Allen-Bradley MPL-B330P-SJ22AA MPL Servo Motor

Product Overview

The Allen-Bradley MPL-B330P-SJ22AA is an MP-Series low-inertia permanent magnet AC servo motor designed for high-speed precision motion control in Rockwell Kinetix servo systems.

Key Specifications (confirmed from multiple sources)

• Brand: Allen-Bradley (Rockwell Automation)
• Series: MP-Series MPL
• Model: MPL-B330P-SJ22AA
• Motor Type: Low inertia brushless AC servo motor
• Voltage Class: 460 VAC
• Frame Size: 100 mm (Frame 3)
• Rated Speed: up to 5000 rpm
• Encoder: Single-turn high-resolution feedback
• Brake: No holding brake (standard variant)
• Connector: SpeedTEC / bayonet-style rotatable connector
• Shaft: Keyed shaft design
• Construction: IEC metric mounting flange

What It Does (Simple Explanation)

This servo motor works in a closed-loop motion system:

1. Kinetix servo drive sends controlled voltage/current
2. Motor converts electrical energy into precise mechanical motion
3. Encoder sends real-time position/speed feedback
4. Drive continuously corrects movement

• very accurate positioning
• fast acceleration/deceleration
• stable repeatable motion

Key Features

• Low inertia rotor → extremely fast response
• High-speed capability (5000 rpm)
• High-resolution encoder feedback
• Designed for Kinetix motion ecosystem
• Strong torque density in compact size
• Industrial SpeedTEC connector system

Advantages

• High precision positioning (industrial automation grade)
• Excellent dynamic response for fast cycles
• Smooth motion control with minimal overshoot
• Fully integrated with Rockwell Studio 5000 motion
• Widely used in robotics and packaging machinery

Applications

• Robotics and pick-and-place systems
• Packaging machinery
• Printing and labeling machines
• CNC auxiliary motion axes
• Automotive production automation
• High-speed assembly systems