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STN042-3 Series
● 3-Phase Hybrid Stepper Motor
● Step Angle: 1.2°
● Standard NEMA 17 Dimensions, 42x42mm
● High Torque, High Precision, High Efficiency, High Reliability
● Small Size, Smooth Movement, Low Inertia
▍Specification and Order Code
3-Phase, Bipolar (3 Leads):
| Model Name | Step Angle | Current | Resistance | Inductance | Holding Torque | Motor Length | Inertia | Mass Weight | |
| Single Shaft | Dual Shaft | Deg. | A/Phase | Ω / phase | mH / Phase | N.cm (kgf.cm) | mm | X10-7Kg.m2 | kg |
| STN042-3N-403-300S | STN042-3N-403-300D | 1.2° | 3 | 0.86 | 0.37 | 0.18 (1.8) | 40 | 53 | 0.3 |
| STN042-3N-483-300S | STN042-3N-483-300D | 1.2° | 3 | 1.05 | 0.45 | 0.2 (2.0) | 48 | 65 | 0.38 |
● Environmental conditions: -20 ~ +50℃
● Insulation resistance: 100MΩ Min（at DC500V）
● Permissible temperature rise: 80℃ Max（Resistance method）
★ Note: Do not allow the surface temperature of the motor case to exceed 90℃ during operation.
★ Size and electrical parameters can be customized
★ Optional items: Encoder & Brakes can be chosen and installed
▍Wiring Diagram
3-Phase, Bipolar (3 Leads)
▍Dimension
