Eaton EMR-5000-2A1LB0 Motor Relay - Mbus/DNP3 Enet
Part Number: EMR-5000-2A1LB0
Quick Summary
The Eaton EMR-5000-2A1LB0 motor relay protects and monitors industrial motors in demanding environments. Engineers often struggle with nuisance trips, complex wiring, and limited visibility into motor health, leading to unplanned downtime. Compliance details are manufacturer-specific; verify CE, IP, or SIL ratings on Eaton’s EMR-5000-2A1LB0 specification sheet. Beyond protection, this device provides robust communications for SCADA and energy-management systems, enabling remote monitoring and faster fault isolation, which translates to reduced maintenance costs and improved capital efficiency in motor-driven applications.
Product Information
Extended Description
EMR-5000-2A1LB0 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-5000-2A1LB0
UPC
786679159668
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
URTD Interface IRIG-B Sensitive Ground Input
Modbus / DNP3 TCP
over LC duplex fiber optic Ethernet
Sensing inputs
Power Protection and Metering Differential Protection Voltage Protection and Metering Current 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 3: Getting Started with the E-Series Wizard
Programming an Eaton E-Series Relay, Step 3: Getting Started with the E-Series Wizard
Programming an Eaton E-Series Relay, Step 3: Getting Started with the E-Series Wizard
Programming an Eaton E-Series Relay, Step 3: Getting Started with the E-Series Wizard
Programming an Eaton E-Series Relay, Step 3: Getting Started with the E-Series Wizard
Programming an Eaton E-Series Relay, Step 3: Getting Started with the E-Series Wizard
Eaton Specification Sheet - EMR-5000-2A1LB0
Feature → Business Impact → Application: Mbus TCP or DNP3 TCP/UDP over LC duplex fiber Ethernet enables seamless integration with modern SCADA and control networks, reducing wiring complexity while improving data visibility for preventative maintenance in motors and drives. Application: motor protection panels and remote monitoring systems. Feature → Business Impact → Application: Differential Protection, Voltage Protection and Metering, and Current Protection Metering detect faults early, lowering nuisance trips and protecting motors from overcurrent or undervoltage conditions. Application: large motors and critical process lines. Feature → Business Impact → Application: 16 Digital Inputs and 9 Digital Outputs plus URTD IRIG-B/Sensitive Ground Input offer flexible I/O and accurate time synchronization, simplifying panel wiring and interlocking in distribution schemes. Application: panel builders and retrofit projects. Feature → Business Impact → Application: Semi-flush mounting with removable terminals promotes easy installation and maintenance, reducing commissioning time and field labor. Application: new installations and updates in existing motor control centers. Feature → Business Impact → Application: Zone Selective Interlocking (ZSI) capability supports selective tripping coordination, improving system reliability and minimizing motor downtime in multi-motor drives. Application: high-availability plant sections and critical conveyors.
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FAQs
The EMR-5000-2A1LB0 is designed to integrate with existing Eaton EMR-4000 basel functionality, offering compatible motor protection features. It supports semi-flush mounting and removable terminals for straightforward installation and maintenance, making retrofits and panel upgrades efficient while preserving existing wiring schemes.
The relay includes Differential Protection, Voltage Protection and Metering, and Current Protection and Metering to detect abnormal conditions quickly. This combination reduces nuisance trips, prevents motor damage from faults, and enables accurate metering for energy optimization, enhancing reliability in motor-driven processes.
Ideal for motor protection in distribution panels, machine drives, and energy-management systems, the EMR-5000-2A1LB0 supports SCADA integration via Mbus TCP or DNP3 TCP/UDP over fiber. It is well-suited for zones with critical uptime requirements and where remote monitoring reduces field service visits.
Certification details are manufacturer-specific. Please consult Eaton’s EMR-5000-2A1LB0 specification sheet or contact Eaton support to confirm CE, IP, SIL, or other compliance ratings for your region and application before procurement.
By enabling remote monitoring, precise fault localization, and reduced nuisance trips, the EMR-5000-2A1LB0 lowers field-service visits and downtime. Its durable construction, IRIG-B timing, and fiber-based communications also simplify integration into existing control architectures, accelerating commissioning and delivering measurable maintenance-cost savings over time.