ABB 500MBA02‑1MRB150003R000B | I/O Interface Module, REB500 Busbar Protection System Spare Part, In Stock

Description

ABB 500MBA02‑1MRB150003R000B | I/O Interface Module, REB500 Busbar Protection System Spare Part, In Stock

Model: 500MBA02‑1MRB150003R000B

Brand: ABB

Alternative Part No: 500MBA02, 1MRB150003R000B

Product Type: I/O Interface Module

Series: REB500 Busbar Protection System

Function: Bay unit signal interface, analog & binary data transmission, backplane bus communication

Bus Interface: Internal proprietary backplane bus

Application: Substation busbar differential protection, REB500 bay unit data exchange, relay protection signal transmission

The ABB 500MBA02‑1MRB150003R000B is a rack‑mounted I/O interface module for ABB REB500 busbar protection system. It serves as signal bridge between bay‑level acquisition units and main CPU, transmitting analog measurement values and binary status signals through internal backplane bus.

It supports high‑speed data interaction required for busbar differential protection logic computation. On‑board self‑diagnostic functions monitor communication and module operating conditions, with front‑panel LED indicators for status and fault indication. Standard Eurocard plug‑in construction facilitates installation and in‑rack replacement.