Eaton EGR-5000-2B1FA0 Generator relay - 50/60 Hz
Part Number: EGR-5000-2B1FA0
Quick Summary
The Eaton EGR-5000-2B1FA0 generator relay is a dedicated protection relay for safeguarding generators in industrial power systems. It offers versatile digital and analog I/O, and robust communication options to align with modern plant automation. When startups and load changes threaten stability, you need precise monitoring, fast fault detection, and straightforward integration with existing controls. While compliance details vary by region, many installations expect CE marking, SIL classifications, or IP ratings depending on the environment; verify with Eaton for your exact model. This unit supports Modbus RTU or DNP3 RTU over fiber, 19-300 Vdc and 40-250 Vac power ranges, and removable terminals, delivering dependable protection with flexible configuration for generator protection relay applications.
Product Information
Extended Description
EGR-5000-2B1FA0 Eaton: Eaton, generator relay, EGR-5000, Generator protection relay, Modbus RTU or DNP3 RTU , 5A, 1A, 40-250 Vac, 19-300 Vdc, 8, 9, Removable, Generator, 19-300Vdc, 40-250Vac, 50/60 Hz ,Trip Coil Monitor,
Product Name
Eaton generator relay
Catalog Number
EGR-5000-2B1FA0
UPC
786679151273
Product Length/Depth
8.06 in
Product Height
8.7 in
Product Width
9.72 in
Product Weight
9.259 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
Generator
Type
Generator relay
Product Category
Generator protection relay
Analog inputs
2
Analog outputs
2
Base relay
EGR-5000
Conformal coating
None
Current sensing inputs
2
Digital inputs
8
Digital outputs
9
I/O options
URTD Interface Sensitive Ground Input IRIG-B Trip Coil Monitor
Modbus / DNP3 RTU
over fiber optic ST
Phase current
5A, 1A
Sensing inputs
Power Protection and Metering Differential Protection Current Protection and Metering Voltage Protection and Metering
Zone selective interlocking
1
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
Mounting method
Semi-flush
Terminals
Removable
Voltage sensing inputs
1
E-series protective relays
Eaton Specification Sheet - EGR-5000-2B1FA0
Selling Policy 25-000 - Distribution and Control Products and Services
Feature 8 digital inputs and 9 outputs enable complex interlocks and sequential protection without external logic, reducing wiring and enabling closer coordination with generator controls on site, ideal for standby and prime power applications. Benefit this improves fault localization, speeds trip decision-making, and lowers maintenance costs by consolidating logic in a single, configurable relay. Application suitable for industrial power systems, data centers, and process plants where reliable protection is critical. Feature 2 analog inputs and 2 analog outputs provide precise measurement and control loops for protection zones and metering, delivering improved visibility and faster response. Benefit enables accurate fault indexing and remote signaling, supporting SCADA integration and remote diagnostics. Application in remotely monitored installations or multi-generator configurations. Feature Modbus RTU or DNP3 RTU over fiber optic ST supports secure, long-distance communications, reducing field wiring and enabling centralized control. Benefit improves interoperability with existing control architectures and enhances cybersecurity posture. Application across plant-wide protection schemes. Feature Power supply range of 19-300 Vdc and 40-250 Vac, plus 50/60 Hz compatibility, simplifies integration with mixed electrical environments. Benefit reduces spare part diversity and accelerates installation. Application in retrofits and new builds. Feature Removable terminals and semi-flush mounting streamline maintenance and service, cutting downtime during inspections. Benefit delivers faster row-level wiring changes and easier field upgrades. Application in rugged industrial settings where space and accessibility matter. Feature I/O options URTD Interface, Sensitive Ground Input, IRIG-B, Trip Coil Monitor provide flexible timing, grounding, and synchronization capabilities. Benefit enhances protection accuracy, trip verification, and integration with timing-critical systems. Application in generator protection where precise control and traceability are required.
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FAQs
Assess physical mounting compatibility (semi-flush) and terminal types (removable). Ensure the eight digital inputs, two analog inputs, and two analog outputs align with your existing control signals. Verify the URTD interface, IRIG-B timing option, and the Modbus RTU/DNP3 RTU communications path over fiber optic ST are supported by your SCADA system. Confirm power supply within 19-300 Vdc or 40-250 Vac to avoid supply skews and nuisance trips. This minimizes rework and preserves system integrity during migration.
The relay is designed for 50/60 Hz operation and supports a broad input range: 19-300 Vdc and 40-250 Vac. This allows seamless integration across diverse generator sets and plant power architectures. In practice, you gain consistent protection logic timing, reliable trip signaling, and compatibility with both modern and legacy controls, reducing configuration errors and ensuring stable generator protection during transitions between utility and generator supply.
Yes. With eight digital inputs, nine outputs, and support for Modbus RTU or DNP3 RTU over fiber, the EGR-5000-2B1FA0 supports complex interlock schemes and remote monitoring essential for data centers. Its flexible I/O and timing options (IRIG-B, Trip Coil Monitor) enable precise coordination with campus-wide UPS and generator controls, helping maintain uptime and rapid fault resolution in critical environments.
Compliance depends on your installation locale. Typical installations look for CE marking, IP ratings, and SIL classifications, but Eaton specifies to confirm with the manufacturer for your exact model and region. Review the Eaton datasheet and installation guides to ensure alignment with local electrical codes, safety standards, and any industry-specific requirements before deployment.
By consolidating protection logic into a single relay with removable terminals, the unit reduces wiring complexity and maintenance time. The modular I/O enables scalable protection schemes for multiple gensets, decreasing spare parts variety. Remote monitoring capabilities via Modbus/DNP3 allow proactive diagnostics, reducing unplanned downtime and extending generator life through precise protection settings and rapid fault isolation.