Eaton ETR-5000-2A2KB0 Transformer relay - 50/60 Hz

Part Number: ETR-5000-2A2KB0
ETR-5000-2A2KB0
Manufacturer
Eaton
Part number
ETR-5000-2A2KB0
Category

Quick Summary

Eaton transformer relay is a robust protection device for transformers in industrial power systems. Many projects struggle with wiring flexibility and reliable monitoring when retrofitting legacy equipment, which can lead to mistripping or unnecessary downtime. While certification specifics vary by installation, typical Eaton E-series relays align with CE marking, IP protection, and safety standards such as SIL-ready configurations; confirm for ETR-5000-2A2KB0 with the manufacturer. This model emphasizes modular I/O, wide power-supply range, and field-proven reliability, delivering protection, measurement, and communication in a single enclosure. For engineers and procurement teams, this translates to reduced spare-part complexity and improved uptime, while supporting transformer protection workflows and interoperable communication via Modbus/DNP3 TCP.

Product Information

Extended Description

ETR-5000-2A2KB0 Eaton: Eaton, transformer relay, ETR-4000, Transformer protection relay,5A, 1A, 40-250 Vac, 19-300 Vdc, 8, 9, Removable, Transformer, 19-300Vdc, 40-250Vac, 50/60 Hz , Sensitive Ground InputTrip Coil Monitor
Product Name
Eaton transformer relay
Catalog Number
ETR-5000-2A2KB0
UPC
786679157350
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
Current sensing inputs
2
Digital inputs
8
Digital outputs
9
I/O options
Sensitive Ground Input URTD Interface Trip Coil Monitor IRIG-B
Modbus / DNP3 TCP
over LC duplex fiber optic Ethernet
Phase current
5A, 1A
Sensing inputs
Power Protection and Metering Voltage Protection and Metering 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
1
Terminals
Removable
E-series protective relays E-series protective relays Interfacing with an Eaton E-Series Relay, Step 5: Monitoring with PowerPort-E Interfacing with an Eaton E-Series Relay, Step 5: Monitoring with PowerPort-E Interfacing with an Eaton E-Series Relay, Step 5: Monitoring with PowerPort-E Interfacing with an Eaton E-Series Relay, Step 5: Monitoring with PowerPort-E Interfacing with an Eaton E-Series Relay, Step 5: Monitoring with PowerPort-E Interfacing with an Eaton E-Series Relay, Step 5: Monitoring with PowerPort-E Interfacing with an Eaton E-Series Relay, Step 5: Monitoring with PowerPort-E Eaton Specification Sheet - ETR-5000-2A2KB0
Feature: 8 digital inputs and 9 digital outputs with removable terminals. Benefit: Flexible wiring and simplified field wiring changes, enabling faster installation and easier diagnostics across complex transformer protection schemes. Application: Suitable for transformer protection relays in power stations and industrial facilities, where quick reconfiguration is needed without disrupting uptime. Long-tail keywords integrated: transformer protection relay wiring, removable terminals, digital I/O integration. Feature: Power supply range 19-300 Vdc and 40-250 Vac with 50/60 Hz frequency rating. Benefit: Broad AC/DC compatibility that accommodates variable plant power conditions and reduces the need for multiple power configurations. Application: Ideal for retrofit projects and new installations where supply variability is common. Long-tail keywords: wide power supply range, multi-source power, 50/60 Hz protection devices. Feature: Base relay compatibility with ETR-4000, two current-sensing inputs, and a total of eight I/O inputs and nine outputs. Benefit: Seamless upgrade path to a proven protection platform with familiar interfacing, lowering training and deployment risk. Application: Transformer protection with scalable I/O for metering and monitoring. Long-tail keywords: upgrade path transformer relay, current sensing inputs, I/O scalability. Feature: I/O options including Sensitive Ground Input, URTD Interface, Trip Coil Monitor and IRIG-B. Benefit: Enhanced protective coordination, fast fault indication, and precise time synchronization for advanced protection schemes. Application: Critical in high-reliability electrical networks, data-center feeders, and substations. Long-tail keywords: URTD interface, Trip Coil Monitor, IRIG-B timing. Feature: Modbus/DNP3 TCP over LC duplex fiber optic Ethernet connectivity. Benefit: Harsh-environment communication resilience and easy integration with SCADA/MIS systems, reducing integration risk and data latency. Application: Enterprise and utility-grade protection architectures requiring robust field communication. Long-tail keywords: Modbus TCP, DNP3 TCP, fiber optic Ethernet, SCADA integration. Feature: Conformal coated circuit boards and removable terminals with semi-flush mounting. Benefit: Increased reliability in challenging environments and straightforward serviceability with minimal downtime. Application: Industrial installations subject to dust, humidity, or chemical exposure; retrofit projects where service access is limited. Long-tail keywords: conformal coating protection, semi-flush mounting, field serviceability.

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FAQs

The ETR-5000-2A2KB0 uses the same base relay family (ETR-4000) and removable terminals, enabling a straightforward upgrade path from older Eaton protection relays. With eight digital inputs, nine outputs, and compatible Modbus/DNP3 TCP communication over fiber, it integrates into existing protection schemes while minimizing wiring changes and downtime.
Key specs include a power supply range of 19-300 Vdc or 40-250 Vac, and a frequency rating of 50/60 Hz. The device supports two current-sensing inputs and a total of eight inputs with nine outputs, with a base relay aligned to the ETR-4000 platform for consistent performance and protection logic.
Yes. The ETR-5000-2A2KB0 is designed for transformer protection, monitoring, and metering within transformer protection relays. Its I/O options, timing accuracy via IRIG-B, and robust fiber-based communication support make it suitable for substation and industrial transformer protection workflows.
Compliances are listed as Contact Manufacturer for this specific model. Typical Eaton E-Series devices align with industry standards such as CE and related safety requirements; confirm the exact certifications and test reports for ETR-5000-2A2KB0 with Eaton to ensure your installation meets local regulatory requirements.
The transformer relay offers a modular I/O design, removable terminals for easier field service, conformal-coated boards for reliability in harsh environments, and a one-year warranty (or 18 months from shipment, per Eaton policy). These features reduce downtime, simplify maintenance, and lower total cost of ownership in transformer protection applications.