Specifications:
| Model | Step Angle 2 Phase Excitation | Number of phase | Supply Voltage (DC V) | Winding Resistance (at 20℃) Ω±10% | Rate Current | Holding Torque (mN.m) | Detent Torque (mN.m) | Rotor Inertia (g.cm2) | Insulation Class | Height (mm) |
| 42BY412 | 7.5°±7% | 4 | 24 | 35 | 0.97 | 127 | 15 | 10.0 | E | 22.2 |
| 42BY412 | 7.5°±7% | 2 | 24 | 5.7 | 0.5 | 78 | 13 | 22 | E | 23 |
Outline:
