Eaton EMR-5000-2A1LA0 Motor Relay - Differential Protection
Part Number: EMR-5000-2A1LA0
Quick Summary
Eaton EMR-5000-2A1LA0 motor relay protects industrial motors and drives with built-in protection features. Engineers often struggle to coordinate protection, metering, and remote monitoring in demanding plant environments. The unit supports differential protection, current and voltage metering, and communicates over Mbus TCP or DNP3 TCP/UDP via LC fiber, enabling modern, interconnected control. As a scalable upgrade from the EMR-4000 base relay, it delivers 16 digital inputs, 9 digital outputs, and 50/60 Hz operation, improving uptime and compliance. Access to Eaton datasheets and support resources helps ensure safe, efficient installations and long-term serviceability.
Product Information
Extended Description
EMR-5000-2A1LA0 Eaton: Eaton, motor relay, EMR-4000, 19-300 Vdc, 40-250 Vac, Motor protection relay, Mbus TCP or DNP3 TCP/UDP over LC duplex FO Enet, 5A, 1A, 16, 9, 19-300Vdc, 40-250Vac, 50/60 Hz ,Differential Protection, Sensitive Ground Input,
Product Name
Eaton motor relay
Catalog Number
EMR-5000-2A1LA0
UPC
786679159644
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
Communication
Mbus TCP or DNP3 TCP/UDP over LC duplex FO Enet
Phase current
5A, 1A
Analog outputs
0
Digital inputs
16
Digital outputs
9
I/O options
Sensitive Ground Input URTD Interface IRIG-B
Modbus / DNP3 TCP
over LC duplex fiber optic Ethernet
Sensing inputs
Power Protection and Metering Differential Protection Current Protection and Metering Voltage 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-5000-2A1LA0
Selling Policy 25-000 - Distribution and Control Products and Services
Feature: Differential protection and sensing for motor circuits → Business Impact: Reduces fault impact and limits motor damage, translating to lower downtime and maintenance costs. Application: Industrial motors subject to transient faults in conveyors and pumps. Feature: 16 digital inputs and 9 digital outputs → Business Impact: Flexible wiring to PLCs and SCADA, enabling precise control and status signaling across large motor arrays. Application: Centralized motor protection in manufacturing lines. Feature: Mbus TCP or DNP3 TCP/UDP over LC duplex fiber Ethernet → Business Impact: Reliable remote monitoring and integration with modern automation stacks, improving visibility and response times. Application: Smart plant diagnostics and energy management. Feature: 50/60 Hz operation with 5A/1A phase current → Business Impact: Broad compatibility with global motor ratings, reducing part numbers and stocking costs. Application: Mixed-plant deployments with varying supply standards. Feature: Removable terminals and semi-flush mounting → Business Impact: Easier installation and field servicing, minimizing downtime during wiring or upgrades. Application: Turnkey integration inControl rooms and panels. Feature: Compatibility with EMR-4000 base relay and zone selective interlocking → Business Impact: Scalable protection architecture and rapid fault isolation, enhancing safety and uptime. Application: Complex protection schemes for multi-motor installations.
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FAQs
The EMR-5000-2A1LA0 is designed as a scalable upgrade from the EMR-4000 base relay. It preserves compatibility with the EMR family while adding additional digital I/O, advanced protection features, and modern communication options. This enables a layered protection strategy with easy migration, minimal panel rewiring, and consistent fault reporting across devices.
Key specs include 50/60 Hz operation, phase current ratings of 5A and 1A, 16 digital inputs, and 9 digital outputs, with differential protection and current/voltage protection and metering. The unit supports zone selective interlocking for fast fault isolation and does not provide analog I/O, aligning with motor protection use cases.
The EMR-5000-2A1LA0 supports Mbus TCP or DNP3 TCP/UDP over LC duplex fiber optic Ethernet, enabling secure, high‑speed data exchange with SCADA, MES, or energy management systems. This reduces现场 wiring complexity and improves diagnostic visibility and predictive maintenance capabilities.
Yes. With 50/60 Hz compatibility and robust motor protection features, it is suitable for a wide range of industrial motors. The unit’s compatibility with the EMR-4000 base relay and zone selective interlocking supports scalable protection across multi-motor installations, improving reliability in demanding processes.
Eaton provides a standard warranty policy and access to the official datasheets and technical resources. For installation, commissioning, and compliance details, refer to the EMR-5000 datasheet and Eaton Selling Policy documents, and contact Eaton support for site-specific regulatory guidance and service options.