Eaton ETR-5000-2B2IB0 Transformer Relay - RS-485 & Ethernet
Part Number: ETR-5000-2B2IB0
Quick Summary
The Eaton transformer relay ETR-5000-2B2IB0 provides advanced transformer protection for industrial and utility power systems. Engineers face challenges with accurate fault isolation and reliable communication in harsh, noisy plant environments. Certification details are provided by the manufacturer, with common expectations including CE marking and applicable IP ratings to ensure safe operation; verify through the official Eaton datasheet. This transformer protection relay combines Modbus over RS-485, Ethernet TCP/IP, and multiple analog and digital I/O to simplify integration into control systems, delivering measurable improvements in reliability, safety, and maintenance efficiency.
Product Information
Extended Description
ETR-5000-2B2IB0 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,
Product Name
Eaton transformer relay
Catalog Number
ETR-5000-2B2IB0
UPC
786679158418
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
Conformal Coated Circuit Boards
Current sensing inputs
2
Digital inputs
8
Digital outputs
9
I/O options
URTD Interface Sensitive Ground Input IRIG-B Trip Coil Monitor
Modbus / DNP3 RTU
over RS-485
Modbus / DNP3 TCP
over Ethernet RJ-45
Phase current
5A, 1A
Sensing inputs
Current Protection and Metering Differential Protection Power 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
Programming an Eaton E-Series Relay, Step 2: Getting Started with PowerPort-E
Programming an Eaton E-Series Relay, Step 2: Getting Started with PowerPort-E
Programming an Eaton E-Series Relay, Step 2: Getting Started with PowerPort-E
Programming an Eaton E-Series Relay, Step 2: Getting Started with PowerPort-E
Programming an Eaton E-Series Relay, Step 2: Getting Started with PowerPort-E
Programming an Eaton E-Series Relay, Step 2: Getting Started with PowerPort-E
Programming an Eaton E-Series Relay, Step 2: Getting Started with PowerPort-E
Eaton Specification Sheet - ETR-5000-2B2IB0
Feature: 8 digital inputs and 9 digital outputs enable complex protection logic and local control without requiring multiple external relays. Business Impact: Reduces wiring, shortens setup time, and decreases the risk of misconfiguration, improving system reliability. Application: Transformer protection schemes in substations and industrial plants. Feature: 2 analog inputs and 2 analog outputs with 2 current sensing inputs support on-board metering and protection measurements, enabling faster fault detection and energy monitoring. Business Impact: Improves visibility, reduces downtime, and lowers external metering costs. Application: Real-time protection and metering for power distribution. Feature: Wide power supply range (19–300 Vdc and 40–250 Vac) with 50/60 Hz support provides flexible installation across different plant environments. Business Impact: Simplifies commissioning and reduces inventory needs. Application: Retrofit projects and new installations with varying infrastructure. Feature: Modbus / DNP3 RTU over RS-485 and Modbus TCP over Ethernet RJ-45 integrate with existing SCADA/DCS networks. Business Impact: Accelerates commissioning, enables remote monitoring, and improves diagnostic capabilities. Application: Centralized protection and monitoring in industrial networks. Feature: Zone selective interlocking (2) improves selective tripping and system resilience under fault conditions. Business Impact: Faster fault clearance, reduced outage impact, and improved feeder protection. Application: Substation protection and distribution feeder control. Feature: Removable terminals, conformal coated circuit boards, and semi-flush mounting support rugged, reliable installs in harsh environments. Business Impact: Easier field wiring, higher reliability, and longer service life. Application: Industrial panels, switchgear, and protected transformer enclosures.
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FAQs
The unit provides 8 digital inputs, 9 digital outputs, 2 analog inputs, 2 analog outputs, and 2 current sensing inputs. It supports a wide power range of 19–300 Vdc and 40–250 Vac, operating at 50/60 Hz for flexible installation.
It supports Modbus over RS-485 and Modbus TCP over Ethernet, with DNP3 RTU compatibility for RS-485 networks, enabling easy integration with SCADA and control systems.
Yes. Designed as a transformer protection relay, it provides features such as zone selective interlocking, multiple protection inputs, and robust communications to support protection and monitoring in substations.
The product is backed by Eaton’s warranty policy 25-000, offering one year from installation or eighteen months from shipment, whichever occurs first; official compliance details are provided by the manufacturer.
The device features removable terminals and a semi-flush mounting method. Dimensions are 8.06 in (length) × 9.72 in (width) × 8.7 in (height), with a weight of 9.3 lb, supporting reliable installation in control panels and cabinet environments.