Eaton EMR-4000-2A1EA0 Motor Relay - URTD Interface

Part Number: EMR-4000-2A1EA0
EMR-4000-2A1EA0
Manufacturer
Eaton
Part number
EMR-4000-2A1EA0
Category

Quick Summary

Eaton motor relay EMR-4000-2A1EA0 delivers integrated motor protection and control for industrial drives in demanding environments. Engineers often struggle with wiring complexity, slow deployment, and limited diagnostics when expanding motor control networks. Compliance details are provided by Eaton; confirm CE, IP ratings, and SIL requirements with the manufacturer for your region to ensure site-specific regulatory alignment. This device supports versatile power and communication options, enabling reliable protection, metering, and control across diverse applications. By combining robust sensing inputs with flexible I/O, it helps reduce installation time and maintenance costs while forming a scalable foundation for factory automation and power management workflows.

Product Information

Extended Description

EMR-4000-2A1EA0 Eaton: Eaton, motor relay, 5A, 1A, Motor, over D-Sub / RS-485, 19-300Vdc, 40-250Vac, Power Protection and Metering,Current Protection and Metering,Voltage Protection and Metering, Sensitive Ground Input,URTD Interface,
Product Name
Eaton motor relay
Catalog Number
EMR-4000-2A1EA0
UPC
786679147122
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
Analog inputs
0
Phase current
5A, 1A
Analog outputs
4
Digital inputs
8
Digital outputs
5
I/O options
URTD Interface IRIG-B Sensitive Ground Input
PROFIBUS-DP
over D-Sub / RS-485
Sensing inputs
Power Protection and Metering Voltage Protection and Metering Current Protection and Metering
Zone selective interlocking
1
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-4000-2A1EA0
Feature: 8 digital inputs, 5 digital outputs, 4 analog outputs (0 analog inputs) provides a compact control platform for motor-driven equipment. Business Impact: reduces reliance on external I/O modules, speeds commissioning, and lowers panel space and wiring complexity. Application: small to medium motor drives, packaging lines, and machine tools where direct local control and signaling are advantageous. Feature: Phase current ratings of 5A and 1A enable robust motor protection without over-specifying components. Business Impact: lowers overall system cost while preserving protective margins across varied motor loads. Application: fans, pumps, conveyors, and other servo or induction motor applications requiring precise current control. Feature: Broad voltage compatibility 19-300 Vdc and 40-250 Vac. Business Impact: single device supports both DC and AC drives, simplifying inventory and maintenance. Application: mixed-drive automation cells and OEM equipment with diverse motor types. Feature: PROFIBUS-DP over D-Sub / RS-485, URTD Interface, IRIG-B, and Sensitive Ground Input. Business Impact: streamlined integration into existing plant networks, improved time synchronization, and enhanced safety signaling. Application: factory networks, remote monitoring, and high-integrity metering across multiple motors. Feature: Sensing inputs covering Power, Voltage, and Current Protection and Metering. Business Impact: real-time diagnostics enable predictive maintenance and energy management. Application: power protection schemes and metered energy usage across manufacturing lines. Feature: Zone selective interlocking capability. Business Impact: improves selective tripping and reduces collateral damage during faults. Application: multi-motor drives and coordinated protection on production lines.

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FAQs

Install the EMR-4000-2A1EA0 by aligning its 19-300 VDC or 40-250 VAC supply with the drive. Connect eight digital inputs, five digital outputs, and four analog outputs to your controller for local logic and signaling. Use the D-Sub RS-485 interface for PROFIBUS-DP communication and wire the URTD interface as required for time synchronization and advanced metering.
Key specs include phase currents of 5A and 1A, eight digital inputs, five digital outputs, four analog outputs, and no Analog Inputs. It supports 19-300 VDC and 40-250 VAC, with RS-485 PROFIBUS-DP via D-Sub. Sensing inputs cover Power, Voltage, and Current Protection and Metering, and the unit provides URTD IRIG-B interfaces along with a zone interlocking feature.
Yes. The relay combines motor protection and metering with flexible I/O and bus communication, enabling centralized protection and energy monitoring across multiple motors. Its RS-485 PROFIBUS-DP interface supports existing factory networks, while URTD and IRIG-B options offer precise time synchronization for synchronized metering and fault analysis in production environments.
Compliances are provided by the manufacturer. For critical regulatory requirements, contact Eaton to confirm CE marking, IP ratings, SIL considerations, and region-specific approvals applicable to your installation. Given the device’s versatile power ranges and metering capabilities, obtaining documented certifications ensures alignment with your site’s safety and quality standards.
By integrating eight digital inputs, five digital outputs, and four analog outputs with built-in metering, the relay reduces external IO modules and wiring, speeding commissioning and serviceability. Real-time protection and metering enable predictive maintenance, lowers energy waste, and minimizes unplanned downtime, delivering tangible ROI through improved uptime and lower total cost of ownership.