Eaton ETR-4000-2A0EB1 Transformer Relay - Profibus-DP RS-485
Part Number: ETR-4000-2A0EB1
Quick Summary
The Eaton transformer relay protects transformers and monitors key parameters in industrial power systems. It helps engineers reduce wiring complexity and shorten commissioning time by integrating protection logic with standard automation networks. Public certifications like CE, SIL, or IP ratings are not listed in the spec, so confirm these with Eaton to ensure site compliance. With flexible power input ranges and Profibus-DP RS-485 communications, the device supports scalable protection schemes and seamless OEM integration across diverse industrial environments.
Product Information
Extended Description
ETR-4000-2A0EB1 Eaton: Eaton, transformer relay, ETR-4000, Transformer protection relay, Profibus-DP over D-SUB / RS485, 5A, 1A, 40-250 Vac, 19-300 Vdc, 8, 9,Transformer, over D-Sub / RS-485,19-300Vdc, 40-250Vac, 50/60 Hz, Projection,Trip Coil Monitor,
Product Name
Eaton transformer relay
Catalog Number
ETR-4000-2A0EB1
UPC
786679154922
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
0
Analog outputs
0
Base relay
ETR-4000
Conformal coating
Conformal Coated Circuit Boards
Communication
Profibus-DP over D-SUB / RS485
Current sensing inputs
2
Digital inputs
8
Digital outputs
9
I/O options
IRIG-B URTD Interface Trip Coil Monitor
Phase current
5A, 1A
PROFIBUS-DP
over D-Sub / RS-485
Sensing inputs
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
0
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-4000-2A0EB1
Feature → Business Impact → Application: 8 digital inputs, 9 digital outputs, and 2 current sensing inputs enable richer protection logic and faster fault diagnosis, reducing downtime and improving asset protection in transformer circuits. Application: Transformer protection and metering within panel boards and substations. Feature → Business Impact → Application: Profibus-DP over D-SUB/RS-485 simplifies network integration, enabling faster commissioning and easier PLC/DCS communication in OEM equipment. Application: Plant-wide protection schemes and remote diagnostics. Feature → Business Impact → Application: Power supply range 19-300Vdc and 40-250Vac provides installation flexibility across global facilities, reducing wiring permutations and stock requirements. Application: Retrofit and new builds in diverse electrical environments. Feature → Business Impact → Application: Removable terminals, projection mounting, and conformal coating enhance field serviceability and reliability in harsh environments. Application: Industrial enclosures and outdoor-rated panels. Feature → Business Impact → Application: I/O options IRIG-B URTD interface and Trip Coil Monitor enable advanced interlock and monitoring strategies, improving selectivity and protection accuracy. Application: Zone selective interlocking and differential protection in transformer networks.
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FAQs
The ETR-4000-2A0EB1 supports Removable terminals and Projection mounting, simplifying panel integration. With 8 digital inputs, 9 outputs, and 2 current sensing inputs, it fits standard transformer protection schemes while allowing straightforward wiring and field servicing. Consider panel space, access for terminal removal, and proper cable routing for Profibus-DP RS-485 connections to minimize interference.
Core specs include 8 digital inputs, 9 digital outputs, 2 current sensing inputs, 50/60 Hz operation, and a flexible power supply range of 19-300 VDC or 40-250 VAC. Communication is via Profibus-DP over D-SUB/RS-485, and the unit uses conformal-coated circuit boards for reliability in demanding environments. These features support comprehensive transformer protection and metering in OEM and plant settings.
Yes. The device includes Profibus-DP over D-SUB/RS-485 communication, enabling straightforward integration with existing automation networks. This facilitates centralized protection logic, easier data collection, and improved diagnostics across OEM equipment and plant installations, while maintaining compatibility with standard RS-485 networks and 50/60 Hz power systems.
Public certification details such as CE, SIL, or IP ratings are not listed in the provided data. It is essential to contact Eaton or consult the Eaton specification sheet to verify current certifications and compliance for your regulatory environment before procurement or installation.
The relay offers reduced commissioning time through integrated protection and easy network integration, lowering labor costs during installation. Its conformal coating and removable terminals improve field reliability and serviceability, potentially reducing maintenance downtime. A one-year warranty (or 18 months from shipment) provides additional risk mitigation during early operation and ramp-up.