.jpg)
POWER SUPPLY, SIMATIC S7, 4 AMP, 120/240 VAC, 5 VDC / 4 AMP
| Part Number | 6ES7407-0DA01-0AA0 |
| Manufacturer | Siemens |
| Type | AC Drives |
| Model # | 6ES74070DA010AA0 |
| Warranty | 2 Year |
MRO Electric repairs CNCs, PLCs, Servo/Spindle Drives, Motors, Amplifiers, VFDs, HMIs, and more, most of which can be repaired in only 3-5 days.
MRO can restore your failed 6ES7407-0DA01-0AA0 to remanufactured condition and save you up to 75% compared to buying new. We offer standard repair pricing to ensure you the best value for your repair.
Our certified technicians use rigorous testing procedures to ensure your parts are restored to fully functioning condition. Our team proudly stands behind all repairs by providing a minimum 2-year warranty.
Our technicians have vast experience with most manufacturers and models. In addition to this 6ES7407-0DA01-0AA0 we also repair a wide range of other Siemens products, so if you don’t see the model you need, please contact us.
If you are interested in getting credit for your faulty 6ES7407-0DA01-0AA0, just let us know, and we can issue you an RMA to send it in as an exchange. Our exchange program provides you with savings and keeps us stocked for the next time you need anything.
Want it shipped today?
Ask about exchanging your faulty 6ES7407-0DA01-0AA0 for credit when ordering from MRO Electric
The Siemens 6ES7407-0DA01-0AA0 is a high-quality power supply module from the SIMATIC S7 series, specifically designed to provide reliable power to Siemens S7 automation systems. Built to handle the rigorous demands of industrial environments, this unit converts a standard AC input voltage into a stable 5 V DC output with a current capacity of 4 amps. As part of Siemens' trusted line of automation components, this power supply ensures consistent performance and reliable operation in centralized and distributed control systems.
This unit operates with an AC input range of 120 to 240 volts, allowing it to be used in various electrical infrastructures. The output is a regulated 5 V DC at four amps, ideal for powering the CPU and peripheral modules within the S7 automation series. The module ensures clean and consistent power delivery, which is critical for preventing system instability or data loss in control environments. Its regulated output minimizes ripple and voltage drops, contributing to the longevity of sensitive electronic components.
Engineered with durability and safety in mind, the Siemens 6ES7407-0DA01-0AA0 features robust construction suited for industrial panels and automation cabinets. Its internal protections guard against overload, short circuits, and thermal issues, ensuring the power supply and connected devices remain protected under abnormal conditions. With a compact design and DIN rail mount compatibility, it fits easily into control panels and simplifies integration during system setup or upgrades.
This power supply is ideal for use in manufacturing plants, process automation, infrastructure, and building systems and is a key component in any S7 control architecture. It reliably powers CPUs, communication processors, and other modular components in the SIMATIC S7 system. Whether used in a central rack or extended automation setup, the 6ES7407-0DA01-0AA0 is engineered for maximum uptime and consistent operation, even in environments with fluctuating power quality.
The Siemens 6ES7407-0DA01-0AA0 is backed by a 2-year warranty from MRO Electric and Supply, offering long-term assurance of performance and support. It is available immediately with free shipping, making it a convenient solution for replacement, system expansion, or new installations where timing is critical. MRO Electric ensures rapid delivery and dependable customer service, giving customers confidence in their purchase.
What type of input power does this module accept?
It accepts 120/240 VAC input, making it suitable for many global power systems.
What is the output voltage and current?
The module delivers a regulated 5 V DC output at four amps, ideal for SIMATIC S7 components.
Can this unit power an entire S7-400 system?
It is designed to power CPUs and modules within the S7-400 family.
Is it DIN rail mountable?
It is designed for easy DIN rail mounting in standard control enclosures.
What protections are included?
It features protection against overloads, short circuits, and thermal conditions to ensure safe operation.
Does it work with fluctuating power sources?
The unit includes regulation features that handle input fluctuations within its voltage range.
Is it compatible with all SIMATIC S7 modules?
It is designed for S7-400 systems and works seamlessly with other compatible Siemens modules.
Is the output isolated?
Yes, Siemens power supplies provide electrical isolation between input and output for safety and reliability.
Can I use this power supply in a distributed control system?
Yes, it suits both centralized and distributed configurations in industrial automation.
Is it currently in stock?
MRO Electric has it available immediately with free shipping and a 2-year warranty.
Check out the rest of our Siemens product line. Whether it's using our online instant quote feature, giving us a call at (800) 691-8511, or emailing us at sales@mroelectric.com, we strive for customer satisfaction first. This means lower prices and better service for you. For more products like 6ES7407-0DA01-0AA0, take a look at more from our AC Drives line. If your current unit has gone bad, take advantage of our Core Exchange program for the most inexpensive route. You can learn more about this program on our FAQ page here. We offer a repair service on all of our 6ES7407-0DA01-0AA0 products that keep your downtime to a minimum. To stay up to date on manufacturer news, as well as access any of our datasheets, manuals, or other documentation, we suggest you take a look at our blog.
Very happy with the overall service, delivery, communication and delivery,
Conley CookeI needed a special drive, found it, and I was quickly assisted by Joe Kaminski. Everything was exactly as it should be....
JackWe have an older DMU80 CNC Machine and the Handheld Control was damaged beyond repair. MRO was very helpful in confirmin...
Abbey-Purchasing Specialist
© copyright 2025
