Eaton EMR-5000-2A0KA0 Motor Relay - Differential Protection
Part Number: EMR-5000-2A0KA0
Quick Summary
The Eaton EMR-5000-2A0KA0 motor relay provides advanced motor protection and control for industrial power systems. Engineers often struggle with reliable protection coordination and fast fault diagnostics in harsh environments. This device supports IEC 61850 communications over LC duplex fiber and Modbus/DNP3 TCP, enabling seamless integration with substations and plant networks. Removable terminals, semi-flush mounting, and scalable 16 digital inputs and 9 digital outputs simplify field wiring and future expansion. Its comprehensive sensing options—current, voltage, differential and power protection—combined with a clear warranty path, help reduce downtime and maintenance costs. For procurement teams, the device’s robust compatibility and Eaton support translate into reliable, long-term value.
Product Information
Extended Description
EMR-5000-2A0KA0 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 Metering,
Product Name
Eaton motor relay
Catalog Number
EMR-5000-2A0KA0
UPC
786679160275
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 URTD Interface
IEC 61850
over LC duplex fiber optic Ethernet
Modbus / DNP3 TCP
over LC duplex fiber optic Ethernet
Sensing inputs
Current Protection and Metering Voltage Protection and Metering Differential Protection 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-5000-2A0KA0
Digital I/O and modular wiring: 16 digital inputs, 9 digital outputs, and removable terminals with semi-flush mounting simplify field wiring and on-site maintenance. Business impact: faster commissioning, fewer wiring mistakes, and easier troubleshooting. Application: scalable motor protection logic and control for complex feeder setups.Protection capabilities: sensing includes Current Protection and Metering, Voltage Protection and Metering, Differential Protection, and Power Protection and Metering. Business impact: accurate fault detection reduces energy loss and wear, and supports precise protection coordination. Application: motor protection and power quality monitoring in manufacturing lines.Communication and interoperability: IEC 61850 over LC duplex fiber optic Ethernet and Modbus/DNP3 TCP over LC duplex fiber enable integration with substations and control rooms. Business impact: improved data visibility, remote diagnostics, and faster fault isolation. Application: plant-wide automation and utility-scale motor protection.Mechanical and warranty considerations: base EMR-4000 features with 50/60 Hz operation, removable terminals, and semi-flush mounting support compatibility with existing Eaton protection schemes. Business impact: predictable replacement cycles, consistent performance, and straightforward procurement. Application: retrofit projects and new builds across industrial facilities.Operational value: zone selective interlocking (1) helps minimize cascading trips, protecting equipment and energy; combined with Eaton warranty terms, this delivers a reliable lifecycle for critical motor protection projects.
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FAQs
Yes. The EMR-5000-2A0KA0 supports IEC 61850 over LC duplex fiber optic Ethernet and Modbus/DNP3 TCP over fiber, enabling seamless integration with substation controllers and plant networks while maintaining interoperability with existing protection schemes.
The device provides Current Protection and Metering, Voltage Protection and Metering, Differential Protection, and Power Protection and Metering, complemented by Zone Selective Interlocking. This combination delivers accurate fault detection, coordinated trips, and comprehensive power-quality monitoring for motor applications.
With 16 digital inputs, 9 digital outputs, removable terminals, and semi-flush mounting, wiring is quicker and more reliable, and field wiring can be upgraded or serviced with minimal panel intrusion. These features reduce commissioning time and simplify future expansions in dense control panels.
Warranty follows Eaton Selling Policy 25-000: one year from installation or eighteen months from shipment, whichever occurs first. Compliances indicate to contact the manufacturer for confirmation, ensuring you align with current regulatory expectations and product capabilities.
You gain improved protection coordination, reduced downtime through faster fault isolation, enhanced remote diagnostics via fiber-based networks, and scalable protection with modular I/O. Combined with Eaton support, this leads to lower maintenance costs, safer operation, and a longer, more predictable equipment lifecycle.