Siemens 6ES7972-0BB61-0XA0 – SIMATIC S7-300 Memory / Backup Module

Genuine Siemens spare part 6ES7972-0BB61-0XA0 from the SIMATIC S7-300 series. Industrial memory/backup module intended for storing PLC programs, configurations and data, and for transferring program data between controllers. Commonly used for program backups, configuration storage and system recovery. Verify compatibility with your S7-300 CPU module before installation.