Description
SIEMENS 3RK1903-3ED00
Reliable Siemens power supply for stable industrial automation operation
| Brand | SIEMENS |
| Model | 3RK1903-3ED00 |
| Voltage | 24V DC |
| Country of Origin | Germany |
| Weight | 0.25 kg |
| Dimensions | 90 x 45 x 65 mm |
| Warranty | 6 months |
| Certifications | CE, UL, cULus |
| SKU / MPN | 3RK1903-3ED00 |
| What’s in the box | SIEMENS 3RK1903-3ED00 power supply, installation documentation |
| Product Type | Industrial power supply module |
| Input Voltage | 24V DC |
| Output Voltage | 24V DC |
| Mounting | DIN rail mounting |
| Brand Series | SIMATIC industrial automation |
| Protection Features | Overvoltage and short-circuit protection |
Key benefits: Compact design, dependable 24V DC output, DIN rail installation, Siemens system compatibility, industrial-grade reliability
Typical applications: Factory automation, control cabinets, conveyor systems, packaging machinery, sensor and actuator power
Lifecycle: Active industrial product with long-term Siemens support and spare-part availability
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.






James P. –
Very sturdy enclosure, IP rating seems genuine. Good value for money.