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High Performance Industrial Electronic Component M21NRXB-LSS-NS-03 | OEM Industrial Electronic Part

The Kollmorgen / Pacific Scientific M21NRXB-LSS-NS-03 is a hybrid stepper motor from the POWERMAX II M Series, designed for reliable open-loop positioning applications requiring compact size, stable holding torque, and accurate step control.

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Technical Parameters General Data Manufacturer: Kollmorgen / Pacific Scientific Series: POWERMAX II M Series Model: M21NRXB-LSS-NS-03 Motor Type: Hybrid stepper motor Frame Size: NEMA 23 Rotor Stack Length: 1 Construction Type: Standard hybrid stepper Electrical Data Rated Phase Current: 4.6 A (parallel configuration typical) Phase Resistance: ~0.32 Ω (typical) Phase Inductance: ~1.0 mH (parallel configuration typical) Commutation: Open-loop step control Step Angle: 1.8° Steps per Revolution: 200 Performance Data Holding Torque: 137 oz-in (~0.97 Nm) Detent Torque: low (typical hybrid stepper range) Step Accuracy: ±1.5% of full step Operating Mode: Full-step / half-step / microstepping compatible (drive dependent) Mechanical Data Shaft Type: Smooth shaft Mounting: NEMA 23 standard flange Body Length: compact M21 frame class Number of Stacks: 1 Termination: Receptacle / leadwire (variant dependent) Rotor Inertia: low inertia design for fast response Environmental Conditions Operating Temperature: -20°C to +40°C Insulation Class: Class B (130°C) Insulation Resistance: ≥100 MΩ Duty Cycle: Continuous duty (S1) Application Areas CNC equipment Industrial automation systems Pick-and-place machines Indexing tables Packaging machinery Light robotics