Eaton ETR-4000-2A1EB0 Transformer Relay - Profibus-DP RS485
Part Number: ETR-4000-2A1EB0
Quick Summary
Eaton transformer relay ETR-4000-2A1EB0 delivers advanced transformer protection and monitoring for industrial automation panels. Engineers face challenges like mis-tripping, opaque diagnostics, and lengthy integration when selecting protection relays; this model combines robust protection logic with Profibus-DP over RS485 to streamline commissioning and PLC integration. Compliance specifics are provided by the manufacturer; check Eaton documentation for CE, SIL, IP-related configurations and any country-specific approvals. With 8 digital inputs, 9 outputs, 2 current sensing inputs, and a flexible power range, it supports reliable protection while enabling efficient maintenance and lifecycle planning for OEM equipment and plant-wide control systems.
Product Information
Extended Description
ETR-4000-2A1EB0 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 Sensitive Ground InputTrip Coil Monitor
Product Name
Eaton transformer relay
Catalog Number
ETR-4000-2A1EB0
UPC
786679154304
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
URTD Interface IRIG-B Trip Coil Monitor Sensitive Ground Input
Phase current
5A, 1A
PROFIBUS-DP
over D-Sub / RS-485
Sensing inputs
Differential Protection 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
0
Terminals
Removable
Power metering, monitoring and diagnostics products for OEMs
Power metering, monitoring and diagnostics products for OEMs
Eaton Distribution and Transformer Relays
Eaton Distribution and Transformer Relays
Eaton Distribution and Transformer Relays
Eaton Distribution and Transformer Relays
Eaton Distribution and Transformer Relays
Eaton Distribution and Transformer Relays
Eaton Distribution and Transformer Relays
Eaton Specification Sheet - ETR-4000-2A1EB0
Feature → Business Impact → Application: 8 digital inputs and 9 digital outputs enable expansive field wiring without resorting to external modules, reducing panel build time and wiring errors; this translates to faster commissioning and lower installation costs in OEM machines and packaging lines. Feature → Business Impact → Application: Profibus-DP over D-Sub / RS485 ensures seamless PLC/SCADA integration, improving data visibility, fault diagnosis, and remote diagnostics in substations and process automation. Feature → Business Impact → Application: Power supply range of 19-300 Vdc and 40-250 Vac with 50/60 Hz operation supports mixed plant environments, enabling single-sourcing of protection relays for both DC and AC powered equipment. Feature → Business Impact → Application: Sensing inputs and differential protection with metering provide precise fault detection and energy monitoring, reducing downtime and enabling accurate billing and performance analytics in transformer protection schemes. Feature → Business Impact → Application: I/O options including URTD Interface, IRIG-B Trip Coil Monitor, and Sensitive Ground Input simplify integration with legacy systems and geospatial or time-synced monitoring requirements in critical infrastructure. Feature → Business Impact → Application: Removable terminals and conformal coated circuit boards facilitate field maintenance and operation in harsh environments, lowering lifecycle costs and enabling reliable operation in oil, gas, and manufacturing facilities.
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FAQs
Install with removable terminals to simplify wiring; use semi-flush mounting for space efficiency and ease of access. Plan Profibus-DP RS485 connections to the D-SUB interface and ensure conformal coating is used in harsh environments to protect circuit boards.
The unit communicates via Profibus-DP over a D-Sub/RS485 link, enabling reliable PLC/SCADA integration. With 8 digital inputs and 9 outputs, it supports complex protection schemes and remote diagnostics in automated plants.
Yes. The device provides differential protection sensing and metering capabilities, backed by 2 current sensing inputs and 50/60 Hz operation, allowing precise fault detection and energy monitoring within transformer protection schemes.
It supports a wide power range: 19-300 Vdc and 40-250 Vac, with a frequency rating of 50/60 Hz. This flexibility supports mixed plant environments and simplifies integration with existing electrical systems.
Key resources include Eaton’s specification sheet and brochures, such as the Eaton Specification Sheet - ETR-4000-2A1EB0, plus related PDFs and multimedia assets linked in the product downloads section for detailed technical data and installation guidance.