Eaton EMR-5000-2B0FB0 Motor Relay - Fiber Optic RTU
Part Number: EMR-5000-2B0FB0
Quick Summary
Eaton motor relay EMR-5000-2B0FB0 is a robust protection and monitoring device for motors in automation and process control. This solution addresses the common challenge of motor faults, nuisance tripping, and limited visibility into motor health by delivering precise protection settings and real-time data. While compliance specifics must be confirmed with the manufacturer, this class of motor protection relays typically supports CE marking, IP ratings, and SIL-capable diagnostics to help meet safety and reliability requirements. For engineers and integrators, the value lies in seamless Modbus RTU or DNP3 RTU over fiber optic communications, enabling reliable SCADA integration, enhanced diagnostics, and easier remote maintenance across manufacturing lines.
Product Information
Extended Description
EMR-5000-2B0FB0 Eaton: Eaton, motor relay, EMR-4000, 19-300 Vdc, 40-250 Vac, Motor protection relay, Modbus RTU or DNP3 RTU over Fiber Optic ST, 5A, 1A, 8, 9, Removable, Motor, over fiber optic ST,19-300Vdc, 40-250Vac, 50/60 Hz ,Differential Protection,
Product Name
Eaton motor relay
Catalog Number
EMR-5000-2B0FB0
UPC
786679160220
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 Fiber Optic ST
Phase current
5A, 1A
Analog outputs
2
Digital inputs
8
Digital outputs
9
I/O options
URTD Interface IRIG-B
Modbus / DNP3 RTU
over fiber optic ST
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
Semi-flush
Terminals
Removable
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-5000-2B0FB0
Feature: Flexible I/O and protection setpoints (8 digital inputs, 9 digital outputs, 2 analog inputs, 2 analog outputs) with removable terminals enables precise, field-adjustable protection. Business Impact: reduces setup time and wiring errors while improving fault visibility. Application: ideal for motor protection in conveyors, pumps, and fans across manufacturing lines. Feature: Fiber optic RTU communications with Modbus RTU or DNP3 RTU over Fiber Optic ST provide noise-immune data transfer. Business Impact: supports reliable remote monitoring and integration with SCADA systems, lowering diagnostic latency. Application: remote motor protection in plants with challenging EMI/RFI environments. Feature: Wide voltage and frequency range (19-300 Vdc, 40-250 Vac; 50/60 Hz) and semi-flush mounting. Business Impact: broad compatibility with existing motor circuits and easy installation. Application: retrofits and new builds across varied plant electrical architectures. Feature: Sensing inputs including Differential Protection, Power Protection & Metering, and Current Protection & Metering. Business Impact: enhances fault detection and metering accuracy for energy management. Application: motor drive trains with energy monitoring needs. Feature: Zone selective interlocking and IRIG-B I/O options with removable terminals. Business Impact: improved trip coordination and simplified maintenance. Application: medium to large switchgear assemblies and automated lines.
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FAQs
Install EMR-5000-2B0FB0 using its removable terminals and semi-flush mounting. Connect the 19-300 Vdc or 40-250 Vac supply, wire the 8 digital inputs and 9 digital outputs, and configure the 2 analog inputs/outputs. Establish the fiber optic RTU link for Modbus RTU or DNP3 RTU communication and verify wiring against the datasheet to ensure proper protection settings.
EMR-5000 supports Modbus RTU or DNP3 RTU over Fiber Optic ST, enabling robust, noise-immune data transfer to SCADA and control systems. It provides 2 analog inputs, 2 analog outputs, 8 digital inputs, and 9 digital outputs for comprehensive motor data acquisition and control integration in automation environments.
Protection features include Differential Protection, Power Protection and Metering, and Current Protection and Metering, with Zone Selective Interlocking support. These functions detect faults, monitor motor health, and coordinate trips across interconnected devices, improving reliability and enabling energy management in motor-driven processes.
Warranty terms follow Eaton policy: one year from installation or eighteen months from shipment, whichever occurs first. For exact coverage details, reference Eaton policy 25-000. This ensures service support, parts availability, and technical assistance during the critical deployment period.
Yes. EMR-5000 is designed for fiber optic RTU communications, enabling reliable remote motor protection in manufacturing. With 50/60 Hz operation, wide input ranges, and flexible I/O, it supports protection, monitoring, and data integration for conveyors, pumps, and fans, while facilitating SCADA-based visibility and analytics.