Eaton EMR-5000-2B0IA1 Motor Relay - Motor Protection
Part Number: EMR-5000-2B0IA1
Quick Summary
The Eaton EMR-5000-2B0IA1 motor relay protects motors in industrial drive systems. Engineers often grapple with complex protection schemes and wiring across Modbus and Ethernet networks. Certification specifics vary by installation and manufacturer; common standards such as CE-marking, SIL capabilities, and IP-rated enclosures are typically verified through the final integration. By integrating 2 analog inputs, 2 analog outputs, 8 digital inputs, and 9 digital outputs with RS-485 Modbus and Ethernet TCP/IP, the EMR-5000 delivers scalable protection and real-time monitoring. This architecture supports accurate metering, zone-selective interlocking, and remote diagnostics, delivering reduced downtime and improved asset utilization. The device pairs with Eaton's EMR-4000 base for seamless expansion in growing motor-protection programs.
Product Information
Extended Description
EMR-5000-2B0IA1 Eaton: Eaton, motor relay, EMR-4000, 19-300 Vdc, 40-250 Vac, Motor protection relay, see long description, 5A, 1A, 8, 9, Removable, Motor, over RS-485, over Ethernet RJ-45, 19-300Vdc, 40-250Vac, 50/60 Hz
Product Name
Eaton motor relay
Catalog Number
EMR-5000-2B0IA1
UPC
786679158876
Product Length/Depth
8.06 in
Product Height
8.7 in
Product Width
9.72 in
Product Weight
9.259 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
Product Category
Motor protection relay
Base relay
EMR-4000
Analog inputs
2
Phase current
5A, 1A
Analog outputs
2
Digital inputs
8
Digital outputs
9
I/O options
URTD Interface IRIG-B
Modbus / DNP3 RTU
over RS-485
Modbus / DNP3 TCP
over Ethernet RJ-45
Sensing inputs
Differential Protection Power Protection and Metering Voltage Protection and Metering Current Protection and Metering
Zone selective interlocking
1
Frequency rating
50/60 Hz
Mounting method
Projection
Terminals
Removable
Introduction to Eaton's E-Series Relay, Step 1: Physical Connections
Introduction to Eaton's E-Series Relay, Step 1: Physical Connections
Introduction to Eaton's E-Series Relay, Step 1: Physical Connections
Introduction to Eaton's E-Series Relay, Step 1: Physical Connections
Introduction to Eaton's E-Series Relay, Step 1: Physical Connections
Introduction to Eaton's E-Series Relay, Step 1: Physical Connections
Eaton Specification Sheet - EMR-5000-2B0IA1
Feature: Flexible, high-capacity I/O enables complex protection logic without external gateways. Benefit: Simplifies wiring and reduces installation time, lowering total cost of ownership while enabling precise motor protection in medium-to-large drives. Application: Motor protection relays in packaging lines, pumps, and conveyors that demand reliable I/O mapping. Feature: Robust communications with RS-485 Modbus and Ethernet TCP/IP. Benefit: Enables plant-wide monitoring, remote diagnostics, and integration with SCADA/DCS for faster fault isolation. Application: Industrial automation networks that require centralized visibility and proactive maintenance. Feature: Wide voltage and frequency support (19-300 Vdc, 40-250 Vac, 50/60 Hz). Benefit: Optimizes compatibility across varied motor types and supply conditions, reducing part count and spare inventory. Application: retrofit and new-build projects across diverse electrical environments. Feature: Comprehensive sensing and protection (Differential, Power & Metering, Voltage & Current Protection). Benefit: Improves fault localization and protection selectivity, reducing downtime and preventing collateral damage. Application: Feeder and motor starter protection in high-demand processes. Feature: Zone Selective Interlocking and Removable Terminals with EMR-4000 base compatibility. Benefit: Enhances safety coordination and simplifies maintenance, with quick module swaps and minimal line downtime. Application: Expansion within Eaton’s motor protection family for scalable asset protection. Feature: Analog and digital I/O counts (2/2 analog, 8/9 digital). Benefit: Rich I/O pallet supports complex control schemes and precise device coordination, lowering integration risk. Application: Multi-mignal motor control scenarios with centralized logic.
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FAQs
Begin by confirming compatibility with the EMR-4000 base. Mount the unit in a suitable enclosure, then connect the removable terminals as per the wiring diagram. Use the 8 digital inputs, 9 digital outputs, 2 analog inputs, and 2 analog outputs to implement your protection logic, and ensure RS-485 Modbus and Ethernet connections are terminated correctly. Finally, verify that the system is correctly grounded and that protection settings are calibrated for the motor voltage and current ratings.
Voltage range includes 19-300 Vdc and 40-250 Vac, with 50/60 Hz operation. It provides 2 analog inputs, 2 analog outputs, 8 digital inputs, and 9 digital outputs. Communications include RS-485 Modbus and Ethernet TCP/IP. The device supports differential, power and metering, voltage, and current protection with zone selective interlocking capabilities.
Yes. The EMR-5000-2B0IA1 includes Zone Selective Interlocking (ZSI) functionality, enabling coordinated fault isolation along motor feeders. This improves fault localization, minimizes unnecessary tripping, and enhances overall plant reliability, especially in multi-motor configurations and complex drive layouts.
Compliances are provided by the manufacturer and installation environment. Certification specifics such as CE marking, SIL capabilities, or IP ratings should be verified through the supplier and the final system integrator. Always consult Eaton’s documentation and your local regulatory requirements to ensure full compliance in your application.
The EMR-5000-2B0IA1 delivers improved uptime through robust motor protection, integrated metering for energy insights, and remote monitoring via RS-485 and Ethernet. Its flexible I/O and EMR-4000 compatibility reduce integration time and spare-part costs, while Zone Selective Interlocking enhances safety and fault isolation, delivering a favorable return on investment over the motor fleet’s lifecycle.