Siemens SIPLUS S7-400 CPU412-2 PN V6 / 6AG1412-2EK06-2AB0

6AG1412-2EK06-2AB0: SIPLUS extreme CPU with 1 MB main memory and qualified extended environmental scope. Specifications are tied to the exact manufacturer model and printed page edition. Confirm hardware/firmware compatibility and current availability before ordering.

Manufacturer part number: 6AG1412-2EK06-2AB0
Brand: Siemens
Category: PLC and HMI
Catalog status: Request a quotation

Technical specifications

Controller family: SIMATIC S7-400
Work memory: 1 MB total; 0.5 MB code and 0.5 MB data
Integrated interfaces: 1 x MPI/DP; 1 x PROFINET
SIPLUS model scope: SIPLUS environmental ratings apply only to this exact 6AG model.
Operating temperature: -25–70 °C; maximum 60 °C for UL/ATEX/FM use per source
Relative humidity: 100% including condensation/frost; commissioning under condensation not permitted
Environmental protection scope: Manufacturer-specific resistance to biological, chemical and mechanically active substances; supplied connector covers must remain on unused interfaces during operation
Altitude qualification: Temperature limits derate above 2000 m; consult exact manufacturer altitude/pressure table
Reviewed document edition: May 2017
Document pages: PDF 25
Current lifecycle status: Not established by historical catalogue; confirm current lifecycle and supply separately

Manufacturer technical catalog · Siemens ST400 May 2017; exact CPU technical/ordering row, PDF 25 · en · PDF · May 2017Manufacturer source: Siemens · Model explicitly covered in family document · Covered models: 6AG1412-2EK06-2AB0 · 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.