Description
Siemens Semiconductor Contactor 3RF2450-1AC45 – High Efficiency
High-efficiency semiconductor contactor for industrial power control
| Brand | Siemens |
| Model | 3RF2450-1AC45 |
| Voltage | 230V AC |
| Country of Origin | Germany |
| Weight | 2.5 kg |
| Dimensions | 120 x 80 x 150 mm |
| Warranty | 2 years |
| Certifications | UL, CE, RoHS |
| SKU / MPN | SI-3RF2450-1AC45 |
| What’s in the box | Contactor, Mounting Hardware, Instruction Sheet |
| Rated Current | 45A |
| Coil Voltage | 230V AC |
| Number of Poles | 3 |
| Contact Material | Silver Alloy |
| Operating Frequency | 50/60 Hz |
| Ambient Temperature | -25 to +60°C |
Key benefits: Reliable operation, energy efficient, compact design
Typical applications: Motor control, power distribution, industrial automation
Order number: Siemens Semiconductor Contactor 3RF2450-1AC45 – High Efficiency
Lifecycle: Active
Documentation: Installation guide, technical datasheet
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.





Thomas K. –
Arrived in perfect condition. Ran diagnostics, all outputs nominal.