Allen-Bradley MPL-B320P-MJ72AA Low-Inertia Servo Motor

Product Overview

The Allen-Bradley MPL-B320P-MJ72AA is part of the MP Series low-inertia permanent magnet rotary servo motors. This compact yet powerful motor operates at a voltage class of 400V and delivers a rated speed of 5000 RPM. Its 115 mm frame size and two-inch magnetic stack length provide balanced performance in industrial motion control applications.

Engineered for demanding automation environments, the MPL-B320P-MJ72AA integrates a multi-turn high-resolution encoder, ensuring precise position feedback. With a continuous stall torque of 3.5 Nm and peak stall torque of 7.91 Nm, this motor offers reliable torque density for advanced applications such as packaging, converting, and electronic assembly.

Weighing just 9 lbs (4.08 kg), the MPL-B320P-MJ72AA is designed for ease of installation. It supports circular DIN connectors with 180° rotatable right-angle orientation, providing flexible cabling options. The IEC metric mounting flange further simplifies integration across various Kinetix drive platforms.

Key Technical Specifications

• Model: MPL-B320P-MJ72AA

• Manufacturer: Allen-Bradley

• Category: Motors

• Product Line: MPL Servo Motors

• Weight: 9.00 lbs (4.08 kg)

• Frame Size: 115 mm

• Voltage Class: 400 V

• Rated Power: 1.5 kW

• Rated Speed: 5000 RPM

• Torque Rating: 6.55 Nm

• Continuous Stall Torque: 3.5 Nm

• Peak Stall Torque: 7.91 Nm

• Continuous Stall Current: 4.5 A

• Peak Stall Current: 14.0 A

• Encoder: Multi-turn high-resolution encoder

• Stack Length: 2 in. (50.8 mm)

• Feedback: Multi-turn encoder

• Shaft Key/Seal: Shaft key, no seal

• Brake: None

• Connectors: Circular DIN, right angle, 180° rotatable

• Mounting Flange: IEC metric, Type FF

• Compatible Drives: Kinetix 5500, 5700, 6200/6500, 6000, 300/350, 2000, 7000

• Applications: Packaging, material handling, electronic assembly, converting, automotive

Advantages of MPL-B320P-MJ72AA

The MPL-B320P-MJ72AA ensures high responsiveness due to its low-inertia rotor design. Its lightweight build reduces installation complexity, while the encoder provides accurate tracking in high-speed applications. Additionally, compatibility with a wide range of Kinetix servo drives makes it a flexible choice for automation engineers.

Applications

• High-speed packaging systems requiring precise control

• Converting lines demanding repeatable torque delivery

• Material handling equipment needing dynamic load handling

• Automotive and electronic assembly requiring compact servo solutions

FAQ

Q: Is the Allen-Bradley MPL-B320P-MJ72AA brand new and original?
A: Yes, the MPL-B320P-MJ72AA is 100% new and factory-sealed.

Q: Do you stock this model for fast delivery?
A: Yes, we keep MPL-B320P-MJ72AA in stock, shipping within 3–14 days depending on order size.

Q: Which shipping methods are available?
A: We commonly ship via DHL, UPS, and FedEx worldwide.

Q: What is the warranty and return policy?
A: Returns are accepted within 30 days if the MPL-B320P-MJ72AA shows quality issues.

Q: Does this motor include a brake option?
A: No, the MPL-B320P-MJ72AA comes without a brake.

Q: Which drives are compatible with this servo motor?
A: It integrates with Kinetix 5500, 5700, 6000, 6200/6500, 300/350, 2000, and 7000 drives.