Eaton ETR-5000-2B3GB0 Transformer Relay - Protection Relay
Part Number: ETR-5000-2B3GB0
Quick Summary
ETR-5000-2B3GB0 transformer relay provides transformer protection and monitoring for industrial power systems. Engineers often struggle to find protection devices that integrate multiple communication protocols and fit within compact control panels. This model supports Modbus RTU or DNP3 RTU over RS-485, with 8 digital inputs, 9 digital outputs, and dual analog I/O (2 inputs and 2 outputs), enabling flexible protection schemes. Designed around the ETR-4000 base with conformal coated boards and removable terminals, it delivers reliable field performance in harsh environments. For certifications, consult the manufacturer to confirm applicable standards; Eaton’s warranty policy offers one year from installation or eighteen months from shipment, whichever occurs first, supporting long-term reliability and service economics.
Product Information
Extended Description
ETR-5000-2B3GB0 Eaton: Eaton, transformer relay, ETR-4000, Transformer protection relay, Modbus RTU or DNP3 RTU over D-SUB / RS485, 5A, 1A, 40-250 Vac, 19-300 Vdc, 8, 9,Transformer, D-Sub / RS-485,19-300Vdc, 40-250Vac, 50/60 Hz ,Sensitive Ground Input
Product Name
Eaton transformer relay
Catalog Number
ETR-5000-2B3GB0
UPC
786679157053
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
Communication
Modbus RTU or DNP3 RTU over D-SUB / RS485
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 RTU
D-Sub / RS-485
Phase current
5A, 1A
Sensing inputs
Differential Protection Power Protection and Metering Voltage Protection and Metering 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
Programming an Eaton E-Series Relay, Step 4: Advanced Configuration with PowerPort-E
Programming an Eaton E-Series Relay, Step 4: Advanced Configuration with PowerPort-E
Programming an Eaton E-Series Relay, Step 4: Advanced Configuration with PowerPort-E
Programming an Eaton E-Series Relay, Step 4: Advanced Configuration with PowerPort-E
Programming an Eaton E-Series Relay, Step 4: Advanced Configuration with PowerPort-E
Programming an Eaton E-Series Relay, Step 4: Advanced Configuration with PowerPort-E
Programming an Eaton E-Series Relay, Step 4: Advanced Configuration with PowerPort-E
Eaton Specification Sheet - ETR-5000-2B3GB0
Selling Policy 25-000 - Distribution and Control Products and Services
Feature: Modbus RTU or DNP3 RTU over RS-485; Business Impact: Enables seamless SCADA integration and centralized protection coordination, reducing engineering time and commissioning risk. Application: Transformer protection in substations and distribution networks. Feature: 8 digital inputs and 9 digital outputs; Business Impact: Expands real-time control and alarming capabilities, improving fault detection and operator response. Application: Complex transformer protection schemes with multiple trip and interlock signals. Feature: Dual analog I/O (2 inputs, 2 outputs); Business Impact: Supports differential, metering, and voltage/current protection metering without additional modules; Application: Mixed protection and metering configurations for transformers. Feature: Wide power supply range (19-300 Vdc, 40-250 Vac); Business Impact: Reduces cabinet wiring and eliminates need for multiple power supplies; Application: Retrofit projects and new builds with varied plant power rails. Feature: Conformal coating and removable terminals; Business Impact: Enhances reliability in harsh environments and simplifies maintenance; Application: Field installs in damp or dusty environments with easier cabinet access. Feature: ETR-4000 base compatibility; Business Impact: Streamlines upgrade paths and reduces engineering risk when expanding protection schemes; Application: Upgrading legacy protection relays to modern transformer protection.
Get a Quick Quote for a Eaton ETR-5000-2B3GB0
Chat with us on WhatsApp - fast responses guaranteed
Need to speak with someone? We'll call you back within 2 hours during business hours
Interested in Eaton ETR-5000-2B3GB0?
Enquire Now
FAQs
The ETR-5000-2B3GB0 uses removable terminals and semi-flush mounting, which speeds up installation and simplifies field wiring. It is designed to integrate with the ETR-4000 base, supporting 8 digital inputs, 9 digital outputs, and analog I/O. For best results, follow Eaton’s installation guidance and ensure proper enclosure cooling and conductor sizing to maintain performance in challenging environments.
RS-485 with Modbus RTU or DNP3 RTU provides robust, industry-standard communication for remote monitoring and control. The 8DI/9DO and 2AI/2AO I/O support timely data exchange with SCADA or DCS systems, enabling precise fault localization, metering, and synchronized protection actions across transformer networks. This reduces diagnostic time and improves protection coordination in real-world substations.
Yes. The ETR-5000-2B3GB0 is designed for transformer protection and monitoring in substations and distribution networks. Its 5A/1A current sensing options, 2 analog inputs, and 9 digital outputs support differential protection, zone interlocking, and metering. Combined with 50/60 Hz operation and RS-485 communication, it fits medium-to-large transformer protection schemes with scalable I/O.
Compliances for the ETR-5000-2B3GB0 are not listed in the provided data; Eaton requires customers to contact the manufacturer to confirm applicable standards. Verify certifications such as CE or SIL through Eaton’s documentation and your project specifications before deployment, particularly for regulated or hazardous environments.
The device’s conformal coating and removable terminals facilitate maintenance and rugged field performance, reducing unscheduled downtime. Upgrading to the ETR-4000 base path offers a smoother migration and longer system life, while RS-485 protocols enable remote diagnostics and predictive maintenance. Overall, expected ROI comes from faster fault resolution, lower spare-part diversity, and extended transformer protection lifecycle.