Eaton EMR-3000-2B0IA1 Motor Relay - IRIG-B Interface
Part Number: EMR-3000-2B0IA1
Quick Summary
The Eaton EMR-3000-2B0IA1 motor relay enables safe, remote motor control in industrial automation. Engineers often struggle to integrate legacy drives with modern networks while maintaining uptime and cybersecurity. Warranty details and compliance considerations are provided by the manufacturer—one year from installation or 18 months from shipment—helping reduce project risk. Beyond protection, it supports Modbus RTU over RS-485 and Modbus TCP over Ethernet, IRIG-B timing, and URTD interface for precise data logging and synchronization. This combination delivers scalable networked control, lower wiring costs, and faster diagnostics, delivering measurable business value in large-motor applications. With 4 digital inputs and 4 outputs and 5A/1A current sensing, it fits standard control architectures.
Product Information
Extended Description
EMR-3000-2B0IA1 Eaton: Eaton motor relay, 5A, 1A, Motor, over RS-485, over Ethernet RJ-45, 19-300Vdc, 40-250Vac, 50/60 Hz, Projection, Current Protection and Metering, URTD Interface, IRIG-B
Product Name
Eaton motor relay
Catalog Number
EMR-3000-2B0IA1
UPC
786679145227
Product Length/Depth
8.06 in
Product Height
8.62 in
Product Width
6.82 in
Product Weight
5.82 lb
Warranty
Eaton Selling Policy 25-000, one (1) year from the date of installation of the Product or eighteen (18) months from the date of shipment of the Product, whichever occurs first.
Compliances
Contact Manufacturer
Application
Motor
Type
Motor relay
Analog inputs
0
Phase current
5A, 1A
Analog outputs
0
Digital inputs
4
Digital outputs
4
I/O options
IRIG-B URTD Interface
Modbus / DNP3 RTU
over RS-485
Modbus / DNP3 TCP
over Ethernet RJ-45
Sensing inputs
Current Protection and Metering
Zone selective interlocking
1
Frequency rating
50/60 Hz
Mounting method
Projection
Interfacing with an Eaton E-Series Relay, Step 6: Front Panel Navigation
Interfacing with an Eaton E-Series Relay, Step 6: Front Panel Navigation
Interfacing with an Eaton E-Series Relay, Step 6: Front Panel Navigation
Interfacing with an Eaton E-Series Relay, Step 6: Front Panel Navigation
Interfacing with an Eaton E-Series Relay, Step 6: Front Panel Navigation
Interfacing with an Eaton E-Series Relay, Step 6: Front Panel Navigation
Eaton Specification Sheet - EMR-3000-2B0IA1
Selling Policy 25-000 - Distribution and Control Products and Services
Feature: Multi-network communication via RS-485 Modbus RTU and Ethernet TCP. Business Impact: Enables seamless integration with existing SCADA/PLC systems, reducing integration time and commissioning costs. Application: Industrial plants and manufacturing lines needing scalable remote motor control. Feature: Current protection and metering. Business Impact: Improves motor protection, reduces energy waste, and supports accurate metering for energy analytics. Application: High-load conveyors and pumps with continuous monitoring needs. Feature: Flexible I/O so 4 digital inputs and 4 digital outputs. Business Impact: Simplifies control logic and interlocking schemes, cutting wiring and panel space. Application: Zone selective interlocking and machine safety interlocks in packaging or process lines. Feature: I/O options URTD Interface and IRIG-B timing. Business Impact: Enables precise time stamping and synchronization for data logging and coordinated control. Application: SCADA integration and time-critical automation. Feature: Wide electrical and mechanical spec (50/60 Hz, 19–300 Vdc, 40–250 Vac, Projection mounting). Business Impact: Reduces parts diversity and installation complexity, speeding up deployment. Application: Global manufacturing environments with mixed supply conditions. Feature: Robust warranty and vendor support. Business Impact: Limits risk, supports maintenance planning, and improves total cost of ownership. Application: Project rollouts across multiple sites needing dependable service and documentation.
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FAQs
The EMR-3000-2B0IA1 supports RS-485 Modbus RTU and Ethernet TCP, providing a bridge to legacy drives via standard Modbus protocols. Plan wiring to four digital inputs and four outputs, verify supply within 19–300 Vdc or 40–250 Vac, and use projection mounting for quick, vibration-resistant installation. Ensure network topology accommodates URTD and IRIG-B timing for time-stamped data logging.
This relay offers Modbus RTU over RS-485 and Modbus TCP over Ethernet, enabling seamless integration with existing PLCs and SCADA systems. The combination reduces integration risk, improves remote diagnostics, and supports scalable control across multiple motors. With 4 DI/4 DO, it also provides flexible I/O mapping to align with control architecture and interlocking schemes.
Compliances for this Eaton device are provided by the manufacturer; specifics should be confirmed with Eaton for your region and application. The product includes a defined warranty (one year from installation or 18 months from shipment) and data paths for integration, with detailed datasheets available from Eaton to support regulatory planning.
The relay includes current protection and metering within its sensing inputs, enabling motor protection, energy monitoring, and fault detection. With a 5A/1A current rating and 50/60 Hz operation, it aligns with common industrial standards and supports proactive maintenance by logging current profiles and events for trend analysis and efficiency improvements.
ROI benefits arise from reduced wiring, simplified integration with existing networks, and improved uptime due to proactive motor protection and simplified diagnostics. The 1-year warranty (18 months from shipment) and Eaton’s support ecosystem provide predictable maintenance planning, while URTD and IRIG-B timing enable accurate data logging for energy management and performance reporting.