Eaton EMR-3000-2B0CA0 Motor Relay - IRIG-B Interface
Part Number: EMR-3000-2B0CA0
Quick Summary
The Eaton EMR-3000-2B0CA0 motor relay is a robust motor protection and control device designed for industrial automation. It addresses common pain points by combining remote communication, metering, and reliable motor interlocking in a single compact unit. While compliance details are provided by the manufacturer, this model supports IRIG-B URTD interfaces and Modbus/DNP3 over Ethernet, enabling seamless integration into modern control architectures. With four digital I/O, four digital outputs, and zone selective interlocking, it delivers improved downtime prevention and faster fault isolation. This translates to faster commissioning, reduced wiring complexity, and better visibility for maintenance teams, while supporting 50/60 Hz operation and broad voltage ranges for diverse panel applications.
Product Information
Extended Description
EMR-3000-2B0CA0 Eaton: Eaton motor relay, 5A, 1A, Motor, over Ethernet RJ-45, 19-300Vdc, 40-250Vac, 50/60 Hz, Standard mount, Current Protection and Metering, IRIG-B, URTD Interface
Product Name
Eaton motor relay
Catalog Number
EMR-3000-2B0CA0
UPC
786679145401
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 URTD Interface
Modbus / DNP3 RTU
over Ethernet RJ-45
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-3000-2B0CA0
Feature → Business Impact → Application: The EMR-3000-2B0CA0 combines current protection and metering with four digital inputs and four outputs, enabling precise motor monitoring and reliable control logic execution in automation panels. This reduces unplanned downtime by enabling fast fault identification and selective interlock, which is especially valuable in packaging and material handling lines where uptime is critical. Application-wise, the unit integrates Modbus and DNP3 RTU over Ethernet, facilitating scalable connectivity for PLCs and SCADA systems across water, waste, and process industries. Feature → Compatibility → Installation: Standard mounting and 50/60 Hz compatibility simplify retrofits and new builds, while the 19-300Vdc and 40-250Vac ranges support diverse motor applications without extensive rewiring. Feature → Verification → Compliance: IRIG-B URTD interface provides high-precision timing and synchronization for coordinated protection schemes, addressing reliability concerns in large motor arrays. Feature → Value → ROI: Zone selective interlocking (1) enhances protection coordination, reducing motor damage and maintenance costs while improving diagnostic clarity for operations teams.
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FAQs
The EMR-3000-2B0CA0 is designed for straightforward panel integration with Modbus/DNP3 over Ethernet via RJ-45, and it features four digital inputs and four outputs to align with common PLC I/O schemes. Its standard mounting and voltage ranges (19-300Vdc, 40-250Vac) simplify retrofits, reducing wiring and reconfiguration time while ensuring dependable motor protection within existing control architectures.
Key specs include phase current ratings of 5A and 1A, 50/60 Hz operation, and voltage ranges of 19-300 Vdc or 40-250 Vac. The unit includes four digital inputs and four digital outputs, supports IRIG-B URTD timing, and provides current protection and metering. These features enable accurate motor fault detection, precise interlocking, and reliable remote diagnostics in demanding environments.
This motor relay is well-suited for industrial motor control panels in manufacturing, packaging, and process industries requiring reliable protection, remote monitoring, and coordinated interlocking. Its combination of protection, metering, and Ethernet communications makes it ideal for applications demanding traceable diagnostics, SCADA integration, and efficient asset management across line starts and distributed motor arrays.
Compliances are listed as Manufacturer to be confirmed, so verify applicable certifications (for example CE, IP ratings, SIL) with Eaton for your region and application. While the data highlights features like IRIG-B and Modbus over Ethernet, certification details should be validated during procurement to ensure regulatory alignment and site-specific safety requirements.
The EMR-3000-2B0CA0 supports current protection and metering, zone selective interlocking, and remote diagnostics, which help reduce downtime and maintenance costs. With standard mounting and robust Ethernet connectivity, commissioning is faster, fewer wire errors occur, and asset health data enhances predictive maintenance planning, delivering a favorable return on investment through improved uptime and informed spare parts strategies.