Allen-Bradley MPL-B330P-SK74AA Low-Inertia Servo Motor
| Company Information | ||||||||
| [email protected] | ||||||||
| Mobile | +8613666084105 | |||||||
| +8613666084105 | ||||||||
| 13666084105 | ||||||||
| Add to | Room 1004, No. 62 Xiangxiu Li, Siming District, Xiamen City, Fujian Province, China | |||||||

Allen-Bradley MPL-B330P-SK74AA Low-Inertia Servo Motor
The Allen-Bradley MPL-B330P-SK74AA is a low-inertia brushless rotary servo motor from Rockwell Automation’s MP-Series MPL family. Designed for industrial automation and precision motion control, it features a 460 V AC voltage class, a rated speed of 5000 RPM, single-turn high-resolution encoder feedback, and a keyless shaft extension. An integrated 24 V DC holding brake and a rotatable right-angle SpeedTEC DIN connector make this motor suitable for automated machinery requiring accurate positioning and dependable motion control.
Technical Specifications
| Parameter | Specification |
|---|---|
| Brand | Allen-Bradley |
| Manufacturer | Rockwell Automation |
| Model | MPL-B330P-SK74AA |
| Product Type | Low-Inertia Brushless Rotary Servo Motor |
| Product Series | MP-Series MPL |
| Voltage Class | 460 V AC |
| Frame Size | 100 mm (3.94 in.) |
| Magnet Stack Length | 76.2 mm (3.0 in.) |
| Rated Speed | 5000 RPM |
| Rated Torque | 4.18 Nm |
| Peak Torque | 11.1 Nm |
| Feedback Type | Single-turn high-resolution absolute encoder |
| Encoder Resolution | Sin/Cos, 1024 cycles per revolution |
| Feedback Protocol | Hiperface |
| Shaft Configuration | Keyless shaft extension |
| Holding Brake | 24 V DC |
| Connector Type | SpeedTEC DIN connector, right-angle, 180° rotatable |
| Mounting | IEC metric flange, free mounting holes (Type FF) |
| Shaft Seal | No shaft seal as standard |
| Protection Rating | IP50 minimum without shaft seal; IP66 with the appropriate optional shaft seal and environmentally sealed cable connectors |
| Approximate Weight | 5.6 kg (12.35 lb) |
| Dimensions | 100 mm frame with a 76.2 mm magnet stack; verify overall length and mounting dimensions using the mechanical drawing |
| UPC | 820919980701 |
FAQ
Q1: What is the Allen-Bradley MPL-B330P-SK74AA?
A: It is a low-inertia brushless rotary servo motor designed for industrial automation, precision positioning, and closed-loop motion-control applications.
Q2: What voltage class does this motor use?
A: The MPL-B330P-SK74AA belongs to the 460 V AC voltage class. Confirm the compatible servo drive and electrical requirements before installation.
Q3: What is the rated speed of this servo motor?
A: Its rated speed is 5000 RPM, making it suitable for applications requiring accurate control at relatively high rotational speeds.
Q4: What type of feedback does it use?
A: It uses a single-turn high-resolution absolute encoder with 1024 Sin/Cos cycles per revolution and Hiperface feedback. The connected drive must support the appropriate feedback interface.
Q5: Does this model include a holding brake?
A: Yes. It includes a 24 V DC holding brake to help hold the shaft when engaged. It should not be used as a substitute for a safety-rated braking system where one is required.
Q6: What are the advantages of the keyless shaft design?
A: The shaft has no keyway and is designed for compatible keyless couplings. Correct coupling selection and installation help ensure reliable torque transmission.
Q7: What are the dimensions and weight of this motor?
A: The motor has a 100 mm frame and a 76.2 mm magnet stack, with a listed weight of approximately 5.6 kg. Consult the mechanical drawing for exact overall length, shaft dimensions, and mounting-hole positions.
Q8: What should be checked before replacing an existing servo motor?
A: Verify the complete catalog number, voltage class, encoder compatibility, shaft and coupling dimensions, brake voltage, connector orientation, mounting pattern, and servo-drive compatibility. Confirm that the motor’s mechanical and electrical configuration matches the application.
Allen-Bradley MPL-B330P-SK74AA Low-Inertia Servo Motor is in stock. Please contact us for a quick quote and competitive pricing.
| Company Information | ||||||||
| [email protected] | ||||||||
| Mobile | +8613666084105 | |||||||
| +8613666084105 | ||||||||
| 13666084105 | ||||||||
| Add to | Room 1004, No. 62 Xiangxiu Li, Siming District, Xiamen City, Fujian Province, China | |||||||
Company Introduction
Xiamen Shengruite Trading Co., Ltd. is a company specializing in the supply of industrial PLC spare parts.
We provide high-quality PLC spare parts to customers in the global manufacturing, energy and power, chemical and other fields.
Since its establishment in 2011, after 13 years of rapid development, the cumulative global shipments have reached 223,650 pieces, with an annual output value of US$50 million.
Successfully served more than 500 customers in more than 100 countries and regions including Saudi Arabia, UAE, the United States, Europe, Africa, and Southeast Asia
Our Mission
Provide customers with the best quality PLC spare parts and the fastest delivery service to ensure that their industrial automation systems are always in the best operating condition.
We provide a 1-year warranty service, and we support returns and exchanges for any issues to ensure your rights and interests are fully protected.
We can provide detailed product images upon request, and our team can arrange warehouse photos for confirmation to ensure you have all the information you need before making a purchase.
Shipping times vary depending on your location. With the support of our 16 global warehouses, we strive to deliver orders as quickly as possible. Contact us to get an estimated delivery time for your specific location.
The minimum order quantity (MOQ) is typically one unit. However, for larger orders, please contact us for potential discounts and pricing details.
Yes, we offer competitive pricing for bulk purchases. Please reach out to our sales team with the specifics of your order to receive a custom quote.
We accept various payment methods for wholesale orders, including bank transfers (T/T), letters of credit, and other options upon agreement. For large transactions, please contact us directly for payment terms.
Yes, we offer flexible ordering options for both small and large quantities. Whether youre looking for a single unit or a large batch, we can accommodate your needs.
We occasionally offer promotional discounts for new wholesale customers. Contact us to learn more about any current offers available for first-time buyers.
If you are unsure of compatibility with your existing setup please provide your system details and our support team can verify compatibility prior to purchase.
Returns are accepted within 30 days if the product is unused, unopened, and in its original packaging. Please note that return shipping and associated costs are the buyer\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\’s responsibility.
Yes, we offer technical support for the installation and integration of our products. Our team can assist with setup, configuration, and troubleshooting to ensure a smooth installation.








