Eaton EMR-4000-2A1CA0 Motor Relay - URTD IRIG-B
Part Number: EMR-4000-2A1CA0
Quick Summary
Eaton EMR-4000-2A1CA0 motor relay provides motor protection and control for industrial drives. This compact solution helps you consolidate protection, metering, and network communication in a single device. While integration across Ethernet, discrete I/O, and timing interfaces can be complex, EMR-4000-2A1CA0 simplifies setup with native Modbus and DNP3 over Ethernet and robust timing options. Its URTD interface, sensitive ground input, and IRIG-B timing support precise synchronization in demanding environments, reducing diagnostic downtime. Designed to enhance efficiency and uptime, it pairs high‑density I/O with comprehensive sensing for reliable protection, metering, and remote visibility across manufacturing lines and packaging, pumps, and conveyors.
Product Information
Extended Description
EMR-4000-2A1CA0 Eaton: Eaton, motor relay, 5A, 1A, Motor, over Ethernet RJ-45, 19-300Vdc, 40-250Vac, Current Protection and Metering,Power Protection and Metering,Voltage Protection and Metering, URTD Interface,Sensitive Ground Input,IRIG-B
Product Name
Eaton motor relay
Catalog Number
EMR-4000-2A1CA0
UPC
786679147023
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 Sensitive Ground Input IRIG-B
Modbus / DNP3 RTU
over Ethernet RJ-45
Sensing inputs
Power Protection and Metering Current Protection and Metering Voltage Protection and Metering
Zone selective interlocking
1
Programming an Eaton E-Series Relay, Step 4: Advanced Configuration with PowerPort-E
Programming an Eaton E-Series Relay, Step 4: Advanced Configuration with PowerPort-E
Programming an Eaton E-Series Relay, Step 4: Advanced Configuration with PowerPort-E
Programming an Eaton E-Series Relay, Step 4: Advanced Configuration with PowerPort-E
Programming an Eaton E-Series Relay, Step 4: Advanced Configuration with PowerPort-E
Programming an Eaton E-Series Relay, Step 4: Advanced Configuration with PowerPort-E
Eaton Specification Sheet - EMR-4000-2A1CA0
Feature → Business Impact → Application: The EMR-4000-2A1CA0 offers Modbus and DNP3 RTU over Ethernet RJ-45 for seamless integration with existing control networks, reducing commissioning time and risk while enabling centralized monitoring across assets. This translates to faster fault isolation and improved asset utilization in continuous-process environments such as plastics, metals, and food & beverage lines. Feature → Business Impact → Application: With 8 digital inputs, 5 digital outputs, and 4 analog outputs, the relay delivers rich I/O for remote I/O mapping, event-driven control, and condition-based maintenance; operators gain granular control and predictive insights for conveyors, pumps, and mixer systems. Feature → Business Impact → Application: Built-in protection and metering for current, voltage, and power enable precise energy management, loss reduction, and compliance reporting; ideal for OEMs and end users targeting energy efficiency programs in automotive, packaging, and material handling. Feature → Business Impact → Application: URTD Interface, IRIG-B timing, and sensitive ground input provide rugged, precise timing and grounding under vibration and EMI, improving reliability in wind/solar test rigs, CNC machines, and robotics cells. Feature → Business Impact → Application: Wide voltage range (19–300 V DC, 40–250 V AC) plus zone selective interlocking supports multi-voltage machines, enabling plug‑and‑play installation across mixed fleets and simplifying spare part inventories in maintenance shops and control panels. Feature → Business Impact → Application: The product’s documented warranty and Eaton support ecosystem reduce ownership risk and downtime, making it a safer choice for OEMs and maintenance teams deploying mission-critical drives in food processing, packaging lines, and water treatment facilities.
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FAQs
EMR-4000-2A1CA0 is designed for motor protection and control within Eaton’s E-Series ecosystem, featuring Modbus and DNP3 RTU over Ethernet RJ-45 and an URTD interface. It supports 8 digital inputs, 5 digital outputs, and 4 analog outputs, enabling straightforward integration into existing control panels and PowerPort-E configuration workflows while preserving spare‑part commonality and simplified wiring.
The relay provides current protection and metering (5A, 1A), voltage protection and metering, and power protection and metering, with integrated sensing inputs for comprehensive monitoring. This supports accurate energy usage reporting, fault detection, and event logging essential for reducing unplanned downtime and optimizing motor efficiency across industrial applications.
Yes. EMR-4000-2A1CA0 supports Ethernet-based communication using Modbus and DNP3 RTU, and it includes timing and interface options such as IRIG-B and URTD. These capabilities align with typical IEC-based automation architectures, enabling reliable remote diagnostics, synchronized operations, and compatibility with supervisory systems and plant-wide monitoring.
Key specs include voltage range 19–300 V DC and 40–250 V AC, current protection and metering at 5 A and 1 A, 8 digital inputs, 5 digital outputs, and 4 analog outputs. The device also features zone selective interlocking and a robust physical footprint suitable for panel mounting, ensuring reliable protection in demanding industrial environments.
The EMR-4000-2A1CA0 carries Eaton’s warranty policy: one year from installation or eighteen months from shipment, whichever comes first. Support channels include access to Eaton documentation, specification sheets, and technical resources such as PowerPort-E configuration guides and direct manufacturer assistance for application-specific questions.