MPL-B310P-MJ72AA Allen Bradley Description
The Allen-Bradley MPL-B310P-MJ72AA is a 460V AC, 100mm frame size, low-inertia brushless rotary servo motor featuring a 5000 RPM maximum speed and a keyed shaft. Allen Bradley MPL-B310P-MJ72AA includes a multi-turn high-resolution absolute encoder, 180-degree rotatable SpeedTEC connectors, no brake, and free mounting holes.
MPL-B310P-MJ72AA Servo Motors Key Data
Allen Bradley MPL-B310P-MJ72AA Voltage Class: 460 V AC
Allen Bradley MPL-B310P-MJ72AA Frame Size: 100 mm
Allen Bradley Servo Motors Magnet Stack Length: 25.4 mm (1.0 in.)
MPL-B310P-MJ72AA Servo Motors Speed Rating: 5000 rpm
Kinetix MPL Low-inertia Servo Motors Feedback: Multi-turn High-resolution Encoder
Kinetix MPL Low-inertia Servo Motors Connectors: Right-angle, Rotatable SpeedTEC DIN
Kinetix MPL Low-inertia Servo Motors Shaft Key / Seal: Keyed Shaft Extension / No Shaft Seal
Kinetix MPL Low-inertia Servo Motors Brake: No Brake
MPL-B310P-MJ72AA Allen Bradley Mounting: IEC Metric, Free Mounting Holes
Kinetix MPL Low-inertia Servo Motors Factory Options: Standard
MPL-B310P-MJ72AA Servo Motors Images
Allen Bradley Servo Motors
Allen Bradley Servo Motors
Allen Bradley Servo Motors
Services Spare Center Can Provide
Obsolete & Legacy Support – Stocking and supplying discontinued parts to keep your older machinery running.
Global Rapid Shipping – Expedited logistics and priority handling to minimize critical factory downtime.
Rigorous Quality Testing – Thorough inspection and verification of all stock, backed by a full warranty.
Component Repair & Exchange – Cost-effective repair options and part-exchange programs for faulty modules.
Allen Bradley Servo Motors FAQ
Q: What are the primary power and speed ratings for the MPL-B310P-MJ72AA?
A: The MPL-B310P-MJ72AA Allen Bradley uses a multi-turn high-resolution absolute encoder running on the Stegmann Hiperface protocol. It tracks absolute position over multiple revolutions, meaning the machine retains its position data and does not require homing routines after a power cycle.
A: You need to be careful here. The "2" near the end of the MPL-B310P-MJ72AA Servo Motors part number means it has no internal holding brake. If you mount it on a vertical axis, the load will drop when power is cut. For vertical setups, you must install an external mechanical brake or counterbalance.
A: No, it does not. The Allen Bradley Servo Motors features a keyed shaft extension but no shaft seal. Without a seal, it only carries a base IP50 environmental rating. Do not expose the shaft area directly to oil, coolants, or heavy washdown liquids, or fluid will migrate into the bearings and short out the motor.
A: You do not need to enter parameters manually. The MPL-B310P-MJ72AA Servo Motors features onboard Smart Motor Technology. When connected to compatible Kinetix 5700, 6000, or 350 drives via the feedback cable, the drive automatically detects the motor identity and loads the correct thermal and tuning profiles.
Other Modules
| 1785-L60B | 1756-L64 |
| 1756-CN2 | 1756-L65 |
| 1746-IB32 | 1756-L71S |
| 1756-IF16 | 1756-L72 |
| 1747-BA | 1756-LSC8XIB8I |
| 1771-OBD | 1756-LSP |
| 1203-GD1 | 1756-OB16D |
| 1746-HT | 1756-OF6VI |
| 1746-IB16 | 1756-PA75R |
| 1746-IH16 | 1756-PB75 |
| 1746-IO8 | 1756-RIO |
| 1746-IV16 | 1756-RMC3 |
| 1746-NI8 | 1756SC-IF8H |
| 1746-NIO4I | 1757-SRM |
| 1746-OB32 | 1768-EWEB |
Contact Us
Email: sales@sparecenter.com

















