Mitsubishi ERNT-AQTX81 48MB Expansion Memory Board for Melsec-Q

The Mitsubishi ERNT-AQTX81 (ERNT-AQTX81) is an expansion memory board with a dedicated holder designed for advanced functions in Mitsubishi Electric Melsec-Q systems. Featuring a memory capacity of 48 megabytes (48 MB), this module provides supplementary storage for complex operations, extended programs, and advanced system features. It comes supplied with a mounting support holder to ensure secure, vibration-resistant installation inside the host unit. Functionally equivalent to part number GT15QFNB48M, the ERNT-AQTX81 delivers dependable memory expansion for Melsec-Q programmable logic controller setups requiring increased operational data capacity. This genuine Mitsubishi Electric component allows industrial operators to maintain, replace, or upgrade existing automation hardware while preserving reliable system stability. Typical applications include manufacturing automation, production line control, and processing machinery running on the Melsec-Q platform where additional program capacity and expanded data handling are essential.