The Siemens 6ES7407-0DA01-0AA0 is a SIMATIC S7-400 PS 407 power-supply module. It accepts 120/230 V AC and provides the 5 V DC backplane supply rated at 4 A for the configured S7-400 rack modules.
- SIMATIC S7-400
- PS 407
- 120/230 V AC
- 5 V DC / 4 A
The module energizes the automation rack and supports the CPU and installed modules within the documented S7-400 power budget.
Important Notice: Use the complete 6ES7407-0DA01-0AA0 code and verify the physical nameplate and current Siemens documentation before installation or replacement.
Apter Power 6ES7407-0DA01-0AA0 Manuals and Guides
Important Notice: These are two separate Apter Power documents prepared from the manufacturer-published Siemens information named in each document. Confirm the physical nameplate, current Siemens documents, and host-system requirements before installation or replacement.
S7-400 controller racks
Supply the automation backplane.
Process and machine PLCs
Maintain CPU and module operation from a 120/230 V AC source.
Legacy rack renewal
Assess the Siemens-published successor for a verified installation.
Read and follow the exact Siemens documentation and host-equipment instructions before use. Verify 6ES7407-0DA01-0AA0 from the physical nameplate.
1
Calculate total rack current before installation
2
Isolate mains and confirm 120/230 V connection
3
Verify rack and successor compatibility
4
Follow S7-400 power-up and battery procedures
5
Inspect backplane connectors before seating the module