Eaton ETR-5000-2B2KA0 Transformer Relay - 50/60 Hz

Part Number: ETR-5000-2B2KA0
ETR-5000-2B2KA0
Manufacturer
Eaton
Part number
ETR-5000-2B2KA0
Category

Quick Summary

Eaton transformer relay provides transformer protection and monitoring for power distribution and industrial automation systems. In real-world projects, engineers often wrestle with nuisance trips, missed faults, and complex wiring that slow commissioning. Compliance details should be verified with the manufacturer, but devices in this family typically support common standards for transformer protection and 50/60 Hz systems; confirm CE, SIL, or IP ratings for your installation. With eight digital inputs, nine outputs, two analog inputs and two analog outputs, plus Modbus and DNP3 TCP over LC fiber, the ETR-5000-2B2KA0 enables fast fault isolation, easier integration with PLCs, and scalable control. This translates into reduced downtime and predictable protection performance across electrical protection and circuit control applications.

Product Information

Extended Description

ETR-5000-2B2KA0 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 Input,Trip Coil Monitor,
Product Name
Eaton transformer relay
Catalog Number
ETR-5000-2B2KA0
UPC
786679158425
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 TCP
over LC duplex fiber optic Ethernet
Phase current
5A, 1A
Sensing inputs
Voltage Protection and Metering Power 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
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Feature: High-density I/O and protection logic that scales with system complexity. Benefit: Reduces panel wiring and enables robust protection schemes, cutting commissioning time and minimizing false trips in transformer protection scenarios. Application: Substation and plant transformer protection with metering and differential features, compatible with PLC/SCADA workflows. Feature: Wide power-supply range and flexible operating voltages (19-300 Vdc / 40-250 Vac) with 50/60 Hz. Benefit: Supports diverse plant cabinets and varying supply rails without multiple adapters, lowering hardware cost and improving reliability in harsh environments. Application: Industrial power distribution and machine rooms where supply conditions vary. Feature: Rich I/O set (8 DI, 9 DO, 2 AI, 2 AO) plus I/O options (Trip Coil Monitor, URTD, Sensitive Ground Input, IRIG-B). Benefit: Enables comprehensive protection logic, alarm signaling, and advanced monitoring in a single device, reducing external I/O hardware. Application: Transformer protection, metering, and interlocking across manufacturing cells and substations. Feature: Secure communications with Modbus / DNP3 TCP over LC fiber Ethernet. Benefit: Facilitates reliable remote monitoring and fast data exchange with SCADA, PLCs, and predictive maintenance systems. Application: Remote transformer protection in data centers, power plants, and critical facilities. Feature: Removable terminals and semi-flush mounting. Benefit: Simplifies field wiring, testing, and maintenance, lowering installation time and service interruption. Application: Retrofit projects and new builds where quick field upgrades are important.

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FAQs

Begin by locating the device where it can be securely mounted with the semi-flush mounting method. Use the removable terminals to simplify wiring, ensuring the 19-300Vdc and 40-250Vac power inputs are correctly connected for reliable operation at 50/60 Hz. Plan for Modbus or DNP3 TCP connectivity over LC fiber if remote monitoring is required, and integrate the URTD interface for enhanced protection monitoring. Verify all connections against the eight digital inputs and nine outputs to support alarm signaling and interlocks, and test the Trip Coil Monitor and Sensitive Ground Input configurations during commissioning.
The unit supports 8 digital inputs, 9 digital outputs, and 2 analog inputs plus 2 analog outputs, with a flexible power supply range of 19-300 Vdc and 40-250 Vac operating at 50/60 Hz. It offers Modbus and DNP3 TCP communications over fiber, plus optional URTD interfaces and Trip Coil Monitor. Phase currents supported include 5A and 1A, enabling precise transformer protection and metering. It also employs removable terminals for easier maintenance and ETR-4000 as the base relay platform.
Yes, its multi-signal I/O, fiber-based Modbus/DNP3 TCP communications, and URTD interface support enable reliable remote monitoring and fast fault isolation essential for data centers. The removable terminals and semi-flush mounting ease field maintenance, while the 50/60 Hz operation and broad voltage range accommodate diverse rack and cabinet environments. For critical installations, verify that the enclosure and compliance align with your facility’s reliability and regulatory requirements.
The product data indicates 'Compliances: Contact Manufacturer', so you should confirm regulatory certifications directly with Eaton for your target market (for example CE or other regional approvals) as well as any SIL/IP requirements relevant to your installation. This ensures the relay meets your site’s safety, reliability, and interoperability standards before deployment in production environments.
By consolidating protection, metering, and signaling into a single transformer relay, you reduce external I/O hardware, wiring complexity, and commissioning time. The fiber-based communications enable robust remote monitoring and faster fault isolation, lowering downtime and maintenance costs. The unit’s scalable I/O and modular base (ETR-4000) support future expansion, providing long-term value as system protection needs evolve.