Eaton ETR-5000-2A0BB1 Transformer Relay - RS485 Modbus

Part Number: ETR-5000-2A0BB1
ETR-5000-2A0BB1
Manufacturer
Eaton
Part number
ETR-5000-2A0BB1
Category

Quick Summary

The Eaton transformer relay ETR-5000-2A0BB1 protects transformer circuits while enabling remote monitoring in industrial facilities. Engineers often struggle with aligning protection logic and achieving reliable integration with SCADA systems, leading to delays and downtime. Certification details are not listed in the data; consult Eaton for CE, SIL, or IP ratings and confirm any regulatory requirements. The unit supports Modbus RTU or DNP3 RTU over RS-485 and offers a broad power input range (19–300 VDC, 40–250 VAC) with conformal coating for challenging environments. With eight digital inputs and nine digital outputs, it provides a comprehensive protection and control solution that enhances system visibility while reducing wiring complexity and total cost of ownership.

Product Information

Extended Description

ETR-5000-2A0BB1 Eaton: Eaton, transformer relay, ETR-4000, Transformer protection relay, Modbus RTU or DNP3 RTU over RS485, 5A, 1A, 40-250 Vac, 19-300 Vdc, 8, 9,Transformer, over RS-485,19-300Vdc, 40-250Vac, 50/60 Hz, Projection, Trip Coil Monitor,
Product Name
Eaton transformer relay
Catalog Number
ETR-5000-2A0BB1
UPC
786679158456
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
Communication
Modbus RTU or DNP3 RTU over RS485
Current sensing inputs
2
Digital inputs
8
Digital outputs
9
I/O options
URTD Interface IRIG-B Trip Coil Monitor
Modbus / DNP3 RTU
over RS-485
Phase current
5A, 1A
Sensing inputs
Current Protection and Metering Differential Protection Voltage Protection and Metering Power 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
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Feature → Business Impact → Application: The ETR-5000-2A0BB1 uses eight digital inputs and nine digital outputs to deliver comprehensive protection logic and flexible control, reducing panel wiring complexity and enabling richer diagnostics for transformer feeders in power distribution. This translates to faster fault isolation and lower maintenance costs in manufacturing plants and critical facilities. Feature → Business Impact → Application: Modbus RTU or DNP3 RTU over RS-485 enables seamless integration with SCADA and DCS environments, delivering real-time status, alarms, and metering data that support proactive maintenance and tighter operational discipline in substations and process plants. Feature → Business Impact → Application: A wide power-supply range (19–300 VDC, 40–250 VAC) and 50/60 Hz compatibility provide installation flexibility across global sites, reducing inventory and simplifying retrofits for legacy equipment in aging facilities. Feature → Business Impact → Application: Conformal coating on circuit boards enhances reliability in harsh environments, supporting long service life in damp, dusty, or outdoor installations often found in industrial automation and mining applications. Feature → Business Impact → Application: I/O options such as URTD Interface IRIG-B Trip Coil Monitor and removable terminals streamline field wiring, accelerate commissioning, and improve protection coordination in transformer banks and utility-scale projects. Feature → Business Impact → Application: Zone selective interlocking and fast protection logic enable selective tripping, reducing collateral damage and improving overall system reliability in high-demand electrical networks and data centers.

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FAQs

The ETR-5000-2A0BB1 supports 8 digital inputs and 9 outputs and communicates via Modbus RTU or DNP3 RTU over RS-485, making it compatible with common protection schemes in industrial substations. Its removable terminals and projection mounting simplify field wiring and retrofit projects, reducing downtime during installation and enabling straightforward integration with existing protection relays and SCADA systems.
Key specs include a power supply range of 19–300 VDC or 40–250 VAC and a frequency rating of 50/60 Hz. It features 5A and 1A current sensing options, 8 inputs, and 9 outputs. The unit supports Modbus RTU or DNP3 RTU over RS-485 for interoperable communication with control systems and protective relays in transformer networks.
Yes. The ETR-5000-2A0BB1 is designed for transformer protection and monitoring, offering differential protection/metering, voltage and power protection, and robust data exchange over RS-485 networks. It’s equipped with conformal coating for rugged environments and has IRIG-B trip-monitoring options, making it suitable for substations, data centers, and process industries seeking enhanced protection and visibility.
The provided data lists 'Compliances: Contact Manufacturer,' so official certifications such as CE, SIL, or IP ratings should be confirmed directly with Eaton. This ensures you meet site-specific regulatory requirements and any industry standards applicable to your installation and regional market.
With eight inputs and nine outputs, modular I/O options, remote monitoring via Modbus RTU/DNP3 RTU, and conformal-coated boards, the relay reduces wiring complexity, minimizes downtime, and improves fault-detection accuracy. The warranty policy (one year from installation or 18 months from shipment) supports lifecycle planning, while reliable protection reduces unplanned outages and maintenance costs.