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Allen Bradley MPL-B4540F-MJ74AA Low-Inertia Servo Motor

Allen Bradley MPL-B4540F-MJ74AA Low-Inertia Rotary Servo Motor

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ManufacturerAllen Bradley

Part numberMPL-B4540F-MJ74AA

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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12-month warranty

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Veteran-owned

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Low Inertia High Torque Output Multi-Turn High-Resolution Encoder Keyed Shaft Extension SpeedTEC DIN Connectors 24V DC Holding Brake

Product description

The Allen-Bradley MPL-B4540F-MJ74AA is a low-inertia, premium permanent magnet rotary servo motor from the MP-Series™. It 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. This motor is equipped with a multi-turn high-resolution encoder for absolute position feedback, a keyed shaft extension, and SpeedTEC DIN connectors for right-angle, 180° rotatable connections. It also includes a 24V DC brake.

Designed for demanding industrial automation applications, this servo motor provides high torque and precise control. It is suitable for use in robotics, automated assembly lines, packaging machinery, and other dynamic motion control systems.

Stanlo Automation, a veteran-owned distributor of surplus industrial automation parts, offers the Allen-Bradley MPL-B4540F-MJ74AA. We are committed to providing reliable and cost-effective components to keep your operations running.

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	Keyed Shaft Extension
Connector	SpeedTEC DIN Connector, Right Angle, 180° Rotatable
Brake	24V DC Brake
Mounting	IEC Metric

Common applications

Robotics

Automated Assembly

Packaging Machinery

Material Handling

Machine Tools

Automation Systems

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 high-performance motion control. It serves as a direct replacement for similar models within the MP-Series.

Technical note

Expert tip

The 24V DC brake on the MPL-B4540F-MJ74AA is designed for holding applications and should not be used for continuous dynamic braking.

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Frequently asked questions

Does the Allen-Bradley MPL-B4540F-MJ74AA servo motor include a brake?

Yes, the Allen-Bradley MPL-B4540F-MJ74AA servo motor is equipped with a 24V DC brake. This provides holding torque when power is removed, essential for applications requiring positional stability.