Eaton EMR-5000-2B0BB1 Motor Relay - RS485 Modbus/DNP3
Part Number: EMR-5000-2B0BB1
Quick Summary
Eaton motor relay EMR-5000-2B0BB1 provides robust motor protection and control for industrial drives. This device integrates protection logic, IO, and communications in a single rugged package to simplify panel wiring and reduce downtime. While exact certifications vary by region, consult the official Eaton datasheet for CE, SIL readiness, and IP ratings to ensure you meet your local compliance requirements. With Modbus RTU or DNP3 RTU over RS485, two analog inputs, two analog outputs, eight digital inputs, and nine digital outputs, it scales with your motor control needs. By consolidating monitoring and protection, your team gains faster diagnostics and improved uptime, while compatible base relays and 50/60 Hz operation support seamless integration into existing automation architectures.
Product Information
Extended Description
EMR-5000-2B0BB1 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, Projection, Differential Protection,
Product Name
Eaton motor relay
Catalog Number
EMR-5000-2B0BB1
UPC
786679159804
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
URTD Interface IRIG-B
Modbus / DNP3 RTU
over RS-485
Sensing inputs
Voltage Protection and Metering Differential Protection Power Protection and Metering Current Protection and Metering
Zone selective interlocking
1
Frequency rating
50/60 Hz
Mounting method
Projection
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-5000-2B0BB1
Feature: RS485 communication with Modbus RTU or DNP3 RTU enables remote monitoring, centralized control, and easier SCADA integration. Business Impact: Reduces现场现场 wiring errors and shortens commissioning time; improves uptime by enabling quick fault isolation and remote diagnostics. Application: Suitable for plant-wide motor protection schemes in automation environments where reliable fieldbus connectivity is required. Feature: IO coverage with 2 analog inputs, 2 analog outputs, 8 digital inputs, 9 digital outputs provides rich sensing and actuation. Business Impact: Flexible sensing and control for motor protection, metering, and control logic, delivering precise protection coordination and faster response times. Application: Ideal for medium to large motor drives requiring multi-parameter monitoring and metering in one device. Feature: Sensing and protection suite including Voltage Protection, Differential Protection, Power Protection, and Current Protection. Business Impact: Enhanced fault detection, reduced nuisance trips, and safer operation across motors and feeders. Application: Effective in motors and drives with variable loads or high inrush scenarios. Feature: Base compatibility with EMR-4000 and modular mounting (Projection) plus removable terminals. Business Impact: Simplifies retrofit projects and spare-part management while speeding on-site installation and maintenance. Application: Useful for upgrades of legacy protection schemes and new installations alike. Feature: Zone selective interlocking support and URTD Interface IRIG-B timing option. Business Impact: Improves coordination in protection schemes and time-synchronization for aligned fault analysis. Application: Critical in synchronized drives and complex multi-motor baselines in industrial plants. Long-tail keywords integrated: motor protection relay, RS485 communication, Modbus RTU, DNP3 RTU, IRIG-B timing, zone selective interlocking, EMR-4000 base, 50/60 Hz motor protection, industrial motor control.
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FAQs
The EMR-5000-2B0BB1 is designed for easy retrofit with removable terminals and projection mounting. Use the EMR-4000 as the base relay, ensuring correct IO mapping and secure RS485 wiring. Configuration is streamlined with Eaton's E-Series Wizard to map inputs, outputs, and communication settings, reducing commissioning time and wiring errors in retrofit projects.
This model offers 2 analog inputs, 2 analog outputs, 8 digital inputs, 9 digital outputs, and supports Modbus RTU or DNP3 RTU over RS485. It operates at 50/60 Hz and provides I/O options like URTD Interface IRIG-B. These features enable flexible motor monitoring, protection, and remote control within standard industrial networks.
Yes. The EMR-5000-2B0BB1 combines comprehensive protection (voltage, differential, power, and current metering) with robust communication, enabling precise fault detection and coordinated protection across multiple motors. Its projection mounting and removable terminals also support rugged installations common in heavy industries while maintaining ease of service.
Exact certifications (CE, SIL, IP ratings, etc.) are listed in Eaton's official datasheet and regional documents. The product page notes Compliance as 'Contact Manufacturer.' Prior to procurement, consult the Eaton specification sheet for definitive approvals relevant to your region and ensure the device meets your safety and regulatory requirements.
The EMR-5000-2B0BB1 offers improved uptime through integrated protection, diagnostic visibility, and remote communication, reducing unplanned outages. It carries a one-year warranty from installation or 18 months from shipment. With 50/60 Hz compatibility and modular IO, it also lowers lifecycle costs via easier maintenance, faster replacements, and simpler upgrades.