Eaton EMR-3MP0-2A0BB1-1 Motor Relay - Modbus RTU RS-485

Part Number: EMR-3MP0-2A0BB1-1
EMR-3MP0-2A0BB1-1
Manufacturer
Eaton
Part number
EMR-3MP0-2A0BB1-1
Category

Quick Summary

The Eaton EMR-3MP0-2A0BB1-1 motor relay provides integrated protection and motor control for industrial drives. Engineers often grapple with complex wiring and inconsistent diagnostics in decentralized motor circuits, which slows commissioning and increases downtime. This device supports industry-standard communications and protection features, with considerations for regional compliance to be confirmed with the manufacturer. Certification guidance typically includes regional validations; verify specifics with Eaton for your location. By consolidating I/O, metering, and monitoring capabilities into a single unit, it enables faster panel assembly, improved diagnostics, and reduced maintenance costs. In addition to motor protection, the EMR-3MP0-2A0BB1-1 offers PowerPort-E compatibility for streamlined monitoring and configuration in modern automation environments.

Product Information

Extended Description

EMR-3MP0-2A0BB1-1 Eaton: Eaton motor relay, EMR-3MP0-2, current only motor relay, 4I, 4O, 1AO , IRIG-B, 5/1A PH and GND, Modbus RTU or DNP3 RTU over RS485, Conf coat, Projection mount
Product Name
Eaton motor relay
Catalog Number
EMR-3MP0-2A0BB1-1
UPC
786689239442
Product Length/Depth
8.06 in
Product Height
8.62 in
Product Width
6.82 in
Product Weight
5.82 lb
Compliances
Contact Manufacturer
Application
Motor
Type
Motor relay
Analog inputs
0
Phase current
5A, 1A
Analog outputs
1
Digital inputs
4
Digital outputs
4
I/O options
IRIG-B URTD Interface
Modbus / DNP3 RTU
over RS-485
Sensing inputs
Current Protection and Metering
Zone selective interlocking
0
Frequency rating
50/60 Hz
Mounting method
Projection
PowerPort-E 4.71 PowerPort-E 4.71 EMR-3MP0 control screen template EMR-3MP0 control screen template EMR-3MP0 technical data MP-3000 to EMR-3MP0 Installation Instructions MP-3000 to EMR-3MP0 Installation Instructions MP-3000 to EMR-3MP0 Installation Instructions EMR-3MP0 motor protection relay instruction book Interfacing with an Eaton E-Series Relay, Step 5: Monitoring with PowerPort-E Interfacing with an Eaton E-Series Relay, Step 5: Monitoring with PowerPort-E Interfacing with an Eaton E-Series Relay, Step 5: Monitoring with PowerPort-E Interfacing with an Eaton E-Series Relay, Step 5: Monitoring with PowerPort-E Interfacing with an Eaton E-Series Relay, Step 5: Monitoring with PowerPort-E Interfacing with an Eaton E-Series Relay, Step 5: Monitoring with PowerPort-E Eaton Specification Sheet - EMR-3MP0-2A0BB1-1 EMR-3MP0 Technical Data Sheet
Feature: Four digital inputs and four digital outputs simplify wiring and enable complex motor control logic. Business Impact: Reduces panel wiring time and speeds fault diagnosis, lowering commissioning costs. Application: Ideal for motor control panels in packaging, material handling, and process lines. Feature: Analog output with current protection and metering supports real-time energy monitoring. Business Impact: Enables proactive energy management and efficiency reporting, supporting energy-reduction initiatives. Application: Plant-wide motor efficiency programs and SCADA integration. Feature: RS-485 communications with Modbus RTU and DNP3 RTU support plus IRIG-B interface. Business Impact: Facilitates robust remote monitoring and integration with SCADA/PI systems, improving uptime and data visibility. Application: Remote diagnostics and predictive maintenance in utility and manufacturing environments. Feature: Projection mounting and conformal coating option with 50/60 Hz operation. Business Impact: Eases panel installation in harsh environments and ensures reliable operation across global sites. Application: OEM machines and retrofit projects where rugged reliability is required. Feature: PowerPort-E compatibility and straightforward retrofit path from MP-3000 to EMR-3MP0. Business Impact: Accelerates migration, reduces risk, and preserves existing network investments. Application: Upgrading legacy motor-relay workflows in plants pursuing modernization.

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FAQs

The EMR-3MP0-2A0BB1-1 uses projection mounting and is designed for panel installation with a compact footprint. Ensure proper DIN-rail or mounting location, verify clearance for the 8.06 in length, 8.62 in height, and 6.82 in width, and follow Eaton's installation instructions to connect the 4I/4O/1AO I/O, RS-485 lines, and power supply. The conformal coating option increases reliability in harsh environments.
The device supports Modbus RTU over RS-485 and DNP3 RTU, along with an IRIG-B interface for time synchronization. These options enable robust integration with SCADA, PLCs, and monitoring systems, facilitating remote diagnostics and data logging across industrial networks.
Yes. It includes current protection and metering sensing inputs, plus 4I/4O/1AO I/O to implement protection schemes and interlock logic. With 50/60 Hz operation and a 5A/1A phase current specification, it supports reliable motor protection, energy accountability, and improved fault analysis in drive systems.
Compliance information is provided by the manufacturer and can vary by region. Confirm the exact regulatory certifications and approvals with Eaton for your country or industry sector to ensure you meet local safety and performance requirements before deployment.
The upgrade consolidates I/O, protection, and monitoring in a single unit, reducing wiring, commissioning time, and maintenance visits. Integrated SCADA-friendly communication, energy metering, and PowerPort-E compatibility support predictive maintenance and energy optimization, translating to lower downtime and long-term operating cost reductions.