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The Allen-Bradley MPL-A310P-HK74AA Servo Motor is a premium MP-Series Low-Inertia Brushless AC Rotary Servo Motor engineered for demanding industrial motion control applications. As part of the Rockwell Automation MP-Series servo motor family, this model delivers outstanding positioning accuracy, rapid dynamic response, and reliable torque output for high-speed automation systems.
The MPL-A310P-HK74AA features a 230 V AC voltage class, a 100 mm IEC metric frame size, a 25.4 mm magnet stack length, a 5000 RPM rated speed, a 2000-line incremental encoder, a keyless shaft extension, a SpeedTEC right-angle 180° rotatable DIN connector, and an integrated 24 V DC electromagnetic holding brake. The combination of a low-inertia rotor and incremental encoder enables fast acceleration, accurate speed regulation, and highly repeatable positioning for precision manufacturing equipment.
Designed for seamless integration with Allen-Bradley Kinetix servo drive systems, the motor provides accurate closed-loop position, speed, and torque control. The integrated holding brake securely locks the motor shaft whenever power is removed, making it particularly suitable for vertical-axis applications and equipment requiring reliable load holding.
With a 100 mm frame size and an approximate weight of 2.7 kg, the MPL-A310P-HK74AA is widely used in robotics, CNC machine tools, packaging machinery, semiconductor manufacturing, material handling systems, electronics assembly, and automated production lines.
| Parameter | Specification |
|---|---|
| Manufacturer | Allen-Bradley |
| Model | MPL-A310P-HK74AA |
| Product Series | MP-Series MPL |
| Product Type | Rotary Servo Motor |
| Motor Type | Low-Inertia Brushless AC Servo Motor |
| Rated Voltage | 230 V AC |
| Brake Voltage | 24 V DC |
| Rated Speed | 5000 RPM |
| Continuous Output Power | Approximately 0.73 kW |
| Continuous Torque | Approximately 1.58 Nm |
| Peak Torque | Approximately 3.61 Nm |
| Frame Size | 100 mm |
| Magnet Stack Length | 25.4 mm |
| Feedback Device | 2000-Line Incremental Encoder |
| Shaft Type | Keyless Shaft |
| Holding Brake | Integrated 24 V DC Electromagnetic Brake |
| Connector Type | SpeedTEC Right-Angle 180° Rotatable DIN Connector |
| Mounting | IEC Metric Flange |
| Cooling Method | Natural Air Cooling |
| Dimensions | Frame Size: 100 mm |
| Weight | Approximately 2.7 kg |
The Allen-Bradley MPL-A310P-HK74AA converts electrical power from a compatible servo drive into precise rotary motion while continuously transmitting incremental encoder feedback for closed-loop motion control.
Motion Controller
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Allen-Bradley Kinetix Servo Drive
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MPL-A310P-HK74AA Servo Motor
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Mechanical Transmission
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Industrial Equipment
During operation, the servo motor performs the following functions:
The integrated 24 V DC holding brake securely maintains shaft position whenever servo power is removed, helping protect machinery and improving operational safety in vertical-axis systems.
Within industrial automation systems, the MPL-A310P-HK74AA serves as a precision rotary actuator that converts electronic motion commands into controlled mechanical movement.
Its primary functions include:
The keyless shaft design improves concentricity while providing secure torque transmission through precision locking devices.
Typical applications include:
Suitable for:
Common applications include:
Widely used in:
Ideal for:
Before installation, engineers should verify:
| Component | Function |
|---|---|
| Allen-Bradley Kinetix Servo Drive | Servo motion control |
| ControlLogix PLC | Machine controller |
| CompactLogix PLC | Automation controller |
| Motion Controller | Motion command generation |
| Servo Power Cable | Motor power supply |
| Encoder Feedback Cable | Position feedback |
| Keyless Shaft Coupling | Torque transmission |
| Planetary Gearbox | Speed reduction |
| EtherNet/IP Network | Industrial communication |
| HMI Panel | Operator interface |
| Model | Product Type | Typical Application |
|---|---|---|
| MPL-A310P-HK74AA | Incremental Encoder, Keyless Shaft, Brake | Vertical-axis automation |
| MPL-A310P-HK72AA | Incremental Encoder, Keyless Shaft | General industrial automation |
| MPL-A310P-MK74AA | Multi-Turn Absolute Encoder, Keyless Shaft | High-precision positioning |
| MPL-A310P-SK74AA | Single-Turn Absolute Encoder, Keyless Shaft | High-speed positioning |
| Kinetix VP Series Servo Motors | Premium Servo Motor | Intelligent motion control |
The MPL-A310P-HK74AA is an MP-Series low-inertia brushless AC rotary servo motor designed for precision industrial motion control applications.
The motor operates on 230 V AC, while the integrated holding brake uses 24 V DC.
The rated operating speed is 5000 RPM.
It utilizes a 2000-line incremental encoder for accurate position and speed feedback.
Yes. The motor is equipped with an integrated 24 V DC electromagnetic holding brake for reliable load retention during power-off conditions.
The motor features a keyless shaft extension, providing secure torque transmission through precision locking assemblies.
The motor features a 100 mm IEC metric frame size.
The motor weighs approximately 2.7 kg.
It is widely used in robotics, CNC machining, packaging machinery, semiconductor manufacturing, electronics assembly, material handling systems, and automated production lines.
The motor is designed for seamless integration with compatible Allen-Bradley Kinetix servo drive systems.
The Allen-Bradley MPL-A310P-HK74AA Servo Motor is a high-performance MP-Series low-inertia brushless AC servo motor developed for demanding industrial automation applications. Featuring 230 V AC operation, a 5000 RPM rated speed, a 100 mm frame size, a 25.4 mm magnet stack length, a 2000-line incremental encoder, a keyless shaft, and an integrated 24 V DC holding brake, it delivers exceptional positioning accuracy, fast response, and dependable load-holding capability.
With its compact construction, approximate weight of 2.7 kg, and compatibility with Allen-Bradley Kinetix motion control systems, the MPL-A310P-HK74AA provides a reliable and efficient solution for robotics, CNC machinery, packaging equipment, semiconductor manufacturing, material handling systems, and numerous other precision industrial automation applications.