Eaton transformer relay ETR-5000-2A3IB0 - 50/60 Hz
Part Number: ETR-5000-2A3IB0
Quick Summary
Eaton transformer relay ETR-5000-2A3IB0 protects transformer assets in industrial power systems. Too often, installers face slow fault detection and complex wiring for multi-volt protection. While exact certifications vary by installation, this relay is designed to align with common industry standards; confirm CE, SIL, and IP ratings with Eaton for your facility. With compatible Modbus RTU over RS-485 and TCP/IP over Ethernet, and flexible power-supply options, it simplifies integration, reduces panel space, and supports scalable protection schemes. In short, ETR-5000-2A3IB0 delivers robust transformer protection, reliable communication, and straightforward maintenance for modern electrical protection architectures.
Product Information
Extended Description
ETR-5000-2A3IB0 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,Trip Coil Monitor
Product Name
Eaton transformer relay
Catalog Number
ETR-5000-2A3IB0
UPC
786679155967
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 RTU
over RS-485
Modbus / DNP3 TCP
over Ethernet RJ-45
Phase current
5A, 1A
Sensing inputs
Differential Protection Power Protection and Metering Current Protection and Metering Voltage 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
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-5000-2A3IB0
Feature: Eight digital inputs and nine outputs, supported by a flexible power supply range of 19-300 Vdc or 40-250 Vac. Business Impact: Enables comprehensive protection logic, local metering, and control without external modules. Application: transformer protection in switchgear and substation panels, reducing footprint and wiring complexity. Long-tail keywords: transformer protection relay, digital I/O, multi-voltage protection. Feature: RS-485 with Modbus RTU and Ethernet TCP communication options. Business Impact: Seamless SCADA integration, faster fault isolation, and centralized monitoring. Application: industrial automation networks and power management systems. Long-tail keywords: Modbus RTU, DNP3 RTU, Ethernet TCP/IP, industrial communication. Feature: Conformal coated circuit boards and rugged construction. Business Impact: Improved reliability in dusty or humid environments, lowering maintenance costs. Application: outdoor or harsh industrial settings where protection relays operate continuously. Long-tail keywords: conformal coating, rugged relay, harsh environment protection. Feature: I/O options including Sensitive Ground Input, Trip Coil Monitor, and IRIG-B. Business Impact: Enhanced fault detection accuracy and interoperability with timing and monitoring schemes. Application: high-accuracy protection schemes in power plants and substations. Long-tail keywords: sensitive ground input, trip coil monitor, IRIG-B timing. Feature: Zone Selective Interlocking with two zones. Business Impact: Reduces clearance time and limits system-wide interruptions during faults. Application: fast, staged fault isolation in medium-to-large transformer protections. Long-tail keywords: zone selective interlocking, fast fault isolation, protection coordination. Feature: 50/60 Hz frequency rating and built-in power conditioning. Business Impact: Compatible with global plant standards, simplifying procurement and installation. Application: universal transformer protection across diverse facilities. Long-tail keywords: 50/60 Hz protection, universal input, power supply compatibility.
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FAQs
The ETR-5000-2A3IB0 supports a dual power range of 19-300 Vdc or 40-250 Vac and offers eight digital inputs with nine digital outputs, plus RS-485 Modbus RTU and Ethernet TCP for integration with common protection schemes in transformer-focused installations.
Configure Modbus RTU over RS-485 for field-level protection control and DNP3 or Modbus over Ethernet TCP for SCADA-level monitoring. The unit’s built-in RS-485 and Ethernet interfaces simplify remote configuration, trending, and fault reporting without adding external gateways.
Yes. The relay includes Zone Selective Interlocking with two zones, which helps coordinate protection and minimize disruption by isolating faults more precisely and quickly across transformer protection networks.
Sensing inputs cover differential protection, power protection and metering, current protection and metering, and voltage protection and metering. This enables comprehensive transformer protection, accurate metering, and enhanced situational awareness in power distribution systems.
The device carries Eaton’s standard warranty (one year from installation or 18 months from shipment). Features like conformal coating and removable terminals simplify maintenance, while the 8/9 I/O configuration supports modular expansion and easier field servicing.