitable for door mounting IEC 60870-5-103, Modbus RTU, DNP 3.0 RTU | RS485/terminals, Modbus TCP, DNP 3.0 TCP/UDP, IEC 60870-5-104 | Ethernet 100 MB/RJ45 Standard
MRA4-2A1ATA NO DI:8 DO:7 Sensitive Ground Current Housing suitable for door mounting IEC 60870-5-103, Modbus RTU, DNP 3.0 RTU | RS485/terminals IEC 61850, Modbus TCP, DNP 3.0 TCP/UDP, IEC 60870-5-104 | Ethernet 100 MB/RJ45 Standard
MRA4-2A1BAA NO DI:8 DO:7 Sensitive Ground Current Housing suitable for 19'' rack mounting Without protocol Standard
MRA4-2A1BIA NO DI:8 DO:7 Sensitive Ground Current Housing suitable for 19'' rack mounting IEC 60870-5-103, Modbus RTU, DNP 3.0 RTU | RS485/terminals, Modbus TCP, DNP 3.0 TCP/UDP, IEC 60870-5-104 | Ethernet 100 MB/RJ45 Standard
MRA4-2D0AAA NO DI:16 DO: 13 Standard Ground Current Housing suitable for door mounting Without protocol Standard
MRA4-2D0ABA NO DI:16 DO: 13 Standard Ground Current Housing suitable for door mounting Modbus RTU, IEC 60870-5-103, DNP 3.0 RTU | RS485/terminals Standard
MRA4-2D0ACA NO DI:16 DO: 13 Standard Ground Current Housing suitable for door mounting Modbus TCP, DNP 3.0 TCP/UDP, IEC 60870-5-104 | Ethernet 100 MB/RJ45 Standard
MRA4-2D0AEA NO DI:16 DO: 13 Standard Ground Current Housing suitable for door mounting Profibus-DP | RS485/D-SUB Standard
MRA4-2D0AFA NO DI:16 DO: 13 Standard Ground Current Housing suitable for door mounting Modbus RTU, IEC 60870-5-103, DNP 3.0 RTU | optic fiber/ST-connector Standard
MRA4-2D0AHA NO DI:16 DO: 13 Standard Ground Current Housing suitable for door mounting IEC 61850, Modbus TCP, DNP 3.0 TCP/UDP, IEC 60870-5-104 | Ethernet 100MB/RJ45 Standard
MRA4-2D0AHB NO DI:16 DO: 13 Standard Ground Current Housing suitable for door mounting IEC 61850, Modbus TCP, DNP 3.0 TCP/UDP, IEC 60870-5-104 | Ethernet 100MB/RJ45 Conformal Coating
MRA4-2D0AIA NO DI:16 DO: 13 Standard Ground Current Housing suitable for door mounting IEC 60870-5-103, Modbus RTU, DNP 3.0 RTU | RS485/terminals, Modbus TCP, DNP 3.0 TCP/UDP, IEC 60870-5-104 | Ethernet 100 MB/RJ45 Standard
MRA4-2D0ALA NO DI:16 DO: 13 Standard Ground Current Housing suitable for door mounting Modbus TCP, DNP 3.0 TCP/UDP, IEC 60870-5-104 | Optical Ethernet 100MB/LC duplex connector Standard
MRA4-2D0ATA NO DI:16 DO: 13 Standard Ground Current Housing suitable for door mounting IEC 60870-5-103, Modbus RTU, DNP 3.0 RTU | RS485/terminals IEC 61850, Modbus TCP, DNP 3.0 TCP/UDP, IEC 60870-5-104 | Ethernet 100 MB/RJ45 Standard
MRA4-2D0BCA NO DI:16 DO: 13 Standard Ground Current Housing suitable for 19'' rack mounting Modbus TCP, DNP 3.0 TCP/UDP, IEC 60870-5-104 | Ethernet 100 MB/RJ45 Standard
MRA4-2D1AAA NO DI:16 DO: 13 Sensitive Ground Current Housing suitable for door mounting Without protocol Standard
MRA4-2D1ABA NO DI:16 DO: 13 Sensitive Ground Current Housing suitable for door mounting Modbus RTU, IEC 60870-5-103, DNP 3.0 RTU | RS485/terminals Standard
MRA4-2D1ACA NO DI:16 DO: 13 Sensitive Ground Current Housing suitable for door mounting Modbus TCP, DNP 3.0 TCP/UDP, IEC 60870-5-104 | Ethernet 100 MB/RJ45 Standard
MRA4-2D1AGA NO DI:16 DO: 13 Sensitive Ground Current Housing suitable for door mounting Modbus RTU, IEC 60870-5-103, DNP 3.0 RTU | RS485/D-SUB Standard
MRA4-2D1AHA NO DI:16 DO: 13 Sensitive Ground Current Housing suitable for door mounting IEC 61850, Modbus TCP, DNP 3.0 TCP/UDP, IEC 60870-5-104 | Ethernet 100MB/RJ45 Standard
MRA4-2D1AIA NO DI:16 DO: 13 Sensitive Ground Current Housing suitable for door mounting IEC 60870-5-103, Modbus RTU, DNP 3.0 RTU | RS485/terminals, Modbus TCP, DNP 3.0 TCP/UDP, IEC 60870-5-104 | Ethernet 100 MB/RJ45 Standard
MRA4-2E0ABA NO DI:24 DO:20 Standard Ground Current Housing suitable for door mounting Modbus RTU, IEC 60870-5-103, DNP 3.0 RTU | RS485/terminals Standard
MRA4-2E0AEB NO DI:24 DO:20 Standard Ground Current Housing suitable for door mounting Profibus-DP | RS485/D-SUB Conformal Coating
MRA4-2E1AKA NO DI:24 DO:20 Sensitive Ground Current Housing suitable for door mounting IEC 61850, Modbus TCP, DNP 3.0 TCP/UDP, IEC 60870-5-104 | Optical Ethernet 100MB/LC duplex connector Standard
MRA4-2F0AAA NO DI:16 DO:15 AIO:4 Standard Ground Current Housing suitable for door mounting Without protocol Standard
MRA4-2F0AEA NO DI:16 DO:15 AIO:4 Standard Ground Current Housing suitable for door mounting Profibus-DP | RS485/D-SUB Standard
MRA4-2F1ACA NO DI:16 DO:15 AIO:4 Sensitive Ground Current Housing suitable for door mounting Modbus TCP, DNP 3.0 TCP/UDP, IEC 60870-5-104 | Ethernet 100 MB/RJ45 Standard

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Product specifications

Technical manuals