Siemens
Siemens SIMATIC S7-400 Power Supply Module - 400W
Siemens SIMATIC S7-400 Power Supply Module, 400W.
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12-Mo Warranty
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12-month warranty
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Same-day dispatch
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Worldwide delivery
US, EU, Asia, Middle East
Veteran-owned
CAGE: 9NK75
400W power output
For SIMATIC S7-400
Reliable system power
Industrial grade
Essential PLC component
Product description
The Siemens SIMATIC S7-400 Power Supply Module (6ES7400-0HA11-4AB0) provides the necessary power for the S7-400 PLC system. This module has a power output of 400W, ensuring stable operation for the CPU and I/O modules within the rack.
This power supply is a critical component for any SIMATIC S7-400 automation system, commonly found in process control, manufacturing automation, and building management applications where robust and reliable PLC performance is paramount.
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Technical specifications
| Product Type | Power Supply Module |
| Series | SIMATIC S7-400 |
| Power Output | 400 W |
| Input Voltage | Varies by specific sub-version, consult datasheet |
Common applications
Process Control
Manufacturing Automation
PLC Systems
Industrial Control
Building Automation
Compatible systems
Siemens SIMATIC S7-400 PLCs and racks
Also known as
Siemens S7-400 Power Module
6ES7400-0HA11-4AB0 PSU
Replaces / compatible with
This power supply module is designed for the SIMATIC S7-400 rack system. Ensure your rack configuration is compatible.
Technical note
Expert tip
Always ensure correct voltage input and grounding for the 6ES7400-0HA11-4AB0 power supply to prevent damage to the S7-400 system.What happens next?
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Frequently asked questions
What is the power output of the Siemens SIMATIC S7-400 power supply module 6ES7400-0HA11-4AB0?
The Siemens SIMATIC S7-400 power supply module 6ES7400-0HA11-4AB0 has a power output of 400 Watts. This capacity is designed to reliably power the CPU and associated I/O modules within the S7-400 PLC system.