Eaton ETR-5000-2B1GB0 Transformer Relay - Modbus RTU / DNP3 RTU
Part Number: ETR-5000-2B1GB0
Quick Summary
The Eaton transformer relay ETR-5000-2B1GB0 provides robust transformer protection for industrial power systems. Operators often struggle to coordinate protection across devices while maintaining reliable Modbus RTU or DNP3 RTU communication over RS-485. Exact certifications such as SIL, CE, or IP ratings are not listed here; please confirm with Eaton. With 8 digital inputs, 9 digital outputs, 2 analog inputs and 2 analog outputs, plus a wide power range and conformal coating, this unit supports compact, scalable protection in harsh environments. The solution helps reduce wiring complexity and accelerates protection coordination across transformer assets, delivering improved asset protection and faster response in medium- to high-voltage installations.
Product Information
Extended Description
ETR-5000-2B1GB0 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-5000-2B1GB0
UPC
786679156018
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
URTD Interface Trip Coil Monitor Sensitive Ground Input IRIG-B
Modbus / DNP3 RTU
D-Sub / RS-485
Phase current
5A, 1A
Sensing inputs
Voltage Protection and Metering Power Protection and Metering Current Protection and Metering Differential Protection
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-5000-2B1GB0
Feature → Business Impact → Application: 8 digital inputs and 9 outputs enable comprehensive I/O integration, reducing external panels and wiring while enabling precise control and status monitoring in control cabinets; this translates to lower installation costs and easier maintenance in power distribution systems. Feature → 2 analog inputs and 2 analog outputs support real-time metering and protection signaling, improving fault detection accuracy and enabling better feed-forward protection strategies in critical transformer banks. Feature → Modbus RTU or DNP3 RTU over RS-485 provides versatile, industry-standard communication, enabling seamless integration with SCADA and automation networks, which reduces engineering time and improves data visibility for operators. Feature → Wide power supply range (19-300Vdc, 40-250Vac) plus 50/60 Hz support ensures compatibility with diverse plant architectures, minimizing inventory and simplifying retrofit projects. Feature → Conformal coated circuit boards and removable terminals enhance reliability in harsh environments and ease preventive maintenance, lowering lifecycle costs. Feature → Base relay compatibility with ETR-4000 layer improves interoperability and provides a scalable upgrade path for expanding protection needs in transformer fleets.
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FAQs
The ETR-5000-2B1GB0 supports Modbus RTU or DNP3 RTU over a D-Sub RS-485 interface, enabling straightforward integration with SCADA and automation networks. With 8 digital inputs, 9 digital outputs, and 2 analog inputs/outputs, it provides rich I/O for transformer protection schemes while maintaining a lean wiring footprint and reducing engineering time.
The unit acts as a transformer protection relay in Eaton’s E-series family, compatible with the ETR-4000 base relay concept. It offers 2 analog inputs, 2 analog outputs, 8 digital inputs, and 9 digital outputs, along with a wide power range and conformal coating. It supports protections and metering across voltage, current, and differential schemes for enhanced asset protection.
Yes. The device specifies a 50/60 Hz frequency rating and accepts a wide power supply range (19-300 Vdc or 40-250 Vac), making it suitable for diverse industrial environments. Its modular I/O and RS-485 communications support reliable, scalable protection and monitoring in plants operating on different utility frequencies.
The ETR-5000-2B1GB0 uses removable terminals and semi-flush mounting for easier installation and maintenance in crowded control panels. Conformal coating enhances reliability in challenging environments, while 8/9 I/O counts support consolidated protection logic in a single device, reducing panel footprint and simplifying preventive maintenance.
Warranty details follow Eaton’s policy 25-000, offering one year from installation or eighteen months from shipment, whichever occurs first. For technical support, specification confirmation (especially certifications like SIL, CE, or IP ratings), and firmware updates, contact Eaton or an authorized distributor to ensure ongoing protection performance and compliance.