Product Details
Product Overview
The Allen Bradley MPL-B320P-MJ72AA belongs to the high-performance MP-Series (Low Inertia) family, specifically engineered to meet the rigorous demands of high-cycle industrial applications. This premium permanent magnet rotary servo motor delivers exceptional torque density and rapid acceleration in a compact 115 mm frame. It serves as a cornerstone for precision motion control in packaging, material handling, and automotive assembly lines. We provide this unit as 100% Brand New original equipment, ensuring factory-spec accuracy and long-term mechanical integrity.
Technical Specifications
| Feature | Specification Details |
| Manufacturer | Allen Bradley / Rockwell Automation |
| Voltage Class | 400V AC |
| Rated Power | 1.5 kW |
| Rated Speed | 5000 RPM |
| Continuous Stall Torque | 3.5 Nm (2.7 lb-in.) |
| Peak Stall Torque | 7.91 Nm (7.0 lb-in.) |
| Feedback Type | Multi-turn high-resolution encoder |
| Frame Size | 115 mm |
| Shaft Design | Shaft key present / No shaft seal |
| Magnetic Stack Length | 2.0 inches (50.8 mm) |
| Connectors | Circular DIN, Right Angle, 180° Rotatable |
| Weight | 9.00 lbs (4.08 kg) |
Engineering Advantages
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Superior Dynamic Response: The low-inertia rotor design allows the MPL-B320P-MJ72AA to accelerate and decelerate with extreme speed. This minimizes cycle times in pick-and-place or high-speed indexing applications, directly increasing total machine throughput.
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High-Resolution Multi-Turn Feedback: The integrated multi-turn encoder tracks absolute position across multiple revolutions. This eliminates the need for time-consuming homing routines after a power cycle, as the motor retains its exact coordinate data, safeguarding your process flow.
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Flexible Connector Orientation: The 180-degree rotatable right-angle connectors facilitate installation in tight enclosures or complex machine frames. Technicians can orient the cables to avoid mechanical interference or tight bend radii, reducing stress on the wiring and preventing premature cable failure.
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Broad Drive Compatibility: This motor integrates seamlessly with the Kinetix 5500, 5700, and 6000 series drives. It utilizes high-energy rare-earth magnets to provide a 6.55 Nm torque rating, ensuring the motor maintains stable control even under varying load conditions.
FAQs
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Does the MPL-B320P-MJ72AA require a battery for the multi-turn encoder?
The multi-turn encoder utilizes internal technology to track revolutions; however, depending on the specific Kinetix drive system utilized, the system may store absolute position data in the drive. Always consult your drive manual to confirm if a battery-backed encoder data system is necessary for your specific architecture.
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Can I use this motor in environments with oil spray or heavy moisture?
This specific model (MJ72AA) does not include a shaft seal. For applications involving fluids, vapors, or heavy contaminants, you must add an optional shaft seal or choose a model with an IP66 rating to prevent liquid ingress into the front bearing.
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What are the mounting requirements for this motor?
The motor features an IEC metric mounting flange with Type FF mounting holes. Ensure the mounting surface remains flat and rigid to prevent shaft misalignment, which causes vibration and bearing wear.
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Is this a refurbished or surplus unit?
We guarantee this product is 100% Brand New, original Allen Bradley stock. It ships in the original factory packaging with all technical documentation included.
Additional Information
- 100% Genuine Parts: All products are original and authentic, ensuring reliable industrial performance.
- 30-Day Refund Guarantee: Return any in-stock item within 30 days in original, unopened packaging for a full refund (excluding shipping and fees).
- 12-Month Warranty: Covers defects in materials or workmanship; excludes misuse, normal wear, or unauthorized modifications.
- Worldwide Shipping: We ship via USPS, UPS, FedEx, and DHL. Delivery times vary by country and may be subject to customs or import fees.
- Support & Contact: Technical and warranty assistance is available anytime. Contact us here: Contact.
- Purchase Guidance: Check product specifications and compatibility carefully before ordering to ensure proper application.
Tech & Buying Guide
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Selecting the Right Cables for Industrial Automation: A Comprehensive Guide
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Preventing Spurious Trips in Emergency Stop Systems: A Technical Guide
In industrial automation, the Emergency Stop (E-Stop) pushbutton is the ultimate safety line. However, relying on a single Normally-Closed (NC) contact can sometimes lead to unexpected spurious trips. As a control systems engineer, I have seen these nuisance trips halt entire production lines, causing significant downtime. Understanding why these components fail and how to implement robust architecture is essential for any reliable DCS or PLC-based safety system.