SD21 230V 2800 RPM 1 PHASE 50Hz – S Box 4:1 Bronze
| Motor Type | AC |
| Motor Poles | 2 |
| Nominal continuous torque | 0.20 Nm |
| Nominal power | 20 W |
| Nominal speed | 700 rpm |
| Nominal continuous current | 0.34 A |
| Stack length | 25 mm |
| Motor IP rating | IP20 (VENT) / IP54 (TE/TEFC) |
| Gearbox Orientation | Right Angle |
| Gearbox Type | Worm Wheel |
| Gearbox Ratio | 4:1 ratio |
| Gear Material | Bronze |
| Gearbox Stages | 1 |
| Gearbox Efficiency | 70% |
| Gearbox Axial Load | 150 N |
| Gearbox Radial Load | 250 N |
| Backlash | 10-25 arc.min |
| Weight | 1.9 Kg |
| Enclosure | Ventilated / Enclosed |
| Insulation class | F |
| Phases | 1 |
| Frequency | 50 Hz |
| Starting current | 0.85 A |
| Input power | 80 W |
| Capacitor value | 2.0 MFD |
| Starting torque full load | 85% |
| Type | Permanent Capacitor, Asynchronous |
| Direction | Bi-directional |
| Weight (kg) | 1.9 |