Eaton EMR-5000-2A1KA0 Motor Relay - Differential Protection
Part Number: EMR-5000-2A1KA0
Quick Summary
EMR-5000-2A1KA0 motor relay provides advanced motor protection for industrial drive systems. Engineers face challenges coordinating protection schemes while maintaining uptime amid complex wiring and integration tasks. Compliance details are provided by the manufacturer; typical implementations reference CE marking, IP protection, and SIL readiness—verify with Eaton for your region. This device supports 50/60 Hz operation, ranges from 19-300 VDC and 40-250 VAC, and plugs into the EMR-4000 family to deliver scalable protection, metering, and control. By supporting IEC 61850, Modbus TCP, and fiber-based communication, it aligns with modern industrial networks, enabling safer, more observable operation and easier remote diagnostics. In practice, this translates to reduced downtime, improved protection accuracy, and clearer ROI for motor-driven equipment.
Product Information
Extended Description
EMR-5000-2A1KA0 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,Sensitive Ground Input
Product Name
Eaton motor relay
Catalog Number
EMR-5000-2A1KA0
UPC
786679159521
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
Current Protection and Metering Differential Protection Power Protection and Metering Voltage Protection and Metering
Zone selective interlocking
1
Frequency rating
50/60 Hz
Mounting method
Semi-flush
Terminals
Removable
Introduction to Eaton's E-Series Relay, Step 1: Physical Connections
Introduction to Eaton's E-Series Relay, Step 1: Physical Connections
Introduction to Eaton's E-Series Relay, Step 1: Physical Connections
Introduction to Eaton's E-Series Relay, Step 1: Physical Connections
Introduction to Eaton's E-Series Relay, Step 1: Physical Connections
Introduction to Eaton's E-Series Relay, Step 1: Physical Connections
Eaton Specification Sheet - EMR-5000-2A1KA0
Removable terminals streamline field wiring and panel assembly during installation and retrofit projects, reducing commissioning time and wiring errors. Business impact: faster startups, lower labor costs, and fewer field wiring mistakes; Application: panel builds and retrofits in manufacturing lines or pump stations. The device offers 16 digital inputs and 9 digital outputs to support sophisticated protection logic, status signaling, and interlocking. Business impact: richer control schemes and clearer fault visualization; Application: motor protection sequences with zone selective interlocking. Communications are delivered over IEC 61850 and Modbus/DNP3 TCP via LC duplex fiber, enabling robust, networked monitoring and control. Business impact: easier integration with SCADA and substation networks; Application: remote diagnostics and centralized protection coordination. Sensing inputs cover current, voltage, differential protection, and metering, delivering precise protection and energy accounting. Business impact: improved protection accuracy, reduced nuisance trips, and verified energy usage; Application: motor protection with metering for plant-wide energy management. The EMR-5000-2A1KA0 is compatible with the EMR-4000 base relay and supports zone selective interlocking, 50/60 Hz operation, and removable terminals. Business impact: scalable upgrade path, faster fault clearance, and simplified maintenance; Application: large motor arrays in heavy industry and process plants.
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FAQs
EMR-5000-2A1KA0 is designed to mount with the EMR-4000 base, and features removable terminals to simplify wiring during initial install or retrofits. Plan for 16 digital inputs and 9 digital outputs, with 50/60 Hz compatibility and a wide input range of 19-300 VDC / 40-250 VAC to match existing motor circuits. This combination reduces commissioning time and minimizes wiring errors during panel assembly.
The relay supports differential protection, current and voltage protection with metering, and power metering capabilities. These sensing inputs enable accurate fault detection and energy monitoring, improving protection coordination and reducing nuisance trips in complex motor installations such as pumps and conveyors.
Yes. It offers IEC 61850 and Modbus/DNP3 TCP over fiber optic Ethernet for robust, cyber-resilient communication. This makes it well-suited for integration with SCADA, substation automation, and remote diagnostics in manufacturing plants and process facilities.
Compliances are listed as provided by the manufacturer, so verify exact certifications with Eaton for your region and application. Commonly relevant items in modern motor protection relays include CE marking and industry-friendly protection ratings, but confirmation from Eaton ensures alignment with local standards and safety requirements.
Benefits include reduced downtime through faster fault clearance and improved protection accuracy, a scalable upgrade path from EMR-4000, and centralized monitoring via IEC 61850 or Modbus/TCP networks. The warranty aligns with Eaton policies (1 year from installation or 18 months from shipment), supporting predictable maintenance planning and budgeting.