Eaton EMR-5000-2B0LA1 Motor Relay - Mbus TCP/DNP3 Ethernet
Part Number: EMR-5000-2B0LA1
Quick Summary
Eaton motor relay EMR-5000-2B0LA1 provides robust motor protection for industrial drives. In many facilities, engineers struggle with complex protection schemes and delays when integrating protection data into SCADA and control networks. While compliance status varies by installation, CE, SIL, and IP-type protections are common considerations in this class and should be verified with Eaton for EMR-5000-2B0LA1. By delivering flexible I/O, fiber-enabled communications, and scalable protection logic, this relay supports reliable uptime, faster fault isolation, and easier commissioning, all while aligning with enterprise data requirements for modern automation environments.
Product Information
Extended Description
EMR-5000-2B0LA1 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, 8, 9, 19-300Vdc, 40-250Vac, 50/60 Hz, Projection, Differential Protection,
Product Name
Eaton motor relay
Catalog Number
EMR-5000-2B0LA1
UPC
786679159040
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
2
Communication
Mbus TCP or DNP3 TCP/UDP over LC duplex FO Enet
Phase current
5A, 1A
Analog outputs
2
Digital inputs
8
Digital outputs
9
I/O options
URTD Interface IRIG-B
Modbus / DNP3 TCP
over LC duplex fiber optic Ethernet
Sensing inputs
Voltage Protection and Metering Current Protection and Metering Differential Protection Power 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-5000-2B0LA1
Selling Policy 25-000 - Distribution and Control Products and Services
Feature → Business Impact → Application: The EMR-5000-2B0LA1 supports Mbus TCP or DNP3 TCP/UDP over LC duplex fiber Ethernet, enabling seamless SCADA integration and remote diagnostics, which reduces onsite service time and improves visibility for manufacturing and utility installations. This translates to faster fault detection and better protection coordination across a distributed motor fleet, ideal for manufacturing lines and process plants seeking higher reliability. Feature → Business Impact → Application: With 8 digital inputs and 9 digital outputs plus 2 analog inputs and 2 analog outputs, the relay offers rich sensing and control in a single device, cutting cabinet complexity and enabling dedicated motor protection schemes in heavy equipment or pump stations. Long-tail keywords such as motor protection relay integration, fieldbus compatible protection, and industrial Ethernet motor protection are addressed organically. Feature → Business Impact → Application: Sensing inputs for Voltage Protection and Metering, Current Protection and Metering, Differential and Power Protection deliver precise protection decisions and energy measurement, reducing nuisance trips and improving energy management for motors in petrochemical, water, and food & beverage facilities. Feature → Business Impact → Application: Zone Selective Interlocking (1) enhances selectivity and minimizes fault energy by coordinating tripping across feeders, improving uptime in switchgear assemblies and distribution networks, especially in inline motor bays and critical pumps. Feature → Business Impact → Application: URTD Interface IRIG-B and support for a removable terminal design plus projection mounting simplify retrofits and new installs, enabling faster commissioning, easier maintenance, and safer, code-compliant installations in factory floors and water treatment plants. Feature → Business Impact → Application: The EMR-4000 base relay compatibility provides a scalable upgrade path and modular protection logic, reducing total cost of ownership for OEMs and integrators while supporting future expansions in large motor ranges and multi-drive configurations.
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FAQs
EMR-5000-2B0LA1 offers removable terminals and projection mounting for straightforward wiring and service access. It is compatible with the EMR-4000 base relay, providing an upgrade path for existing installations. The device includes 8 digital inputs, 9 digital outputs, 2 analog inputs, and 2 analog outputs to accommodate comprehensive motor protection and metering needs in retrofit and new-build projects.
The relay supports Modbus-compatible communication via Mbus TCP and DNP3 TCP/UDP over LC duplex fiber Ethernet. This enables seamless integration with SCADA systems and remote monitoring platforms, reducing wiring complexity and enabling centralized protection data, alarms, and metering across distributed motor banks.
Yes. The unit features Zone Selective Interlocking (1) to improve selectivity and minimize fault energy by coordinating tripping across feeders. This capability is especially valuable in switchgear assemblies and multi-motor processes, delivering faster fault isolation and reduced mechanical stress on upstream transformers and breakers.
Compliances are listed as manufacturer-specific; Eaton advises confirming the exact CE, SIL, and IP ratings for your installation with Eaton or your local distributor. Verify compatibility with your plant’s safety and electrical standards before deployment and ensure the device meets your project’s regulatory requirements.
Deployment improves uptime through robust protection and remote diagnostics, reducing unplanned downtime and maintenance trips. The relay’s scalable I/O, remote communication, and retrofit path with EMR-4000 provide a lower total cost of ownership by simplifying commissioning, enabling better energy management, and supporting scalable, long-term motor protection strategies.