Eaton ETR-5000-2B2LB0 Transformer Relay - 50/60 Hz
Part Number: ETR-5000-2B2LB0
Quick Summary
The Eaton ETR-5000-2B2LB0 transformer relay delivers robust protection for industrial power distribution and automation. Engineers often grapple with wiring complexity, protection miscoordination, and time-consuming SCADA integrations that delay projects. Compliance expectations typically include CE, SIL, or IP ratings—confirm exact approvals with Eaton for your region. Featuring 8 digital inputs, 9 outputs, 2 analog inputs, 2 analog outputs, and fiber Ethernet communications, it enables rapid deployment and scalable protection. This translates to lower installation costs, easier maintenance, and improved diagnostic visibility across transformer assets. In short, it combines robust protection with flexible networking to support modern substation and plant-floor architectures.
Product Information
Extended Description
ETR-5000-2B2LB0 Eaton: Eaton, transformer relay, ETR-4000, Transformer protection relay, Mbus TCP or DNP3 TCP/UDP over LC duplex FO Enet, 5A, 1A, 40-250 Vac, 19-300 Vdc, 8, 9,Transformer, 19-300Vdc, 40-250Vac, 50/60 Hz ,Sensitive Ground Input,
Product Name
Eaton transformer relay
Catalog Number
ETR-5000-2B2LB0
UPC
786679155738
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
Mbus TCP or DNP3 TCP/UDP over LC duplex FO Enet
Current sensing inputs
2
Digital inputs
8
Digital outputs
9
I/O options
URTD Interface Trip Coil Monitor IRIG-B Sensitive Ground Input
Modbus / DNP3 TCP
over LC duplex fiber optic Ethernet
Phase current
5A, 1A
Sensing inputs
Current Protection and Metering Voltage Protection and Metering Power 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 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-5000-2B2LB0
Feature: 8 digital inputs, 9 digital outputs, 2 analog inputs, 2 analog outputs. Impact: Enables comprehensive protection logic without external relays, reducing wiring and panel space. Application: transformer protection in substations and industrial plants. Feature: Power supply range 19-300 Vdc, 40-250 Vac; 50/60 Hz; removable terminals; semi-flush mounting. Impact: Broad compatibility with plant power rails; easy installation and retrofits. Application: panel design and upgrades. Feature: Communications over Mbus TCP or DNP3 TCP/UDP via LC duplex fiber Ethernet; Modbus/DNP3; IRIG-B; URTD interface. Impact: Enables remote monitoring, SCADA integration, and precise time synchronization. Application: substation automation and distributed protection networks. Feature: I/O options including URTD, Trip Coil Monitor, IRIG-B, Sensitive Ground Input; Zone Selective Interlocking with 2 zones. Impact: Enhanced protection coordination and fast fault isolation. Application: feeders and transformer banks. Feature: Conformal coated circuit boards. Impact: Increased reliability in harsh industrial environments; reduced field failures. Application: outdoor substations and manufacturing plants. Feature: Base relay compatibility with ETR-4000; flexible digital/analog mix. Impact: Easier upgrades and spare parts compatibility. Application: retrofit projects and OEM integrations.
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FAQs
Begin by mounting the unit semi-flush and securing the removable terminals for wiring. Connect the 8 digital inputs and 9 outputs to the protective scheme, wire the 2 analog inputs/outputs for metering, and configure the 19-300 Vdc or 40-250 Vac power supply. Use the LC duplex fiber Ethernet link for Modbus or DNP3 communication to SCADA. Finally, enable IRIG-B timing if synchronous timing is required and verify Zone Selective Interlocking settings to optimize fault isolation.
The device combines a rich I/O set (8DI, 9DO, 2AI, 2AO) with flexible power options (19-300Vdc, 40-250Vac), 50/60 Hz operation, and Ethernet-based communication (Mbus TCP, DNP3). These features support fast fault detection, scalable protection schemes, and easy integration with modern SCADA and automation networks, reducing wiring and commissioning time in transformer protection projects.
Yes. The relay supports Modbus and DNP3 communication over LC duplex fiber Ethernet, enabling seamless integration with modern SCADA systems and remote monitoring. For time synchronization needs, IRIG-B timing is available as an option, further improving coordination in multi-site installations.
Compliance details can vary by region and application. The datasheet indicates Compliances: Contact Manufacturer, so verify the exact certifications (for example CE/SIL/IP or UL equivalents) with Eaton for your installation location and industry (utilities, oil & gas, manufacturing). Proper certification ensures safe operation, interoperability, and regulatory acceptance in your environment.
ROI is driven by reduced wiring, fewer external protective relays, and faster fault isolation thanks to high-level protection logic and Zone Selective Interlocking. The unit’s conformal coating and removable terminals lower field maintenance and downtime, while remote monitoring via fiber Ethernet decreases on-site visits and enables predictive maintenance strategies for transformer fleets.