| Main centres: | 1-3 business days |
| Regional areas: | 3-4 business days |
| Remote areas: | 3-5 business days |
| Model | GM20BY-1220-125-10.5D |
| Voltage | 12V |
| Speed | 23rpm |
| Current | 600mA/phase |
| Coil resistance | 20±10% ohm/phase (20a) |
| Number of phase | 2 phase |
| Step angle | 0.14ﾣ(18/125ﾣ) |
| Excitation method | 2 phase excitation |
| Driving mode | Bipolar two phase four wire |
| Pull out torque | More than 4.0kgf-cm AT500 PPS |
| Max response frequency | More than 1200 PPS |
| Max staring frequency | More than 900 PPS |
| Insulation class | Class E for coil |
| Insulation strength | 100V AC for 1 second |
| Insulation resistance | 100M DC 500V |
| Operating temperature range | -15 to +55a (The dew must not fall) |
| Reduction ratio | 1:125 |
| Quanttiy | 1pcs |
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