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MPL-B540K-MJ74AA Allen-Bradley

Name: MPL-B540K-MJ74AA Allen-Bradley
Brand: Allen Bradley
SKU: MPL-B540K-MJ74AA
Price: 3051.0 USD
Availability: InStock

$3,051.00 - $4,674.98

$3,051.00

$3,051.00 - $4,674.98

$3,051.00

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Product Details

Description · Specifications · Product Overview

Specifications provided for reference. Verify critical details against official manufacturer documentation before installation.

Product Overview

The MPL-B540K-MJ74AA is an Allen-Bradley MP-Series low-inertia brushless AC rotary servo motor, designed for integration with Kinetix motion control systems. It operates at 460 V AC and delivers a 4-inch (101.6 mm) magnet stack with a 165 mm frame size, 4000 rpm nominal speed, multi-turn high-resolution (absolute) encoder feedback, keyed shaft extension, right-angle 180° rotatable SpeedTEC DIN connector, and an integral 24 V DC brake. MPL-B540K-MJ74AA units are used in applications requiring precise position control, rapid acceleration, and compact footprint.

Best Suited For

Kinetix servo drive systems (e.g. Kinetix 5100)
Applications requiring high-precision positioning
Compact machine designs with limited space
High-dynamic acceleration machines

Voltage class

460 V AC

Frame / stack

165 mm frame, 101.6 mm (4 in.) stack

Rated speed

4000 rpm

Feedback

Multi-turn high-resolution encoder

Brake

24 V DC integral

Technical Specifications

I/O & Electrical

Voltage

460 V AC

Brake voltage

24 V DC

Communication & Power

Connector

SpeedTEC DIN, right-angle, 180° rotatable

Physical & Environmental

Frame size

165 mm

Magnet stack length

101.6 mm (4 in.)

Speed

4000 rpm

Shaft

Keyed shaft extension

Certifications

Certified as of May 2026; verify specific unit labeling for exact certifications.

1-Year Warranty

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USA Stock

Sourced and shipped from Texas, USA. Never anonymous overseas marketplace stock.

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Rockwell Automation documentation

Access official manuals, datasheets, and lifecycle information for this part directly from Rockwell Automation.

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Must Read: Disclaimer

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