Description
The MPL-B310P-SK72AA Servo Motor from Allen-Bradley is part of the Kinetix MP Low-Inertia series, engineered for dynamic, high-performance motion control in demanding industrial environments. Designed for use with Kinetix servo drives, this 400 V class motor delivers fast acceleration, precise positioning, and smooth operation—making it ideal for packaging machinery, robotics, material handling, and automated manufacturing systems.
Featuring a Frame Size 3 with a 25.4 mm (1.0 in.) magnet stack, the motor achieves a rated speed of 5000 rpm while maintaining excellent torque response and efficiency. Its low-inertia design minimizes mechanical lag, enabling rapid start/stop cycles and improved machine throughput.
Position feedback is provided by a high-resolution 1024 sin/cos absolute single-turn encoder using the Hiperface protocol, ensuring accurate positioning and reliable closed-loop control. This configuration eliminates the need for homing after power cycles. The motor is supplied without a shaft key and shaft seal, making it suitable for direct-coupled applications where precision alignment is critical.
Built to industrial standards, the MPL-B310P-SK72AA offers dependable performance, long service life, and seamless integration into modern servo systems.
Specifications
| Parameter | Specification |
|---|---|
| Manufacturer | Allen-Bradley |
| Part Number | MPL-B310P-SK72AA |
| Series | Kinetix MP Low-Inertia |
| Product Type | Servo Motor |
| Voltage Class | 400 V |
| Frame Size | 3 |
| Magnet Stack Length | 25.4 mm (1.0 in.) |
| Rated Speed | 5000 rpm |
| Encoder Type | Absolute single-turn (Hiperface) |
| Encoder Resolution | 1024 sin/cos |
| Shaft Configuration | Smooth shaft (no key) |
| Shaft Seal | None |
| Feedback Protocol | Hiperface |
| Application | High-precision motion control |
| Category | Motors |
| Sub-Category | Servo Motors |
| Weight | 2.68 kg |







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