Allen-Bradley MPL-B320P-MJ74AA Low-Inertia AC 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-B320P-MJ74AA Low-Inertia AC Servo Motor
Technical Specifications
The Allen-Bradley MPL-B320P-MJ74AA is a low-inertia brushless AC servo motor from the MP-Series MPL family. Designed for industrial motion control, it combines high-speed performance, multi-turn absolute feedback, and an integrated 24V DC holding brake. Its keyed shaft and rotatable SpeedTEC connector make it suitable for precision positioning systems and automated production equipment.
| Parameter | Specification |
|---|---|
| Brand | Allen-Bradley |
| Model | MPL-B320P-MJ74AA |
| Product Type | Low-Inertia AC Brushless Servo Motor |
| Product Series | MP-Series MPL |
| Motor Type | Permanent Magnet Rotary Servo Motor |
| Rated Voltage | 460 V AC |
| Voltage Class | 400 V Class |
| Rated Power | 1.5 kW |
| Rated Speed | 5,000 RPM |
| Maximum Speed | 5,000 RPM |
| Continuous Stall Torque | 3.05 Nm |
| Peak Stall Torque | 7.91 Nm |
| Frame Size | 100 mm |
| Magnet Stack Length | 50.8 mm |
| Feedback Type | Multi-turn High-Resolution Absolute Encoder |
| Encoder Resolution | 1024 Sin/Cos Cycles per Revolution |
| Feedback Protocol | Hiperface |
| Shaft Type | Keyed Shaft Extension |
| Connector Type | SpeedTEC DIN Connector |
| Connector Orientation | Right Angle, 180° Rotatable |
| Holding Brake | Integrated 24 V DC Brake |
| Mounting Type | IEC Metric Flange |
| Mounting Holes | Free Mounting Holes, Type FF |
| Shaft Seal | No Standard Shaft Seal |
| Protection Rating | IP50 Standard |
| Operating Temperature | 0–40°C |
| Dimensions | 100 mm frame size × 50.8 mm magnet stack length; overall dimensions require mechanical drawing verification |
| Approximate Weight | 5.19 kg (11.44 lbs) |
| UPC | 820919980442 |
FAQ
Q1: What is the Allen-Bradley MPL-B320P-MJ74AA used for?
A1: This servo motor is used in industrial automation systems that require accurate positioning, controlled acceleration, and reliable speed regulation. Common applications include packaging equipment, material handling machinery, robotics, and automated assembly lines.
Q2: What is the rated speed of the MPL-B320P-MJ74AA?
A2: The motor has a rated speed of 5,000 RPM. It is designed for high-speed motion control applications where consistent rotational performance is important.
Q3: Does the MPL-B320P-MJ74AA come with a holding brake?
A3: Yes. This model includes an integrated 24V DC holding brake. The brake helps hold the motor shaft in position when the motor is not actively driving the load.
Q4: What feedback system does this servo motor use?
A4: It uses a multi-turn high-resolution absolute encoder with 1024 Sin/Cos cycles per revolution and Hiperface feedback. This allows the control system to receive accurate position information for motion control operations.
Q5: What is the difference between MPL-B320P-MJ72AA and MPL-B320P-MJ74AA?
A5: The main difference is the brake configuration. The MJ72AA version does not include an integrated holding brake, while the MJ74AA version includes a 24V DC holding brake. Their basic motor frame, speed, and feedback configurations are otherwise similar.
Q6: Which servo drives are compatible with the MPL-B320P-MJ74AA?
A6: The motor is designed for use with compatible Allen-Bradley Kinetix servo drive systems. The exact drive selection should be based on voltage, current, feedback interface, motor ratings, and the application requirements.
Q7: What are the dimensions and weight of this servo motor?
A7: The motor has a 100 mm frame size and a 50.8 mm magnet stack length. Its listed approximate weight is 5.19 kg (11.44 lbs). For exact overall length, shaft dimensions, and mounting measurements, consult the manufacturer’s mechanical drawings.
Q8: What should be checked before installing or replacing this motor?
A8: Check the complete catalog number, voltage rating, encoder compatibility, shaft dimensions, mounting arrangement, connector orientation, and 24V DC brake requirements. The servo drive must also support the motor’s electrical and feedback specifications before commissioning.
Allen-Bradley MPL-B320P-MJ74AA Low-Inertia AC 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.








