MRM4-2 highPROTEC Series

Current-based protection and monitoring for low- and medium-voltage asynchronous motors.

Category:

Descrizione

Product overview

Built for dependable control and clear integration.

MRM4 supervises motor starting, thermal condition, stalled or locked rotor, overcurrent, earth fault and unbalanced load. Event, trend and disturbance records provide clear evidence for commissioning and fault review.

Configuration reference

Variant overview

Variant At Stock Hardware Measurement Housing type Communication Ports Environment
MRM4-2A0AAA NO DI:8 DO:6 Standard Ground Current Housing suitable for door mounting Without protocol Standard
MRM4-2A0AAB NO DI:8 DO:6 Standard Ground Current Housing suitable for door mounting Without protocol Conformal Coating
MRM4-2A0ABA NO DI:8 DO:6 Standard Ground Current Housing suitable for door mounting Modbus RTU, IEC 60870-5-103, DNP 3.0 RTU | RS485/terminals Standard
MRM4-2A0ACA NO DI:8 DO:6 Standard Ground Current Housing suitable for door mounting Modbus TCP, DNP 3.0 TCP/UDP, IEC 60870-5-104 | Ethernet 100 MB/RJ45 Standard
MRM4-2B0AAA NO DI:4 DO:4 AIO 1 Standard Ground Current Housing suitable for door mounting Without protocol Standard
MRM4-2B0AEA NO DI:4 DO:4 AIO 1 Standard Ground Current Housing suitable for door mounting Profibus-DP | RS485/D-SUB Standard
MRM4-2B0AHA NO DI:4 DO:4 AIO 1 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
MRM4-2B0AIA NO DI:4 DO:4 AIO 1 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

Downloads

Technical documentation

Product specifications

Technical manuals