ABB REB611 Busbar Protection Numerical Relay Module Local Human Machine Interface Supports a variety of communication

Supports a variety of communication protocols for seamless integration with Distributed Control Systems (DCS)

5 inches (49

and transmitting digital signals

System Compatibility: Honeywell legacy and mid‑generation control platforms

Mark V PLC Card Turbine Control

ABB REB611 Busbar Protection Numerical Relay Module Local Human Machine Interface Supports a variety of communicationDescription The ABB REB611 is a numerical busbar protection relay module designed for mediumvoltage substations, providing fast differential protection, reliable fault isolation, and seamless integration into modern protection schemes. Specifications Model: ABB REB611 Protection Type: Numerical busbar differential protection Application Voltage Level: Mediumvoltage distribution substations Current Inputs: 1 A 5 A CT selectable Rated Frequency: 50 60