Description
Compact and reliable controller for automation systems
| Brand | Siemens |
| Model | C79451A3478D508 N1-U4-863 |
| Voltage | 24V DC |
| Country of Origin | Germany |
| Weight | 0.5 kg |
| Dimensions | 120 x 80 x 40 mm |
| Warranty | 6 months |
| Certifications | CE, UL, ISO 9001 |
| SKU/MPN | SIE-C79451A3478D508 |
| In the Box | Controller module, connector kit, documentation |
| Input Voltage | 24V DC ±10% |
| Power Consumption | 5 W |
| Communication Interface | PROFINET |
| Operating Temperature | -25°C to 60°C |
| Protection Class | IP20 |
| Mounting Type | DIN rail |
Key benefits: High performance, easy integration, robust design
Typical applications: Industrial automation, process control, machinery
Lifecycle: Active
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.





Steven R. –
Solid relay modules, good switching capacity. Perfect for our automation panel.