Siemens S7-400 FEPROM memory card, 64 MB / 6ES7952-1KY00-0AA0

6ES7952-1KY00-0AA0: S7-400 FEPROM memory card, 64 MB. Only the listed manufacturer application is established by this source; confirm exact host compatibility and current availability.

Manufacturer part number: 6ES7952-1KY00-0AA0
Brand: Siemens
Category: PLC and HMI
Catalog status: Request a quotation

Technical specifications

Controller family: SIMATIC S7-400
Memory type: FEPROM memory card
Capacity: 64 MB
Application: Listed with S7-400 CPU412-1/412-2/412-2 PN ordering data
Compatibility scope: Verify exact CPU generation, load-memory capacity and firmware; memory-card capacity is not CPU work memory
Document pages: PDF 11
Current lifecycle status: Not established by historical May 2017 catalogue; confirm current lifecycle and supply separately

Manufacturer technical catalog · Siemens ST400 May 2017; exact ordering row, PDF 11 · en · PDF · May 2017Manufacturer source: Siemens · Model explicitly covered in family document · Covered models: 6ES7952-1KY00-0AA0 · Checked: 2026-10-22Official manufacturer source

This sheet provides a quick technical summary. For design, installation and final selection, review the latest official manufacturer documentation and verify the complete part number.