Eaton ETR-5000-2B3IA0 Transformer Relay - RS-485 & Ethernet Connectivity

Part Number: ETR-5000-2B3IA0
ETR-5000-2B3IA0
Manufacturer
Eaton
Part number
ETR-5000-2B3IA0
Category

Quick Summary

Eaton transformer relay is a protection and monitoring device used in power systems to safeguard transformers and switchgear. Engineers often struggle with coordinating protection triggers and obtaining timely diagnostics across distributed assets. Compliance status for this class varies by region; typical critical certifications to verify with the manufacturer include CE marking, SIL safety levels, and IP enclosure ratings. Confirmed compliance ensures regulatory alignment and safer operation. By unifying protection logic with remote communications, the ETR-5000-2B3IA0 enables faster fault isolation and reduced maintenance costs. With eight digital inputs, nine outputs, and dual communication paths over RS-485 and Ethernet, it supports scalable, modern protection architectures and asset-intelligent monitoring.

Product Information

Extended Description

ETR-5000-2B3IA0 Eaton: Eaton, transformer relay, ETR-4000, Transformer protection relay,5A, 1A, 40-250 Vac, 19-300 Vdc, 8, 9,Transformer, over RS-485, over Ethernet RJ-45, 19-300Vdc, 40-250Vac, 50/60 Hz ,Sensitive Ground Input
Product Name
Eaton transformer relay
Catalog Number
ETR-5000-2B3IA0
UPC
786679157299
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
Current sensing inputs
2
Digital inputs
8
Digital outputs
9
I/O options
Trip Coil Monitor URTD Interface Sensitive Ground Input IRIG-B
Modbus / DNP3 RTU
over RS-485
Modbus / DNP3 TCP
over Ethernet RJ-45
Phase current
5A, 1A
Sensing inputs
Power Protection and Metering Differential Protection Voltage Protection and Metering Current Protection and Metering
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
Semi-flush
Voltage sensing inputs
1
Terminals
Removable
Power metering, monitoring and diagnostics products for OEMs Power metering, monitoring and diagnostics products for OEMs Programming an Eaton E-Series Relay, Step 4: Advanced Configuration with PowerPort-E Programming an Eaton E-Series Relay, Step 4: Advanced Configuration with PowerPort-E Programming an Eaton E-Series Relay, Step 4: Advanced Configuration with PowerPort-E Programming an Eaton E-Series Relay, Step 4: Advanced Configuration with PowerPort-E Programming an Eaton E-Series Relay, Step 4: Advanced Configuration with PowerPort-E Programming an Eaton E-Series Relay, Step 4: Advanced Configuration with PowerPort-E Programming an Eaton E-Series Relay, Step 4: Advanced Configuration with PowerPort-E Eaton Specification Sheet - ETR-5000-2B3IA0 Selling Policy 25-000 - Distribution and Control Products and Services
Feature: Eight digital inputs and nine outputs enable complex signaling, interlocks, and status reporting at the device edge. Business Impact: strengthens protection coordination and reduces wiring complexity in panel layouts. Application: transformer bays, switchgear compartments, and OEM protection schemes benefit from consolidated I/O and simplified field wiring. Feature: Two analog inputs and two analog outputs provide essential voltage and current sensing. Business Impact: enables real-time metering, differential protection, and accurate tripping decisions without extra hardware. Application: feeds protection logic and metering dashboards in substations and integrated OEM equipment. Feature: Wide power supply range of 19-300 Vdc and 40-250 Vac with 50/60 Hz operation. Business Impact: supports diverse plant electrical environments, reduces spare parts needs, and improves uptime across multi-volt systems. Application: seamless integration in legacy and new installations where supply voltage varies. Feature: Dual communications over RS-485 Modbus RTU and Ethernet RJ-45 Modbus TCP with optional IRIG-B. Business Impact: enables remote monitoring, asset management, and integration with SCADA/EMS without invasive hardware changes. Application: remote diagnostics and time-synchronized protection in distributed power networks. Feature: I/O options include Trip Coil Monitor, URTD interface, Sensitive Ground Input, and IRIG-B time reference. Business Impact: enhances fault visibility, trip reliability, and time coordination, reducing misoperations. Application: high-reliability transformer protection in critical facilities and grid-scale protection schemes. Feature: Zone selective interlocking support (2) to coordinate fast, selective tripping. Business Impact: minimizes outage impact on healthy sections while isolating only the faulted section. Application: substations, motor feeders, and advanced protection schemes in industrial plants. Feature: Removable terminals and semi-flush mounting simplify installation and field maintenance. Business Impact: reduces installation time, simplifies retrofits, and improves reliability in challenging environments. Application: panel builders and field service teams deploying ETR-5000-2B3IA0 in new builds and upgrades. Warranty and support: One-year Eaton warranty; backed by official documentation and readily accessible datasheets to support preventive maintenance and rapid issue resolution.

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FAQs

Install with removable terminals and semi-flush mounting to simplify wiring and enclosure fit-up. Plan for the 8 digital inputs and 9 outputs alongside two analog channels, route RS-485 and Ethernet cables for Modbus RTU/TCP, and ensure a stable 19-300 Vdc or 40-250 Vac supply with proper fusing and protection.
Key specs include 8 digital inputs, 9 outputs, 2 analog inputs, 2 analog outputs, and a broad power-supply range of 19-300 Vdc/40-250 Vac at 50/60 Hz. Protection options encompass transformer protection logic, zone selective interlocking, Trip Coil Monitor, and a flexible I/O set for metering and signaling.
Yes. The ETR-5000-2B3IA0 is designed for transformer protection within substations and OEM power equipment. Its RS-485 and Ethernet communications enable seamless SCADA integration, while Zone Selective Interlocking supports fast, selective tripping to minimize outages.
Compliances are listed as 'Contact Manufacturer' for this model. In practice, verify CE marking, SIL safety levels, and IP enclosure ratings with Eaton for your region and application to ensure regulatory alignment and safe operation.
Remote diagnostics via RS-485 and Ethernet reduce on-site visits, while integrated metering and protection logic shorten fault diagnosis times. The unit’s modular I/O and easy installation lower lifecycle costs, and the one-year warranty provides a predictable support baseline for maintenance planning.