Eaton ETR-5000-2B0IB1 Transformer Relay - RS-485 & Ethernet

Part Number: ETR-5000-2B0IB1
Manufacturer
Eaton
Part number
ETR-5000-2B0IB1

Quick Summary

Eaton transformer relay delivers robust transformer protection for power distribution equipment in OEM and field installations. Engineers frequently wrestle with integrating protection logic, remote monitoring, and multi‑I/O configurations without compromising uptime. While the data sheet notes compliance as Contact Manufacturer, verify CE, SIL, and other approvals with Eaton for your exact application. This solution provides RS-485 and Ethernet connectivity, differential and current/metering protection, and scalable I/O, enabling reliable protection schemes while reducing maintenance costs and downtime. Designed for easy integration with the existing ETR-4000 base and conformal-coated boards, it supports efficient deployment in control panels and switchgear.

Product Information

Extended Description

ETR-5000-2B0IB1 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, Projection,Trip Coil Monitor,
Product Name
Eaton transformer relay
Catalog Number
ETR-5000-2B0IB1
UPC
786679157909
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
IRIG-B URTD Interface Trip Coil Monitor
Modbus / DNP3 RTU
over RS-485
Modbus / DNP3 TCP
over Ethernet RJ-45
Phase current
5A, 1A
Sensing inputs
Differential Protection Current Protection and Metering 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
Projection
Voltage sensing inputs
1
Terminals
Removable
Feature → Business Impact → Application: Transformer protection and monitoring capabilities combine to deliver fast fault detection and coordinated relay actions, reducing outage duration and equipment damage in distribution transformers. 8 digital inputs and 9 digital outputs facilitate complex logic and alarms, enabling precise interlock and trip signaling for switchgear assemblies. 2 analog inputs and 2 Analog outputs support metering and fault measurements, improving visibility and control in retrofit projects. The flexible power supply range of 19-300 Vdc and 40-250 Vac, along with 50/60 Hz operation, supports diverse plant environments, reducing the need for additional power conversion equipment. RS-485 Modbus RTU and Ethernet TCP/IP enable seamless integration with SCADA and historian systems, improving data accuracy and remote diagnostics. Projection mounting with removable terminals simplifies installation and field service, lowering labor costs and downtime. Conformal coating enhances reliability in harsh environments, extending mean time between maintenance. I/O options including IRIG-B URTD interface and Trip Coil Monitor provide advanced synchronization and protection coordination, supporting zone selective interlocking for larger systems. Compatibility with the ETR-4000 base ensures a smooth upgrade path, avoiding complete system redesigns and reducing project risk. These features collectively deliver measurable efficiency gains, regulatory compliance support, and lower total cost of ownership for transformer protection deployments.

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FAQs

The ETR-5000-2B0IB1 installs with removable terminals and projection mounting for quick, tool-friendly wiring. It is designed to work with the ETR-4000 base, providing seamless software and hardware compatibility. Connect RS-485 Modbus RTU and Ethernet TCP/IP for integration with existing SCADA and protection schemes. Ensure the 19-300VDC or 40-250VAC power supply aligns with site power, and route I/O signals to 8 digital inputs, 9 digital outputs, and 2 analog channels for metering and protection logic.
Key specs include a dual power-supply range of 19-300V DC or 40-250V AC at 50/60 Hz, 8 digital inputs, 9 digital outputs, 2 analog inputs, and 2 analog outputs. Communication is via RS-485 Modbus RTU and Ethernet TCP/IP. It supports differential protection, current protection and metering, voltage protection and metering, and up to 5A/1A phase current sensing, enabling precise protection coordination in transformer applications.
Yes. The relay is designed for transformer protection within OEM machines and substation-type installations, offering configurable protection logic, monitoring, and fast trip signaling. With IRIG-B interface options and Trip Coil Monitor, it supports precise synchronization and protection coordination across multi‑unit transformer systems. The 19-300VDC/40-250VAC input range and 50/60 Hz compatibility ensure reliable operation across diverse environments.
The provided data lists Compliances as Contact Manufacturer, so official certification details such as CE, SIL, or IP ratings should be confirmed directly with Eaton. When planning a deployment, request Eaton’s current certification matrix and any site-specific approvals to ensure the relay meets your regulatory and safety requirements for transformer protection.
The ETR-5000-2B0IB1 supports remote monitoring via Modbus TCP/IP, reducing on-site visits and enabling predictive maintenance. Conformal coating improves reliability in harsh environments, lowering maintenance frequency. The on-site installation design with removable terminals and projector mounting reduces commissioning time, while the 1-year warranty (Eaton policy 25-000 or 18 months from shipment, whichever occurs first) provides a baseline risk buffer while operators quantify uptime gains and longer asset life.