Eaton motor relay EMR-5000-2B1BB0 - Modbus RTU / DNP3 RTU
Part Number: EMR-5000-2B1BB0
Quick Summary
Eaton motor relay EMR-5000-2B1BB0 is a robust motor protection and control device for industrial drives. In demanding environments, motor faults can trigger costly downtime; this relay provides differential protection, zone selective interlocking, and remote communication to reduce MTTR and improve system reliability. Certifications such as CE, SIL, or IP ratings are not listed in the provided data; verify current status with Eaton to ensure compliance for specific projects. By enabling Modbus RTU or DNP3 RTU over RS-485 and featuring removable terminals, it supports scalable diagnostics and streamlined maintenance, delivering measurable business value through safer startups, reduced fault energy, and easier integration with existing PLCs and SCADA systems.
Product Information
Extended Description
EMR-5000-2B1BB0 Eaton: Eaton, motor relay, EMR-4000, 19-300 Vdc, 40-250 Vac, Motor protection relay, Modbus RTU or DNP3 RTU over RS485, 5A, 1A, 8, 9, Removable, Motor, over RS-485,19-300Vdc, 40-250Vac, 50/60 Hz ,Differential Protection, Sensitive Ground Input,
Product Name
Eaton motor relay
Catalog Number
EMR-5000-2B1BB0
UPC
786679159132
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
Modbus RTU or DNP3 RTU over RS485
Phase current
5A, 1A
Analog outputs
2
Digital inputs
8
Digital outputs
9
I/O options
Sensitive Ground Input URTD Interface IRIG-B
Modbus / DNP3 RTU
over RS-485
Sensing inputs
Voltage Protection and Metering Power Protection and Metering Current Protection and Metering Differential Protection
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-5000-2B1BB0
Selling Policy 25-000 - Distribution and Control Products and Services
EMR-5000-2B1BB0 motor relay is designed to deliver concrete business outcomes in modern control architectures. Feature → Business Impact → Application: Modbus RTU or DNP3 RTU over RS-485 enables seamless integration with PLCs and SCADA, reducing wiring complexity and enabling centralized monitoring across multiple drives in packaging lines or pumping stations. Feature → Application → Business Impact: 2 analog inputs and 2 analog outputs paired with 8 digital inputs and 9 digital outputs provide flexible sensing and control for motor health, overload detection, and status signaling, translating to shorter setup times and improved fault reporting on conveyor systems and processing equipment. Feature → Installation → Application: Removable terminals and semi-flush mounting simplify field installation and maintenance, lowering commissioning time and allowing rapid retrofits in motor control centers. Feature → Protection Capabilities → Application: Sensing inputs for voltage, current, power, and differential protection give comprehensive motor protection, reducing unplanned outages in critical applications like mill drives and automated material handling. Feature → Interlock & Protection → Application: Zone selective interlocking (ZSI) enables selective fault isolation, improving ride-through and reducing collateral damage on multi-motor feeds in large-scale water treatment or textile processing plants.
Get a Quick Quote for a Eaton EMR-5000-2B1BB0
Chat with us on WhatsApp - fast responses guaranteed
Need to speak with someone? We'll call you back within 2 hours during business hours
Interested in Eaton EMR-5000-2B1BB0?
Enquire Now
FAQs
Yes. The EMR-5000-2B1BB0 lists EMR-4000 as its base relay, and it features removable terminals and semi-flush mounting, which simplifies upgrading or replacing existing EMR configurations on motor control panels.
The device supports Modbus RTU and DNP3 RTU over RS-485, enabling straightforward integration with common automation software and robust remote monitoring across motor drives.
It provides 2 analog inputs, 2 analog outputs, 8 digital inputs, and 9 digital outputs, giving flexible sensing, signaling, and control options for monitoring motor health, protection logic, and interlocking schemes in complex motor groups.
Sensing functions cover voltage, current, power, and differential protection, along with zone selective interlocking. These features help detect faults early, isolate issues quickly, and minimize downtime on critical motor systems.
Removable terminals and semi-flush mounting simplify wiring, field servicing, and retrofits. The compatibility with the EMR-4000 base and the modular design support faster commissioning, easier upgrades, and reduced maintenance costs in motor control centers.