Eaton EMR-3000-2B1BB0 Motor Relay - IRIG-B Interface
Part Number: EMR-3000-2B1BB0
Quick Summary
Eaton motor relay EMR-3000-2B1BB0 provides precise motor control and protection for industrial automation. Engineers often struggle to combine protection, signaling, and remote monitoring in demanding environments, risking downtime and unreliable performance. Compliance details should be confirmed with the manufacturer; verify regulatory certifications such as CE, UL, and IP ratings for your region. In addition to RS-485 Modbus connectivity and robust mounting, this relay supports IRIG-B, URTD Interface, and conformal coating, delivering reliable operation in harsh conditions while enabling seamless integration into existing control architectures and asset-management workflows.
Product Information
Extended Description
EMR-3000-2B1BB0 Eaton: Eaton, motor relay, 5A, 1A, Motor, over RS-485, Conformal Coated Circuit Boards, 19-300Vdc, 40-250Vac, 50/60 Hz, Standard mount, Current Protection and Metering, Sensitive Ground Input,IRIG-B,URTD Interface
Product Name
Eaton motor relay
Catalog Number
EMR-3000-2B1BB0
UPC
786679146095
Product Length/Depth
8.06 in
Product Height
8.62 in
Product Width
6.82 in
Product Weight
5.82 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
Analog inputs
0
Phase current
5A, 1A
Analog outputs
0
Digital inputs
4
Digital outputs
4
I/O options
IRIG-B Sensitive Ground Input URTD Interface
Modbus / DNP3 RTU
over RS-485
Sensing inputs
Current Protection and Metering
Zone selective interlocking
1
Frequency rating
50/60 Hz
Mounting method
Standard
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-3000-2B1BB0
Feature → Business Impact → Application: The EMR-3000-2B1BB0 handles 5A/1A phase currents with current protection and metering, enabling precise motor protection and energy monitoring, reducing unscheduled outages in automated lines. This supports improved machine reliability and lower maintenance costs in manufacturing cells that require accurate top-up and fault indication. Application: small-to-medium power motors in packaging and conveying lines; long-term energy management benefits. Feature → Business Impact → Application: RS-485 with Modbus/DNP3 RTU enables secure remote monitoring and control over standard industrial networks, reducing field visits and enabling SCADA integration for centralized diagnostics and performance trending. Application: utility-scale equipment and centralized plant control rooms. Feature → Business Impact → Application: IRIG-B input and URTD interface provide precise time-stamping and advanced signaling options, improving synchronization and interlock coordination across multi-panel systems. Application: distributed automation in power plants and process facilities. Feature → Business Impact → Application: Conformal coated circuit boards enhance reliability in dusty, humid, or chemically aggressive environments, lowering failure rates and extending service intervals. Application: outdoor enclosures and wash-down areas. Feature → Business Impact → Application: 4 digital inputs and 4 digital outputs offer flexible I/O for local logic, status feedback, and interlock signaling, enabling compact control schemes and easier installation. Application: machine-tending robots and packaging machinery. Feature → Business Impact → Application: Broad electrical compatibility (50/60 Hz; 19–300 VDC / 40–250 VAC) supports global deployment, reducing custom engineering and stocking complexity. Application: international manufacturing operations. Feature → Business Impact → Application: Zone selective interlocking (ZSI) enhances startup safety and selective tripping, minimizing arc-flash exposure and improving overall protection coordination. Application: high-availability motor control in process lines and heavy-duty conveyors.
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FAQs
This Eaton motor relay uses a standard mounting method and supports 50/60 Hz operation with 19–300 VDC or 40–250 VAC input ranges. It fits common control panels and can be wired to 4 digital inputs and 4 digital outputs for local signaling, enabling straightforward integration into existing OEM machinery.
The device provides current protection and metering for phase currents up to 5A/1A, enabling precise fault detection and energy monitoring. Combined with URTD interface and Modbus over RS-485, this supports proactive maintenance and data-driven optimization of motor-driven processes.
Yes. The relay offers Modbus/DNP3 RTU over RS-485 for network-based control and monitoring, allowing integration with SCADA systems and centralized diagnostics, which reduces field service calls and improves asset visibility.
The datasheet lists Compliances as 'Contact Manufacturer.' Verify regulatory certifications such as CE, UL, and IP ratings with Eaton for your region to ensure compliance with local safety and environmental requirements.
With conformal-coated boards, IRIG-B time synchronization, and robust remote signaling, the relay can reduce maintenance cycles and downtime. The combination of current metering, ZSI, and 4 DI/DO I/O supports faster fault diagnosis and improved protection coordination, yielding lower total cost of ownership over time.