Eaton motor relay EMR-3000-2B1KA1 - IRIG-B Fiber Ethernet
Part Number: EMR-3000-2B1KA1
Quick Summary
Eaton motor relay EMR-3000-2B1KA1 provides protective motor control for industrial automation applications. Engineers often struggle with integrating diverse signaling, real-time monitoring, and reliable Ethernet/fieldbus communications in harsh plant environments. While exact regional certifications vary, typical standards to verify include SIL safety certification, CE marking for EU compliance, and appropriate IP ratings based on enclosure and location. Confirm with Eaton for region-specific approvals. This device is designed to streamline integration with 19-300Vdc and 40-250Vac power, supports fiber optic ethernet interfaces, and offers robust metering and protection features. In practice, it delivers reliable performance and network-ready capabilities, helping you shorten commissioning times while reducing wiring complexity and diagnostic effort in your automation stack.
Product Information
Extended Description
EMR-3000-2B1KA1 Eaton: Eaton, motor relay, 5A, 1A, Motor, over LC duplex fiber optic Ethernet, 19-300Vdc, 40-250Vac, 50/60 Hz, Projection, Current Protection and Metering, IRIG-B,URTD Interface, Sensitive Ground Input
Product Name
Eaton motor relay
Catalog Number
EMR-3000-2B1KA1
UPC
786679146385
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
Sensitive Ground Input IRIG-B URTD Interface
IEC 61850
over LC duplex fiber optic Ethernet
Modbus / DNP3 TCP
over LC duplex fiber optic Ethernet
Sensing inputs
Current Protection and Metering
Zone selective interlocking
1
Frequency rating
50/60 Hz
Mounting method
Projection
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-3000-2B1KA1
Selling Policy 25-000 - Distribution and Control Products and Services
Feature → Business Impact → Application: The EMR-3000-2B1KA1 handles current levels of 5A/1A, enabling precise motor protection without oversizing starters, which reduces lifecycle costs and improves reliability in conveyor systems and process machinery. This translates to fewer nuisance trips and optimized energy use in high-cycle applications. Application: Industrial fans, pumps, and feeders benefit from accurate current sensing and metering to support proactive maintenance planning. Feature → Business Impact → Application: Four digital inputs and four digital outputs simplify local logic and remote signaling, cutting wiring complexity and enabling faster field deployment in retrofit projects or new line installations. This supports turnkey integration with PLCs and SCADA, shortening project timelines. Application: Packaging lines and material handling where compact control cabinets must minimize installation space. Feature → Business Impact → Application: I/O options include Sensitive Ground Input, IRIG-B, and URTD Interface, enabling precise time synchronization and robust fault isolation. This improves accuracy for safety-rated interlocks and data logging in mission-critical operations. Application: Wind turbine controls and hydro plant systems requiring reliable synchronization. Feature → Business Impact → Application: IEC 61850, Modbus, and DNP3 TCP over LC duplex fiber Ethernet provide modern networking and interoperability with substation and plant-wide networks, reducing integration risk. Application: Utilities and industrial plants migrating to open protocols while maintaining rugged fiber connectivity. Feature → Business Impact → Application: Sensing inputs for Current Protection and Metering offer real-time visibility into motor health, enabling predictive maintenance and energy optimization. Application: Factory automation lines where continuous monitoring lowers downtime and extends motor life. Feature → Business Impact → Application: Zone selective interlocking (ZSI) support enhances selective tripping and reduces arc-flash exposure in critical motor drives. Application: Heavy-industry motor control centers and critical process lines requiring fast, coordinated protection.
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FAQs
For installation, note the projection mounting method and the device footprint: 8.06 in depth, 8.62 in height, and 6.82 in width with a weight of 5.82 lb. Plan for fiber optic connectivity and space for 4 digital inputs and 4 digital outputs. Ensure proper enclosure protection and ventilation in the control cabinet to maintain signal integrity and device longevity.
The EMR-3000-2B1KA1 supports 19-300 Vdc and 40-250 Vac operation, with a frequency rating of 50/60 Hz. It provides current protection for 5A and 1A, and includes four digital inputs and four digital outputs, enabling robust local control and status signaling in motor control applications.
Yes. The device supports IEC 61850 over LC duplex fiber optic Ethernet and Modbus/DNP3 TCP over LC duplex fiber, offering modern, interoperable networking suitable for substation and plant automation environments, while preserving rugged communication in harsh industrial settings.
Compliance details vary by region; confirm CE/UL or other region-specific certifications with Eaton. The product also supports Zone Selective Interlocking and current protection/metering, which contribute to safer operation and improved fault handling in motor control centers.
Warranty terms follow Eaton Selling Policy 25-000: one year from the date of installation or eighteen months from shipment, whichever occurs first. For service and support, refer to Eaton's policy documentation and partner channels to ensure proper coverage and dealership eligibility.