Eaton EMR-5000-2A1KA1 Motor Relay - Projection
Part Number: EMR-5000-2A1KA1
Quick Summary
Eaton motor relay EMR-5000-2A1KA1 protects industrial motors in power and process applications. Engineers often grapple with downtime caused by undetected faults and miscoordinated protection settings that slow response. Where applicable, CE, SIL, and IP ratings may be available depending on configuration and region—verify with Eaton for your use case. With IEC 61850 and Modbus/DNP3 over LC fiber, 16 digital inputs, and 9 digital outputs, this relay integrates with modern automation architectures, enabling scalable protection schemes. The result is improved fault localization, tighter protection coordination, and measurable business value through reduced unplanned downtime and safer motor operation.
Product Information
Extended Description
EMR-5000-2A1KA1 Eaton: Eaton, motor relay, EMR-4000, 19-300 Vdc, 40-250 Vac, Motor protection relay,5A, 1A, 16, 9, 19-300Vdc, 40-250Vac, 50/60 Hz, Projection, Differential ProtectionPower Protection and Metering Sensitive Ground Input,
Product Name
Eaton motor relay
Catalog Number
EMR-5000-2A1KA1
UPC
786679159538
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
IRIG-B Sensitive Ground Input URTD Interface
IEC 61850
over LC duplex fiber optic Ethernet
Modbus / DNP3 TCP
over LC duplex fiber optic Ethernet
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
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-5000-2A1KA1
Comprehensive protection features deliver tangible business outcomes. Feature → Business Impact → Application: Differential protection, power protection and metering, voltage and current protection ensure fast fault isolation and accurate energy accounting, reducing unintended motor trips and energy waste in processing lines. Application: large motors in water treatment, mining, and manufacturing where precise protection and metering are critical. Feature → Business Impact → Application: 16 digital inputs and 9 digital outputs provide flexible control and signal interfacing, simplifying logic integration and enabling reliable protection sequencing across multiple drives. Application: plant-wide motor protection schemes with centralized diagnostics. Feature → Business Impact → Application: IEC 61850 over LC duplex fiber Ethernet and Modbus/DNP3 TCP over fiber ensure robust, secure communications and scalable analytics. Application: substations, data centers, and distributed motor farms needing high-speed data exchange. Feature → Business Impact → Application: Sensing inputs including Differential Protection, Power Protection and Metering, Voltage Protection and Metering, and Current Protection and Metering deliver comprehensive protection coverage, improving reliability and regulatory compliance in critical systems. Application: critical motors in oil & gas, steel, and chemical processing. Feature → Business Impact → Application: Zone Selective Interlocking (1) enhances selective tripping, reducing collateral damage and maintenance time after faults. Application: feeder protection and coordinated protection schemes. Feature → Business Impact → Application: Projection mounting and removable terminals expedite installation, testing, and field service, lowering labor costs and downtime during upgrades. Application: retrofits and new installations where time-to-operate matters. Warranty and support are aligned with Eaton policies to minimize ownership costs over the life of the relay.
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FAQs
For installation, prefer projection mounting with removable terminals to simplify wiring and field servicing. Plan I/O wiring around 16 digital inputs and 9 digital outputs, and ensure fiber optic Ethernet paths for IEC 61850 and Modbus/DNP3 to achieve optimal communication latency and reliability.
Yes. The EMR-5000-2A1KA1 supports IEC 61850 and Modbus/DNP3 TCP over LC duplex fiber optic Ethernet, enabling high-speed, secure data exchange and easy integration into modern substation and plant networks.
It offers differential protection, power protection and metering, voltage protection and metering, and current protection and metering. These features deliver precise fault isolation, energy monitoring, and metering accuracy essential for KPI-driven maintenance and energy management programs.
Compliance details may vary by region and configuration. The spec lists 'Compliances: Contact Manufacturer.' Verify with Eaton whether CE, SIL, IP ratings, or other regional certifications are available for your installation and ensure the configuration meets your safety and regulatory requirements.
With 16 digital inputs, 9 digital outputs, IRIG-B ground reference options, and fiber-based communications, the relay integrates into existing control architectures with minimal wiring complexity. Its comprehensive protection, metering, and selective interlocking reduce downtime, support predictive maintenance, and improve process reliability—delivering tangible return on investment over the asset lifecycle.