SIMATIC S7-400H CPU 412-5H high-availability CPU / 6ES7412-5HK06-0AB0

6ES7412-5HK06-0AB0: S7-400H high-availability CPU. Program/data memory, PROFIBUS capacity and PROFINET interface are recorded separately. Verify synchronization modules, required runtime licences and system configuration before ordering.

Manufacturer part number: 6ES7412-5HK06-0AB0
Brand: Siemens
Category: PLC and HMI
Catalog status: Request a quotation

Technical specifications

Controller family: SIMATIC S7-400H
CPU designation: CPU 412-5H
Work memory: 1 Mbyte
Program work memory: 512 Kbyte
Data work memory: 512 Kbyte
MPI/PROFIBUS interface: 1 x integrated MPI/DP master; maximum 32 DP slaves
Additional PROFIBUS interface: 1 x integrated DP master; maximum 64 DP slaves
PROFINET interface: 1 interface with 2 RJ45 ports
PROFINET role: IO controller; maximum 256 RT IO devices
Synchronization module slots: 2 x plug-in fiber-optic synchronization submodule slots
Synchronization module options: 6ES7960-1AA06-0XA0 or 6ES7960-1AB06-0XA0; verify required distance and configuration
Required slots: 2
Dimensions (W x H x D): 50 x 290 x 219 mm
Approximate weight (g): 995
Safety application requirement: S7 F Systems RT licence required for F-capable use in S7-400F/FH; not implied included
Document pages: PDF 37, 38, 39, 40
Current lifecycle status: Not established by historical catalogue; confirm separately

Manufacturer technical catalog · SIMATIC ST 400 / May 2017 · en · PDF · ST 400 / May 2017 / E86060-K4678-A151-A1-7600Manufacturer source: Siemens · Model explicitly covered in family document · Covered models: 6ES7412-5HK06-0AB0 · 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.