25BY412 PM Stepper Motor, Ø25mm 15° Step Angle Permanent Magnet Stepping Motor
Ø25 mm PM stepper motor with a 15° step angle and a pinion gear output, running on unipolar constant-voltage or bipolar chopper drives. Suited to mini printers, expansion valves and sanitary ware.
- Frame Size
- Ø25 mm
- Step Angle
- 15°
- Rated Voltage
- 24 V
- Coil Resistance
- 50 Ω (unipolar) / 15 Ω (bipolar)
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Product Details
Specifications
| Frame Size | Ø25 mm |
|---|---|
| Step Angle | 15° |
| Rated Voltage | 24 V |
| Coil Resistance | 50 Ω (unipolar) / 15 Ω (bipolar) |
| Drive | Unipolar / Bipolar |
| Pull-out Torque | 200 gf·cm @ 200 Hz (unipolar, 24 V) |
| Insulation Class | E |
| Insulation Resistance | 100 MΩ min |
| Dielectric Strength | 500 V AC, 1 min |
Typical Applications
- Mini printers
- Electronic expansion valves
- Sanitary ware
Electrical Specifications
| Voltage (V) | Resistance (Ω) | Step Angle | Excitation | Drive | Current (mA) |
|---|---|---|---|---|---|
| 24 | 50 | 15° | 2-2 phase | Unipolar, constant voltage | — |
| 24 | 15 | 15° | 2-2 phase | Bipolar, chopper | 350 |
Technical Drawing

All dimensions in mm.
Customization
Voltage, coil resistance, gear ratio, shaft, lead wire length and connector can be customized. Send us your requirements with the quote form and we will reply with a proposal.