Allen Bradley MPL-A430H-SJ74AA 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 | |||||||

Technical Specifications
| Parameter | Specification |
|---|---|
| Brand | Allen-Bradley |
| Model | MPL-A430H-SJ74AA |
| Product Name | Servo Motor |
| Product Series | MP-Series MPL |
| Product Type | Low-Inertia Brushless Rotary Servo Motor |
| Voltage Class | 200 V AC |
| Rated Voltage | 230 V AC |
| Frame Size | 115 mm |
| Magnet Stack Length | 76.2 mm |
| Weight | 5.5 kg |
| Rated Speed | 3500 rpm |
| Maximum Speed | 3500 rpm |
| Continuous Output Torque | 6.21 Nm |
| Peak Output Torque | 19.8 Nm |
| Rated Continuous Power | 1.8 kW |
| Rotor Inertia | 0.00038 kg·m² |
| Feedback Type | Multi-turn High-resolution Absolute Encoder |
| Feedback Resolution | Sin/Cos, 1024 cycles/rev |
| Feedback Protocol | Hiperface |
| Shaft Type | Keyed Shaft Extension |
| Shaft Seal | No Shaft Seal |
| Brake | 24 V DC Holding Brake |
| Connector Type | SpeedTec DIN Connector |
| Connector Orientation | Right Angle, 180° Rotatable |
| Mounting Type | IEC Metric Flange Mount, Free Mounting Holes (Type FF) |
| Protection Rating | IP50 |
| Operating Temperature | 0–40°C |
| Compatible Drive Series | Selected Allen-Bradley Kinetix and Ultra 3000 servo drives; verify exact drive model and feedback support |
| Application | Industrial automation, precision positioning, and motion control |
FAQ
Q1: What is the main function of the Allen-Bradley MPL-A430H-SJ74AA Servo Motor?
A: The MPL-A430H-SJ74AA is a low-inertia brushless servo motor designed for precise rotary motion control. When paired with a compatible servo drive, it provides controlled speed, position, and torque for automated machinery and industrial production equipment.
Q2: What is the purpose of the integrated 24V DC holding brake?
A: The holding brake helps prevent the motor shaft from rotating when the motor is stopped and the brake is engaged. It is useful in applications where a load must remain in position. The brake should not be treated as a replacement for the machine’s safety braking system.
Q3: What advantages does the multi-turn absolute encoder provide?
A: The multi-turn absolute encoder provides position feedback that includes the motor’s angular position and accumulated turns. This allows the control system to determine the motor’s position without relying solely on incremental pulse counting.
Q4: Which servo drives are suitable for the MPL-A430H-SJ74AA?
A: The motor must be paired with an Allen-Bradley servo drive that supports its voltage class, Hiperface feedback interface, and brake requirements. Confirm the exact drive catalog number and configuration before installation.
Q5: Why might the servo drive display an encoder or feedback alarm?
A: Possible causes include loose feedback connectors, damaged cables, electrical interference, incorrect drive parameters, or an encoder malfunction. Inspect the feedback wiring and connectors, then review the drive’s diagnostic messages.
Q6: What causes unstable speed or inaccurate positioning?
A: Incorrect servo tuning, fluctuating mechanical loads, coupling misalignment, backlash, and feedback signal interference can affect positioning accuracy. Check the mechanical transmission and feedback connections before changing drive parameters.
Q7: What should I check if the motor fails to start or the brake does not release?
A: Check the main power supply, servo drive status, enable signal, emergency-stop circuit, and feedback connection. Also inspect the 24V DC brake supply and control wiring. Follow the manufacturer’s safety procedures when testing the brake.
Q8: How can I maintain the MPL-A430H-SJ74AA for long-term operation?
A: Regularly inspect the motor cable, feedback connector, brake wiring, mounting hardware, and shaft coupling. Monitor operating temperature, vibration, and unusual noise. Keep the motor clean, avoid excessive loading, and investigate recurring drive alarms promptly.
Allen Bradley MPL-A430H-SJ74AA 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.








