MPL-B660F-MJ74AA

Overview of Allen Bradley MPL-B660F-MJ74AA

The Allen Bradley MPL-B660F-MJ74AA is a low-inertia, brushless servo motor engineered for precision motion control in industrial automation applications. Operating at 460 volts AC, this motor features a frame size of 6 (215 mm diameter) and a magnet stack length of 60 (152.4 mm). It delivers a maximum speed of 3000 RPM, making it ideal for high-speed, accurate positioning tasks. The servo includes a single-turn high-resolution encoder and a keyed shaft extension, which enhances feedback and reliability in demanding environments. Compact and robust, the MPL-B660F-MJ74AA is designed for seamless integration with Rockwell Automation motion control systems, delivering consistent performance in assembly lines, robotics, and automated machinery.

Key Features of Allen Bradley MPL-B660F-MJ74AA

• 460 Volt AC low-inertia brushless servo motor for efficient power use
• Frame size 6 with a 215 mm diameter housing for space-efficient mounting
• Magnet stack length of 60 (152.4 mm) optimized for torque delivery
• Maximum rotational speed of 3000 RPM for rapid response applications
• Single-turn high-resolution encoder for precise position feedback
• Keyed shaft extension to ensure secure mechanical coupling
• SpeedTEC DIN connector with 180° rotatable, right-angle quick connect
• Designed for integration with Allen Bradley and Rockwell Automation control systems

Technical Specs of MPL-B660F-MJ74AA

Specification	Value
Voltage	460 V AC
Frame Size	6 (215 mm diameter)
Magnet Stack Length	60 (152.4 mm)
Max Speed	3000 RPM
Encoder	Single-turn high-resolution
Shaft Extension	Keyed
Connector Type	SpeedTEC DIN, right-angle, 180° rotatable
Motor Type	Low-inertia brushless servo

Applications / Use Case

The Allen Bradley MPL-B660F-MJ74AA servo motor is widely used in automated manufacturing environments where high speed and precision are critical. Typical applications include robotic arms, CNC machinery, conveyor systems, and automated assembly lines requiring accurate positioning and velocity control. Its low-inertia design supports rapid accelerations and decelerations, improving cycle times without compromising accuracy. The motor’s compatibility with Allen Bradley control products makes it a common choice for integration into motion control systems in industries such as automotive, packaging, semiconductor manufacturing, and material handling. The keyed shaft extension and reliable encoder feedback contribute to enhanced system durability and stable operation under continuous industrial use.

Related Resources

• LeadTime.ca – Industrial Automation Components & Repair Services
• View All Allen Bradley Products
• How to Choose the Right Soft Starter for Your Motor Application
• Allen Bradley 2198-S160-ERS3 Kinetix Servo Drive
• Allen Bradley 1609-D600N UPS Backup Power Supply