Eaton ETR-5000-2B2FA1 Transformer Relay - Modbus RTU

Part Number: ETR-5000-2B2FA1
ETR-5000-2B2FA1
Manufacturer
Eaton
Part number
ETR-5000-2B2FA1
Category

Quick Summary

The Eaton transformer relay ETR-5000-2B2FA1 is a robust protection device for transformers used in industrial plants and substations. Engineers often struggle to integrate protection relays into control networks while preserving fast fault isolation and actionable diagnostics. Exact certifications such as CE, SIL, or IP ratings should be confirmed with Eaton; the page currently lists compliance as Contact Manufacturer. With Modbus RTU or DNP3 RTU over fiber and flexible I/O, this relay supports scalable protection, metering, and diagnostics. That translates to faster fault isolation, reduced downtime, and clearer ROI for panel builders and end users. This article highlights practical integration steps and how the ETR-5000-2B2FA1 aligns with common industry workflows.

Product Information

Extended Description

ETR-5000-2B2FA1 Eaton: Eaton, transformer relay, ETR-4000, Transformer protection relay, Modbus RTU or DNP3 RTU , 5A, 1A, 40-250 Vac, 19-300 Vdc, 8, 9,Transformer,19-300Vdc, 40-250Vac, 50/60 Hz, Projection,Sensitive Ground Input,
Product Name
Eaton transformer relay
Catalog Number
ETR-5000-2B2FA1
UPC
786679157855
Product Length/Depth
8.06 in
Product Height
8.7 in
Product Width
9.72 in
Product Weight
9.3 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
Transformer
Type
Transformer relay
Product Category
Transformer protection relay
Analog inputs
2
Analog outputs
2
Base relay
ETR-4000
Conformal coating
None
Communication
Modbus RTU or DNP3 RTU over Fiber Optic ST
Current sensing inputs
2
Digital inputs
8
Digital outputs
9
I/O options
Sensitive Ground Input Trip Coil Monitor URTD Interface IRIG-B
Modbus / DNP3 RTU
over fiber optic ST
Phase current
5A, 1A
Sensing inputs
Power Protection and Metering Voltage Protection and Metering Current Protection and Metering Differential Protection
Zone selective interlocking
2
Number of inputs
8
Number of outputs
9
Power supply range
19-300Vdc, 40-250Vac
Frequency rating
50/60 Hz
Power consumption
40-250 Vac, 19-300 Vdc
Number of inputs
8
Number of outputs
9
Power supply range
19-300Vdc, 40-250Vac
Power consumption
40-250 Vac, 19-300 Vdc
Frequency rating
50/60 Hz
Terminals
Removable
Mounting method
Projection
Voltage sensing inputs
1
Terminals
Removable
Power metering, monitoring and diagnostics products for OEMs Power metering, monitoring and diagnostics products for OEMs Interfacing with an Eaton E-Series Relay, Step 6: Front Panel Navigation Interfacing with an Eaton E-Series Relay, Step 6: Front Panel Navigation Interfacing with an Eaton E-Series Relay, Step 6: Front Panel Navigation Interfacing with an Eaton E-Series Relay, Step 6: Front Panel Navigation Interfacing with an Eaton E-Series Relay, Step 6: Front Panel Navigation Interfacing with an Eaton E-Series Relay, Step 6: Front Panel Navigation Interfacing with an Eaton E-Series Relay, Step 6: Front Panel Navigation Eaton Specification Sheet - ETR-5000-2B2FA1 Selling Policy 25-000 - Distribution and Control Products and Services
Feature: Eight digital inputs and nine digital outputs, plus two analog inputs and two analog outputs. Business Impact: Provides rich protection logic and metering capabilities in a compact form factor, reducing panel space while enabling precise control and monitoring. Application: Transformer protection in substations and industrial plants. Feature: Power supply range from 19-300 Vdc and 40-250 Vac with 50/60 Hz operation. Business Impact: Works across diverse plant voltages and redundancy schemes, lowering wiring complexity and installation costs. Application: Mixed AC/DC power environments. Feature: Modbus RTU or DNP3 RTU communications over fiber optic ST. Business Impact: Enables remote monitoring, SCADA integration, and fast fault reporting, improving maintenance efficiency. Application: Networked protection schemes and diagnostics. Feature: Base relay compatibility with ETR-4000 family. Business Impact: Smooth upgrade path and modular expandability, protecting legacy investments. Application: Retrofit projects and scalable protection architectures. Feature: I/O options including Sensitive Ground Input, Trip Coil Monitor, URTD Interface, IRIG-B. Business Impact: Supports advanced protection schemes, timing accuracy, and testing interfaces for complex installations. Application: High-assurance industrial protection and grid applications. Feature: Projection mounting and removable terminals for easy installation and serviceability. Business Impact: Reduces commissioning time and maintenance costs. Application: Panel assembly in compact control rooms and switchgear enclosures.

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FAQs

The unit offers eight digital inputs and nine digital outputs, along with two analog inputs and two analog outputs. It pairs with the ETR-4000 base relay for upgrade paths and supports MODBUS RTU or DNP3 RTU over fiber, enabling versatile protection, metering, and control in transformer projects.
Communication is provided via Modbus RTU or DNP3 RTU over fiber optic ST, allowing integration with SCADA systems and remote diagnostics. This enables real-time monitoring, fault reporting, and easier commissioning for substation or plant transformer protection schemes.
Yes. The relay is designed with projection mounting and removable terminals, simplifying installation and maintenance. Its compatibility with the ETR-4000 base relay also supports straightforward retrofits and modular expansion in space-constrained control panels.
This relay is ideal for transformer protection in substations and industrial facilities, including transformer metering, voltage/current protection, and differential protection. Its fiber communications and broad power input range support reliable operation in diverse plant environments.
Compliance details are provided by Eaton; the product page indicates Compliances: Contact Manufacturer. The documented warranty is one year from installation or eighteen months from shipment, whichever occurs first, ensuring coverage during initial field usage.