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Allen Bradley MPL-B4540F-MK72AA Low-Inertia Servo Motor

Allen Bradley MPL-B4540F-MK72AA Low-Inertia Rotary Servo Motor

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ManufacturerAllen Bradley

Part numberMPL-B4540F-MK72AA

Voltage Class 400V AC

Frame Size 130 mm

Magnetic Stack Length 101.6 mm (4.0 in.)

Rated Speed 3000 RPM

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Veteran-owned

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Low Inertia High Torque Output Multi-Turn High-Resolution Encoder Keyless Shaft Extension SpeedTEC DIN Connectors No Brake

Product description

The Allen-Bradley MPL-B4540F-MK72AA is a low-inertia, premium permanent magnet rotary servo motor from the MP-Series™. This model features a 400V AC class input, a 130mm frame size, a 101.6mm (4.0 in.) magnetic stack length, and a rated speed of 3000 RPM. It is equipped with a multi-turn high-resolution encoder for absolute position feedback, a keyless shaft extension, and SpeedTEC DIN connectors for right-angle, 180° rotatable connections. This unit does not include an integrated brake.

Engineered for high-performance motion control, this servo motor is ideal for applications in robotics, automation, packaging, and material handling that require precise and dynamic movement. Its low rotor inertia allows for quick acceleration and deceleration.

Stanlo Automation, a veteran-owned surplus parts distributor, offers the Allen-Bradley MPL-B4540F-MK72AA. We provide reliable access to industrial automation components, ensuring your operations remain efficient and productive.

Technical specifications

Voltage Class	400V AC
Frame Size	130 mm
Magnetic Stack Length	101.6 mm (4.0 in.)
Rated Speed	3000 RPM
Encoder	Multi-turn High-resolution
Shaft	Keyless Shaft Extension
Connector	SpeedTEC DIN Connector, Right Angle, 180° Rotatable
Brake	No Brake
Mounting	IEC Metric

Common applications

Robotics

Automation

Packaging Machinery

Material Handling

Machine Tools

Assembly Lines

Compatible systems

Allen-Bradley Kinetix 2000 Kinetix 6000 Kinetix 7000 Ultra 3000

Also known as

Allen Bradley MPL Servo MP-Series Motor 400V AC Servo

Replaces / compatible with

This motor is part of the Allen-Bradley MP-Series™ low-inertia servo motor line, designed for demanding motion control applications. It serves as a direct replacement for other MP-Series models with similar specifications.

Technical note

Expert tip

The keyless shaft on the MPL-B4540F-MK72AA requires a precise coupling to ensure optimal performance and prevent mechanical stress.

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Frequently asked questions

What is the shaft and brake configuration of the Allen-Bradley MPL-B4540F-MK72AA servo motor?

The Allen-Bradley MPL-B4540F-MK72AA features a keyless shaft extension and does not include an integrated brake. This design is suitable for applications where external braking is preferred or continuous motion is required.