| Model | Step Angle 2 Phase Excitation | Number of phase | Supply Voltage (DCV) | 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 |
80*80 mm squared size, 300~1200 W, 1000~3000 rpm, up to 12 Nm, customizable
39*39 mm squared size, Nema 16 standard, 1.8° step angle, up to 30 Ncm holding torque, customizable
35*35 mm squared size, Nema 14 standard, 1.8° step angle, up to 20 Ncm holding torque, customizable
110*110 mm squared size, 600~1800 W, 1000~3000 rpm, up to 25 Nm, low voltage wire embedding option, customizable
