Eaton EBR-3Z-2B0CB1-A Bus differential relay High-Impedance
Part Number: EBR-3Z-2B0CB1-A
Quick Summary
Eaton Bus differential relay protects switchgear by fast busbar fault detection. Engineers often battle nuisance trips and slow isolation that drive downtime. Compliance considerations include CE marking, SIL rating, and IP protection levels; confirm with Eaton for this unit. This solution integrates easily with MODBUS/DNP3 (RJ45) networks and benefits from a conformal coating and projection mounting, delivering reliable protection that supports maintenance efficiency and uptime.
Product Information
Extended Description
EBR-3Z-2B0CB1-A Eaton: Eaton, Bus differential relay , 3000 High Impedance Bus Differential Relay and EBR-Z High Impedance Module in common bezel, MODBUS/DNP3 (RJ45), Conformal Coating, Projection Mount, 5.2kJ
Product Name
Eaton Bus differential relay
Catalog Number
EBR-3Z-2B0CB1-A
UPC
786679194607
Product Length/Depth
7.49 in
Product Height
8.62 in
Product Width
13.64 in
Product Weight
12.7 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
Type
Bus differential relay
Burden
10 W / 17 VA
Frequency rating
50/60 Hz
Mounting method
Projection panel
Contact Rating
5 A ac / dc
Operating temperature
-20° to 60°C
Feature: High-impedance protection with a 5 A AC/DC contact rating. Business Impact: Delivers selective fault isolation, reduces nuisance trips, and minimizes wear on upstream devices. Application: Ideal for mid-to-large switchgear where fast, reliable protection is required. Feature: MODBUS/DNP3 (RJ45) communication with a common bezel and EBR-Z High-Impedance Module. Business Impact: Enables seamless SCADA integration and simplified field wiring, cutting installation time and commissioning costs. Application: Perfect for distributed control networks in industrial plants. Feature: Conformal coating plus projection panel mounting. Business Impact: Enhances reliability in harsh environments and eases retrofit or upgrades. Application: Suitable for outdoor and demanding factory settings. Feature: Compact enclosure with measured dimensions and weight. Business Impact: Facilitates straightforward panel fitment and handling during installation. Application: Fits standard electrical protection cabinets. Feature: Energy rating and electrical load characteristics (5.2 kJ, 10 W / 17 VA burden). Business Impact: Improves fault-energy handling and reduces total system losses. Application: Supports resilient protection schemes in electrical protection & circuit control.
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FAQs
The unit is designed for projection panel mounting and is compatible with a common bezel including the EBR-Z High Impedance Module. This supports straightforward installation in standard switchgear enclosures and simplifies retrofits. For some installations, confirm fitment with the enclosure dimensions (7.49 in depth, 8.62 in height, 13.64 in width) and available space.
Key specs include a 50/60 Hz frequency rating, 5 A AC/DC contact rating, a burden of 10 W / 17 VA, and an operating temperature range of -20°C to 60°C. The device supports high-impedance differential protection with 5.2 kJ energy rating, making it suitable for challenging fault conditions.
Yes. This model is described as a 3000 High Impedance Bus Differential Relay with an EBR-Z High Impedance Module in a common bezel, designed to provide selective protection and fast fault isolation while minimizing nuisance trips in complex bus configurations.
The relay footprint is 7.49 in (depth) by 8.62 in (height) by 13.64 in (width), with a shipping weight of approximately 12.7 lb. These dimensions support projection-panel mounting and fit within standard protection cabinet footprints.
Warranty terms state one year from installation or eighteen months from shipment, whichever occurs first. For technical support, configuration guidance, and compatibility inquiries, contact Eaton or your authorized distributor for the latest service options and documentation.