Overview
The Pacific Scientific P21NSXC-LNF-NS-02 is a high-performance hybrid stepper motor engineered for precision positioning and direct drive applications. Built on the proven Powermax II platform, this NEMA 23 frame stepper delivers class-leading torque density and acceleration, making it a preferred choice for motion control systems in industrial automation, machinery positioning, and semiconductor equipment.
Key Features
- Powermax II Technology: Features POWERMAX II technology that sets the standard for all NEMA 23 step motors when it comes to motor performance
- High Torque Output: Holding torque of 1.68 Nm and detent torque of 0.12 Nm
- 1.8° Step Resolution: Delivers precise 200 steps per revolution for accurate positioning
- Sigmax Technology: Provides the motor’s ability to deliver the highest amounts of acceleration and torque
- Robust Construction: High-temperature insulation, long-life bearings and high-performance magnet materials
- Load Capacity: Capable of withstanding high axial loads and high radial loads
Technical Specifications
The P21NSXC-LNF-NS-02 is engineered for demanding motion control applications requiring reliability and performance. Thermal design and bearing specifications ensure extended service life under continuous-duty operation.
Typical Applications
- Precision positioning systems and CNC machinery
- Semiconductor manufacturing and processing equipment
- Automated assembly and material handling systems
- Laboratory and test equipment
- Direct drive applications requiring high torque density
- Optical and medical instrumentation
Compatibility & Replacements
Compatible With
- NEMA 23 mounting interfaces (standardized hole patterns)
- Standard 2-phase stepper motor drivers and controllers
- Industrial motion control systems using step/direction control
- Microstep and full-step drive modes
- Direct mechanical coupling applications
Replaces / Drop-In Replacement For
- P21NSXC-LNN-NS-02 (similar Powermax II variant)
- P21NSHS-LNF-NS-02 (lower torque alternative in same frame)
- Other NEMA 23 1.8° stepper motors with compatible winding specifications
Works With
- Standard step/direction control interfaces
- Industrial PLC motion control modules
- Motion controller boards and embedded systems
- Lead screw and belt drive mechanical systems
- Encoder feedback systems (optional rear shaft extensions available)





