Description
ABB 500MBA02 1MRB150003R0003 1MRB200053M | I/O Interface Module, REB500 Busbar Protection System Spare Part, In Stock
Technical Specifications
Model: 500MBA02
Manufacturer: ABB
Part Number: 1MRB150003R0003
Alternative Part Number: 1MRB200053M
Product Type: I/O Interface Module
System Platform: ABB REB500 Busbar Protection System
Primary Function: Interface between the protection system and connected field equipment
Communication Interface: Internal system bus
Installation: Plug-in installation in the compatible protection control rack
Application: Substation automation, busbar protection, and electrical power system protection
Product Overview
The ABB 500MBA02 (1MRB150003R0003, 1MRB200053M) is an industrial automation module associated with the ABB REB500 busbar protection system. It serves as an interface module within the protection system, supporting signal exchange between the protection equipment and connected field devices.
Designed for use in compatible protection and control cabinets, the 500MBA02 is a spare-part option for maintenance, equipment replacement, and restoration of existing ABB installations. Correct model and part-number matching is important when replacing an installed module to maintain system compatibility and reliable operation.
Before installation, verify the complete part number against the existing module and the applicable ABB system documentation.








