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Allen Bradley MPL-B580J-MJ74AA: Low Inertia Servo with Brake

Allen Bradley MPL-B580J-MJ74AA: Low inertia servo motor with brake.

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ManufacturerAllen Bradley

Part numberMPL-B580J-MJ74AA

Voltage Class 400V AC

Frame Size 165 mm

Magnetic Stack Length 8 in.

Rated Speed 3750 rpm

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12-month warranty

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Veteran-owned

CAGE: 9NK75

Low-inertia design Multi-turn absolute encoder 24V DC holding brake High-energy rare-earth magnets SpeedTec DIN connectors IEC metric mounting

Product description

The Allen-Bradley MPL-B580J-MJ74AA is a low-inertia, premium permanent magnet rotary servo motor from the MP-Series. It features a 400V AC voltage class, a 165mm frame size, and an 8-inch magnetic stack length. This motor is equipped with a multi-turn high-resolution encoder for precise absolute position feedback and includes an integrated 24V DC holding brake for reliable load retention.

This servo motor is engineered for dynamic applications that demand high torque, rapid acceleration, and secure holding capabilities. It is widely used in industrial automation, robotics, and complex machine designs where precise positioning and safety are paramount. The motor's construction incorporates high-energy rare-earth magnets for enhanced performance.

Stanlo Automation, a trusted veteran-owned surplus parts distributor, offers the Allen-Bradley MPL-B580J-MJ74AA. We are committed to providing quality surplus automation components to keep your operations running smoothly. Choose Stanlo Automation for reliable sourcing of your servo motor needs.

Technical specifications

Voltage Class	400V AC
Frame Size	165 mm
Magnetic Stack Length	8 in.
Rated Speed	3750 rpm
Encoder	Multi-turn high-resolution
Brake	24V DC Holding Brake
Torque	34 N-m Stall

Common applications

Robotics

Automated Manufacturing

Packaging Machinery

Material Handling

CNC Machines

Compatible systems

Allen-Bradley Kinetix 2000 Allen-Bradley Kinetix 6000 Allen-Bradley Kinetix 7000 Ultra 3000

Also known as

Allen-Bradley MPL-B580J-MJ74AA Servo MP Series Servo Motor MPL Rotary Servo with Brake

Replaces / compatible with

This motor is part of the Allen-Bradley MP-Series and is compatible with various Kinetix servo drives. For specific replacement information, refer to the product's technical documentation.

Technical note

Expert tip

The integral 24V DC brake requires a separate power supply, ensure correct wiring to prevent system issues.

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Frequently asked questions

What is the stall torque of the Allen Bradley MPL-B580J-MJ74AA servo motor?

The Allen-Bradley MPL-B580J-MJ74AA servo motor has a continuous stall torque of 34 N-m and a peak stall torque of 87 N-m. This ensures robust performance under demanding load conditions.