Eaton Transformer Relay ETR-5000-2B1LB0 - 50/60 Hz

Part Number: ETR-5000-2B1LB0
Manufacturer
Eaton
Part number
ETR-5000-2B1LB0

Quick Summary

Eaton Transformer Relay ETR-5000-2B1LB0 protects transformers in industrial and utility power systems, delivering fast, reliable protection. Engineers often contend with nuisance trips, difficult SCADA integration, and costly maintenance; this device simplifies diagnostics and coordination with standard Ethernet-based protocols. Compliances show 'Contact Manufacturer', and the unit utilizes conformal coating for harsh environments while supporting Mbus TCP or DNP3 TCP/UDP over LC duplex fiber. By combining robust protection with flexible I/O and monitoring options, it reduces downtime and supports scalable control architectures in OEMs and substations, aligning with broader industrial automation and transformer protection strategies.

Product Information

Extended Description

ETR-5000-2B1LB0 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-5000-2B1LB0
UPC
786679156858
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
IRIG-B Sensitive Ground Input URTD Interface Trip Coil Monitor
Modbus / DNP3 TCP
over LC duplex fiber optic Ethernet
Phase current
5A, 1A
Sensing inputs
Differential Protection Voltage Protection and Metering Current 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
Semi-flush
Voltage sensing inputs
1
Terminals
Removable
Feature → Business Impact → Application: Analog inputs 2 and analog outputs 2 enable precise metering and control signaling, reducing false trips and enabling accurate fault diagnosis. This translates to lower maintenance costs and faster repair cycles in transformer protection schemes for substations and OEM equipment. Feature → Business Impact → Application: Digital inputs 8 and digital outputs 9 simplify protection logic and interlocking schemes, supporting more reliable zone coordination and streamlined commissioning in power distribution panels. Feature → Business Impact → Application: Power supply range of 19-300 Vdc / 40-250 Vac allows direct integration with diverse plant power architectures, simplifying retrofits and minimizing ancillary power supplies in retrofit projects. Feature → Business Impact → Application: Mbus TCP or DNP3 TCP/UDP over LC duplex fiber enables remote diagnostics and SCADA integration, improving asset visibility and reducing现场现场现场 maintenance windows for utilities and industrial facilities. Feature → Business Impact → Application: Conformal coating and rugged construction improve reliability in outdoor and harsh environments, extending mean time between outages for transformers located in substations or outdoor switchgear. Feature → Business Impact → Application: I/O options including IRIG-B Sensitive Ground Input URTD Interface Trip Coil Monitor, plus Zone Selective Interlocking support, empower advanced protection strategies and faster fault isolation in critical power systems. Feature → Business Impact → Application: Removable terminals and semi-flush mounting simplify installation and field maintenance, enabling quick swaps and cleaner cabinet layouts in retrofit projects and OEM builds.

Get a Quick Quote for a Eaton ETR-5000-2B1LB0

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-5000-2B1LB0? Enquire Now

FAQs

Install with removable terminals in semi-flush mounts for easy maintenance. Plan for 8 digital inputs and 9 outputs wired to protect transformer assets within switchgear or panel boards. Ensure the 19-300 Vdc / 40-250 Vac power supply is sourced close to the device to minimize voltage drop and ensure reliable sensing across the system.
The unit supports Mbus TCP or DNP3 TCP/UDP over LC duplex fiber Ethernet, enabling remote diagnostics, metering, and interlocking data to SCADA or EMS platforms without introducing protocol gaps. This improves asset visibility and reduces现场 maintenance visits for transformer protection tasks.
Yes. With zone selective interlocking capability and eight digital inputs plus nine outputs, the relay can coordinate fast fault isolation across transformer protection schemes, helping minimize system-wide outages and improve selectivity in substations and large installations.
Current specification indicates Compliances: Contact Manufacturer, along with conformal coated circuit boards for rugged environments. For exact CE/SIL/IP ratings and field certifications, consult Eaton documentation or contact the manufacturer to ensure your installation meets regional regulatory requirements.
By reducing nuisance trips, enabling faster fault isolation, and enabling remote monitoring, the relay lowers downtime and maintenance costs. The 1-year warranty and scalable I/O contribute to long-term ROI in substations, OEM equipment, and automation projects by improving reliability and simplifying integration with modern control networks.