Description
The Allen-Bradley MPL-B4560F-MJ22AA is a high-performance, low-inertia brushless permanent-magnet rotary servo motor engineered for demanding industrial motion control applications. Part of the Kinetix MP-Series platform, this motor combines high power density with rapid dynamic response, making it ideal for high-speed automated machinery, packaging lines, robotics, and CNC systems. Featuring an integrated multi-turn high-resolution absolute encoder, a 400V-class winding, and robust industrial connectivity, it ensures precise positioning accuracy, seamless integration with Kinetix servo drives, and long-term operational reliability in rigorous plant environments.

| Parameter Name | Specification Value |
| Brand | Allen-Bradley (Rockwell Automation) |
| Model | MPL-B4560F-MJ22AA |
| Series | Kinetix MP-Series (Bulletin MPL Low-Inertia) |
| Product Name | Permanent Magnet Rotary Servo Motor |
| Voltage Class | 400V / 460V AC |
| Frame Size | 130 mm (Frame 45) |
| Magnetic Stack Length | 6.0 in. (152.4 mm) |
| Rated Speed | 3000 RPM |
| Feedback Type | Multi-turn High-Resolution Encoder |
| Shaft Option | Shaft Key / No Shaft Seal |
| Brake Option | No Brake |
| Weight | Approx. 26.44 lbs (11.99 kg) |
► What is the primary function of the MPL-B4560F-MJ22AA servo motor?
The motor provides high-torque, precise rotational motion and exact position feedback for automated industrial machinery requiring fast acceleration and tight synchronization.
► What does the “low-inertia” rotor design provide for applications?
The low-rotor-inertia configuration allows the motor to accelerate and decelerate much faster than medium or high-inertia alternatives, significantly reducing cycle times in dynamic motion profiles.
► What type of feedback device is integrated into this motor?
It features a multi-turn high-resolution absolute encoder, which tracks absolute position across multiple revolutions without requiring homing routines upon power-up.
► Is a holding brake included with this specific catalog number?
No, this variant (designated by the model code configuration) is built without an internal 24V DC electromechanical holding brake.
► Which servo drives are compatible with this Kinetix motor?
It is fully optimized for seamless operation and plug-and-play commissioning when paired with Rockwell Automation Kinetix multi-axis and single-axis servo drives.
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