Description
SIEMENS A5E31392126
Reliable Siemens power conversion for industrial computers and automation cabinets
| Brand | SIEMENS |
| Model | A5E31392126 |
| Voltage | 100-240V AC input, 24V DC output |
| Country of Origin | Germany |
| Weight | Approximately 0.8 kg |
| Dimensions | Approximately 120 x 125 x 100 mm |
| Warranty | 6 months |
| Certifications | CE, UL, cUL, CSA |
| SKU / MPN | A5E31392126 |
| What’s in the box | Industrial computer power supply, mounting hardware, installation documentation |
| Product Type | Industrial computer power supply |
| Input Voltage | 100-240V AC |
| Output Voltage | 24V DC |
| Frequency | 50/60 Hz |
| Mounting | Panel or cabinet mounting |
| Protection Features | Overvoltage, overload, and short-circuit protection |
Key benefits: Stable DC power delivery, industrial-grade construction, broad AC input range, protective shutdown functions, and compatibility with Siemens automation environments
Typical applications: Industrial PC systems, machine control cabinets, factory automation, process control, operator stations, and production line equipment
Lifecycle: Industrial product designed for long-term operation; availability depends on Siemens lifecycle status
Our Advantages
Exact match for many brands
We make replacements easy with an exact match for almost any brand.
We use OEM catalogs to match your part number
Don't worry about ordering the wrong part by matching your part number with our OEM catalogs.
Competitively priced
Shop with confidence knowing we are offering very competitive pricing!
Orders usually ship the same day
Rest assured your order will arrive as soon as possible knowing we usually ship the same day.
Individually inspected
Before any package is shipped we carefully inspect every product to ensure quality.
Guaranteed for one full year
All of our New Surplus and Reconditioned products come with a 1 year warranty.
Run Business
Building a reputation for quality products at a reasonable price. Our inventory is far more extensive than what can be represented on our web site, so please call one of our knowledgeable salesmen with your specific needs.




Kevin H. –
Excellent support when we had integration questions. The product met our standards.