Description
Allen-Bradley MPL-B4540F-SJ74AA
High-performance AC servo motor for demanding motion control applications in Rockwell Automation Kinetix ecosystem
| Brand | Allen-Bradley |
| Model | MPL-B4540F-SJ74AA |
| Voltage | 450V AC |
| Country of Origin | USA |
| Weight | 12.5 kg |
| Dimensions | 180mm frame, 250mm length |
| Warranty | 6 months |
| Certifications | UL, CE, CSA |
| SKU / MPN | MPL-B4540F-SJ74AA |
| What’s in the box | AC servo motor, connector cable, mounting hardware, installation manual |
| Rated Power | 4.0 kW |
| Rated Speed | 3000 RPM |
| Continuous Torque | 12.7 Nm |
| Feedback Device | Resolver |
| Frame Size | 180 mm |
| Compatible Drive | Kinetix 6500 |
Key benefits: Optimized for Kinetix 6500 drives, high dynamic response, robust industrial construction, precise resolver feedback, low maintenance
Typical applications: CNC machine tools, robotic arms, packaging machinery, printing presses, semiconductor handling equipment
Lifecycle: Active product, supported with 10+ years 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.






William G. –
The stepper motor is smooth and quiet. Will use this supplier again.