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MPL-B520K-MJ72AA Allen-Bradley
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MPL-B520K-MJ72AA Allen-Bradley

$2,587.50 - $2,960.41
$2,587.50
$2,587.50 - $2,960.41
$2,587.50
Surplus - Tested (With Warranty)
Need a Specific Revision?
$2,587.50
3 in stock
New / Open-Box Surplus
Need a Specific Revision?
$2,960.41
4 in stock
Ships today if ordered by 1 PM CST
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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-B520K-MJ72AA is an Allen-Bradley MP-Series low-inertia, 480 V AC rotary servo motor featuring a 165 mm frame and 50.8 mm stack length, delivering up to 4000 RPM with multi-turn high-resolution absolute encoder feedback. It uses a keyed shaft and a SpeedTEC DIN quick-connect right-angle connector, without brake. Typical applications include motion control, positioning axes in servo-driven automation systems, and integration with PowerFlex and Kinetix drive platforms for industrial machinery requiring precise, closed-loop control.

Best Suited For

  • Servo motion axes in machine automation
  • Integration with PowerFlex or Kinetix servo drives
  • High-precision positioning applications
  • Medium-inertia load control
Voltage rating
460 V AC
Frame / stack
165 mm / 50.8 mm
Max speed
4000 RPM
Encoder
Multi-turn high-resolution Absolute
Connector
SpeedTEC DIN, right-angle, 180° rotatable

Technical Specifications

I/O & Electrical

Armature voltage
460 V AC (line-to-line)
Rated current
8.1 A rms (nominal)
Peak current
23.3 A rms (peak)
Continuous stall torque
10.7 N·m (system)
Stall torque
14.1 N·m
Motor output power
3.5 kW
Poles
8

Physical & Environmental

Frame size
165 mm
Stack length
50.8 mm
Max speed
4000 RPM
Shaft type
Keyed shaft extension
Connector
SpeedTEC DIN, right-angle, 180° rotatable
Brake option
No brake

Certifications

Certified as of May 19, 2026. Refer to product label for specific certification marking per unit.

1-Year Warranty

Every tested unit is backed by our free 1-year PLC Department warranty, direct from us.

Fast Shipping

Free ground shipping. Orders by 1 PM CST ship same-day, with overnight available.

USA Stock

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

30-Day Returns

Hassle-free RMA. If the part is not right for your application, send it back within 30 days.

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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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