Eaton EMR-5000-2A1KB0 Motor Relay - Differential Protection
Part Number: EMR-5000-2A1KB0
Quick Summary
The Eaton EMR-5000-2A1KB0 Motor Relay provides advanced motor protection and control for industrial drives. This solution helps engineers reduce nuisance trips, improve diagnostic visibility, and simplify setup in demanding environments. It supports key industry standards, with CE-compliant operations, SIL-capable protection features where configured, and appropriate IP-rated enclosure options to match the installation. Designed for motor protection relay applications in factory automation and power distribution, it also enables robust communications through IEC 61850 and Modbus/DNP3 over fiber, delivering reliable telemetry and fault data. By combining differential protection, current metering, and flexible I/O, it accelerates commissioning and lowers total cost of ownership for motor systems.
Product Information
Extended Description
EMR-5000-2A1KB0 Eaton: Eaton, motor relay, EMR-4000, 19-300 Vdc, 40-250 Vac, Motor protection relay,5A, 1A, 16, 9, Removable, Motor, 19-300Vdc, 40-250Vac, 50/60 Hz Differential Protection,Power Protection and MeteringSensitive Ground Input,
Product Name
Eaton motor relay
Catalog Number
EMR-5000-2A1KB0
UPC
786679159545
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
0
Phase current
5A, 1A
Analog outputs
0
Digital inputs
16
Digital outputs
9
I/O options
URTD Interface IRIG-B Sensitive Ground Input
IEC 61850
over LC duplex fiber optic Ethernet
Modbus / DNP3 TCP
over LC duplex fiber optic Ethernet
Sensing inputs
Differential Protection Current Protection and Metering Voltage Protection and Metering Power Protection and Metering
Zone selective interlocking
1
Frequency rating
50/60 Hz
Mounting method
Semi-flush
Terminals
Removable
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-5000-2A1KB0
Selling Policy 25-000 - Distribution and Control Products and Services
Removable terminals and a semi-flush mounting design simplify retrofits and field maintenance, reducing commissioning time and panel downtime while enabling easy wiring checks in tight spaces. Feature → Business Impact → Application: The 16 digital inputs and 9 digital outputs provide flexible I/O for guarding, interlocking, and remote signaling, leading to faster fault isolation and safer operations in complex plant networks. Feature → Business Impact → Application: Differential Protection together with current protection and metering, voltage protection and metering, and power protection and metering deliver precise fault diagnosis and energy accounting, supporting compliance with energy management initiatives and reducing unplanned outages in large motor banks. Feature → Business Impact → Application: IEC 61850 over LC duplex fiber Ethernet and Modbus/DNP3 TCP support enable high-speed, reliable data exchange across subnets and automation layers, lowering integration risk in substations and plant-wide control rooms. Feature → Business Impact → Application: URTD Interface IRIG-B and Sensitive Ground Input options improve synchronization and fault discrimination in generator and protection schemes, enhancing overall system stability in critical procedures. Feature → Business Impact → Application: The EMR-4000 base compatibility and robust enclosure options streamline upgrades and retrofits, helping maintenance teams meet tighter project timelines and reduce lifecycle costs in OEM and end-user facilities. Long-tail keywords integrated include industrial motor protection relay, differential protection, current protection and metering, IEC 61850 over fiber, Modbus TCP, IRIG-B input, and semi-flush mounting to support relevant search intents while preserving technical precision.
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FAQs
The EMR-5000-2A1KB0 integrates with standard control enclosures via removable terminals and a semi-flush mounting method, enabling straightforward retrofits. It’s designed to work with the EMR-4000 base, supports 16 digital inputs and 9 digital outputs, and can be wired into existing protection schemes without extensive panel rework, reducing installation time and risk.
Key protections include differential protection, current protection and metering, voltage protection and metering, and power protection and metering. Electrical ratings cover 19–300 Vdc and 40–250 Vac, with 50/60 Hz operation, 5 A/1 A phase current inputs, ensuring precise fault detection and energy monitoring across motor circuits in industrial environments.
Yes. The relay supports IEC 61850 communications over LC duplex fiber optic Ethernet and Modbus/DNP3 TCP over the same fiber medium, enabling high-speed, reliable data exchange between protection relays, HMIs, and control systems. Additional interfaces like URTD IRIG-B and Sensitive Ground Input enhance synchronization and fault signaling in complex automation architectures.
Certification details for EMR-5000-2A1KB0 are provided by Eaton and can vary by configuration and region. Typical industry practice includes CE compliance for safety and EMC, along with appropriate enclosure IP ratings and SIL considerations depending on the installation. Always consult the official Eaton Specification Sheet and the local regulatory requirements for your project.
Expect reduced downtime from faster fault isolation and improved motor protection accuracy, which lowers repair costs and unplanned outages. The device’s modular base and removable terminals simplify maintenance and retrofits, shortening commissioning cycles. Additionally, integrated metering supports energy accounting, contributing to ongoing operational cost savings and better asset performance metrics.