REB611

Product Overview

REB611 is an ABB dedicated busbar protection relay equipped with a local HMI for configuration and monitoring.

Identification

• Product No.: REB611

• Type: Busbar Protection Relay

• Manufacturer: ABB

Local HMI

• Purpose: Setting, monitoring, and controlling the protection relay

• Components: Display, buttons, LED indicators, communication port

Display

• Type: Graphical display

• Character sizes: Two selectable, depending on language

• View capacity: Varies by character size

Indicators

• Protection LEDs: Ready, Start, Trip

• Programmable LEDs: 8 configurable via LHMI, WHMI, or PCM600

Keypad

• Navigation: Push buttons for menus and views

• Control commands: Open/close for circuit breaker, contactor, or disconnector

• Additional functions: Alarm acknowledgment, reset indications, help access, switch between local/remote control

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