Description
SEW MAS 51A030-503-50
Compact, high-performance servo drive for precise motion control in industrial machinery
| Brand | SEW |
| Model | MAS 51A030-503-50 |
| Voltage | 3-phase 380–480 V AC |
| Country of Origin | Germany |
| Weight | Approximately 8.5 kg |
| Dimensions | Approximately 260 x 220 x 150 mm |
| Warranty | 6 months |
| Certifications | CE, EAC, UKCA, RoHS |
| SKU / MPN | MAS 51A030-503-50 |
| What’s in the box | Servo drive unit, power and motor connectors, mounting hardware, safety documentation, operating manual |
| Rated Power | 3.0 kW |
| Rated Output Current | Approximately 7.5 A |
| Input Supply | 3-phase 380–480 V AC, 50/60 Hz |
| Control Technology | Servo control with encoder feedback |
| Overload Capacity | Up to 150% rated current |
| Protection Class | IP20 |
Key benefits: Accurate speed and position control, dynamic acceleration, compact enclosure, flexible motor compatibility, reliable German engineering
Typical applications: Packaging machines, robotics, conveyors, winding equipment, material handling, CNC and precision machinery
Lifecycle: New product from an active SEW drive platform with long-term service and spare-parts support
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.





William G. –
Fast delivery and well packed. The servo drive performs exactly as specified.