



MPL-B540K-MJ74AA Allen Bradley MP-Series Servo Motor
$2,500.00 Original price was: $2,500.00.$2,200.00Current price is: $2,200.00.
MPL-B540K-MJ74AA Allen‑Bradley MP-Series low inertia brushless servo motor, 460V AC, 4000RPM, multi-turn absolute encoder with 24V DC holding brake. Compatible with Kinetix drives for industrial motion control. New surplus & tested refurbished stock available for global shipping.
MPL-B540K-MJ74AA Allen‑Bradley MP‑Series Low-Inertia Brushless Servo Motor
MPL-B540K-MJ74AA is a high-performance Allen‑Bradley / Rockwell Automation MP‑Series Low-Inertia Brushless Servo Motor designed for precise, dynamic motion control in industrial automation systems. Belonging to the Kinetix motion control platform, this model delivers excellent speed stability, high responsiveness, and superior overload capability for demanding industrial applications.
This servo motor features a 165 mm (Frame 5) frame size and a 101.6 mm stack length, supporting a rated speed of 4000 RPM under 460V AC operation. It is equipped with a multi-turn high-resolution absolute encoder, providing accurate positioning, repeatable feedback, and reliable closed-loop control without zero-point recalibration after power cycling.
The MPL-B540K-MJ74AA comes with a factory-built 24V DC holding brake, ensuring secure shaft locking during equipment stop, power-off, or emergency situations to prevent position deviation. It adopts a keyed shaft design and a SpeedTEC DIN right-angle rotatable connector (180° adjustable), offering flexible wiring, quick installation, and convenient on-site maintenance. Built with IEC standard mounting dimensions and insulated robust housing, the motor guarantees stable long-term operation in complex factory environments.
As a low-inertia servo motor, the MPL-B540K-MJ74AA excels in fast start-stop, high-cycle, and high-precision motion scenarios. It is widely compatible with Allen‑Bradley Kinetix servo drives and commonly applied in CNC machine tools, automated packaging machinery, material handling systems, robotic arms, industrial assembly lines, and precision processing equipment.
We supply 100% original new, surplus, and fully tested refurbished MPL-B540K-MJ74AA servo motors with global fast shipping, professional technical support, and strict quality inspection before delivery.
Technical Specifications
| Part Number | MPL-B540K-MJ74AA |
| Manufacturer | Allen‑Bradley / Rockwell Automation |
| Series | MP-Series Low Inertia Servo Motor |
| Rated Voltage | 460V AC |
| Rated Speed | 4000 RPM |
| Frame Size | Frame 5 (165 mm) |
| Stack Length | 101.6 mm |
| Feedback | Multi-turn high-resolution absolute encoder |
| Brake | Built-in 24V DC holding brake |
| Shaft | Keyed shaft |
| Connector | SpeedTEC DIN right-angle 180° rotatable connector |
| Mounting | IEC metric mounting holes (Type FF) |
| Compatible Drive | Allen‑Bradley Kinetix Servo Drives |
Applications
- CNC machine tools
- Automated packaging equipment
- Material handling systems
- Robotics & robotic arms
- Automated assembly lines
- Precision processing machinery
Note: We are not an authorized distributor of Rockwell Automation. All products offered are surplus / used / new excess stock.
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