Eaton EMR-3000-2B1CA0 Motor Relay - IRIG-B/URTD Interface
Part Number: EMR-3000-2B1CA0
Quick Summary
The Eaton EMR-3000-2B1CA0 motor relay is a robust control interface for industrial motors in automation panels. Operators often struggle to integrate protection, monitoring, and remote communication into a single, reliable module. Typical certifications for this class include CE compliance and IP-rated housings, with SIL-related safety considerations; verify exact approvals with Eaton. The device supports Modbus over Ethernet, IRIG-B, URTD interfaces, and current protection with metering, enabling faster commissioning and deeper diagnostics across drive systems that power conveyors, pumps, and presses.
Product Information
Extended Description
EMR-3000-2B1CA0 Eaton: Eaton motor relay, 5A, 1A, Motor, over Ethernet RJ-45, 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-3000-2B1CA0
UPC
786679146187
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
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
Interfacing with an Eaton E-Series Relay, Step 5: Monitoring with PowerPort-E
Interfacing with an Eaton E-Series Relay, Step 5: Monitoring with PowerPort-E
Interfacing with an Eaton E-Series Relay, Step 5: Monitoring with PowerPort-E
Interfacing with an Eaton E-Series Relay, Step 5: Monitoring with PowerPort-E
Interfacing with an Eaton E-Series Relay, Step 5: Monitoring with PowerPort-E
Interfacing with an Eaton E-Series Relay, Step 5: Monitoring with PowerPort-E
Eaton Specification Sheet - EMR-3000-2B1CA0
Wide electrical range and flexible I/O enable a single relay to cover multiple motor scenarios, reducing inventory and wiring complexity while improving start/stop accuracy and protection. Feature → Business Impact → Application: The EMR-3000-2B1CA0 delivers 19-300Vdc and 40-250Vac operation with 5A/1A phase current, supporting a broad set of motors in mixed-voltage lines. Application: ideal for automated conveyors and pump assemblies where supply conditions vary across machines, lowering lifecycle costs and installation time. Feature → Business Impact → Application: Four digital inputs and four digital outputs provide local control and interlock capability, cutting external wiring and simplifying panel layouts. Application: enables precise start/stop sequencing and safer motor control in machine cells and packaging lines. Feature → Business Impact → Application: IRIG-B, URTD Interface, and Sensitive Ground Input deliver time synchronization and robust grounding for mission-critical equipment, reducing fault investigation time and increasing uptime. Application: supports synchronized operations in powertrains and multi-drive systems.
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FAQs
When installing the EMR-3000-2B1CA0, plan for four digital inputs and four outputs wired to existing control logic, and ensure the 19-300Vdc or 40-250Vac supply range matches your motors. Mount the unit on a standard chassis, route Ethernet for Modbus or DNP3, and integrate IRIG-B or URTD interfaces for timing and grounding. Proper grounding and cable management reduce noise and improve reliability.
The EMR-3000-2B1CA0 includes current protection and metering within its sensing inputs, allowing real-time monitoring of motor current to detect overloads and mating faults early. Combined with zone selective interlocking and flexible voltage ranges, it minimizes unplanned downtime and enables data-driven maintenance planning across motor fleets.
Yes. The EMR-3000-2B1CA0 supports Modbus over Ethernet RJ-45 and can be integrated with DNP3 RTU workflows. This enables centralized SCADA monitoring, remote diagnostics, and streamlined firmware updates, reducing on-site visits and accelerating commissioning across multi-drive systems.
Compliance details are provided by the manufacturer. Typical industrial deployments consider CE marking and IP-rated enclosures, along with SIL-related safety considerations for critical processes. Always confirm the exact certifications and operating approvals with Eaton before production use to ensure regulatory alignment and site-specific requirements.
Adoption can reduce wiring complexity through four I/O channels, consolidate protection and metering in a single unit, and enable remote monitoring via Ethernet. These benefits translate into lower installation costs, faster commissioning, improved uptime from better fault diagnostics, and a clearer path to predictive maintenance across motor-driven lines.