12V/24V Φ38mm Geared DC Motor Reduction Planetary Gearbox with Power-off Brake Maximum 4.5 N-m
- Brand: Frankhumotor
- Part Number: 38WS64-S-YS
- Lead Time: In Stock
- Unit Price: US $70.00
- *Ship from China
This Φ38 mm brushed DC planetary gearbox motor operates on 12 VDC or 24 VDC and integrates a power-off electromagnetic brake, providing fail-safe holding torque when power is cut. The planetary gearbox motor delivers rated torque up to approximately 4.5 N·m across reduction ratios from 1:3.7 to 1:721, with output speeds ranging from roughly 5 RPM to 1,500 RPM depending on the 12V/24V winding and gear ratio selected. The brake engages automatically on power loss, making this motor well suited to vertical-axis loads or applications requiring position retention during emergency stops, such as security locking systems, automated vending equipment, medical lifting mechanisms, robotic joints, and automatic door or window actuators that demand compact size, reliable holding force, and low-speed high-torque drive. Please specify the model number in the order note.
12 V Φ38mm Geared DC Motor with Brake
| Model Number | Rated Voltage | No-load Speed | Rated Speed | Rated Current | Rated Torque | Power | Body Length | Weight |
| V DC | RPM | RPM | A | N-m | W | L+27+64(mm) | kg | |
| 38WS64-12-S5-YS | 12 | 5 | 3.7 | 0.63 | 4.0 | 7.6 | 145.5 | 0.52 |
| 38WS64-12-S10-YS | 12 | 10 | 7.5 | 0.8 | 3.5 | 9.6 | 145.5 | 0.52 |
| 38WS64-12-S30-YS | 12 | 30 | 22.5 | 1.5 | 2.0 | 18 | 145.5 | 0.52 |
| 38WS64-12-S50-YS | 12 | 50 | 38 | 1.5 | 1.7 | 18 | 134.5 | 0.51 |
| 38WS64-12-S100-YS | 12 | 100 | 75 | 1.65 | 1.0 | 19.8 | 134.5 | 0.51 |
| 38WS64-12-S150-YS | 12 | 150 | 112 | 2.35 | 0.8 | 28.2 | 134.5 | 0.51 |
| 38WS64-12-S185-YS | 12 | 185 | 138 | 1.62 | 0.6 | 19.4 | 126.5 | 0.50 |
| 38WS64-12-S300-YS | 12 | 300 | 225 | 2.2 | 0.45 | 26.4 | 126.5 | 0.50 |
| 38WS64-12-S585-YS | 12 | 585 | 439 | 2.35 | 0.3 | 28.2 | 126.5 | 0.50 |
| 38WS64-12-S950-YS | 12 | 950 | 712 | 1.65 | 0.13 | 19.8 | 118.5 | 0.49 |
| 38WS64-12-S1500-YS | 12 | 1,500 | 1,125 | 2.35 | 0.09 | 28.2 | 118.5 | 0.49 |
24 V Φ38mm Geared DC Motor with Brake
| Model Number | Rated Voltage | No-load Speed | Rated Speed | Rated Current | Rated Torque | Power | Body Length | Weight |
| V DC | RPM | RPM | A | N-m | W | L+27+64(mm) | kg | |
| 38WS64-24-S5-YS | 24 | 5 | 3.7 | 0.33 | 4.5 | 10.8 | 145.5 | 0.52 |
| 38WS64-24-S10-YS | 24 | 10 | 7.5 | 0.4 | 4.0 | 9.6 | 145.5 | 0.52 |
| 38WS64-24-S30-YS | 24 | 30 | 22.5 | 0.85 | 2.5 | 20.4 | 145.5 | 0.52 |
| 38WS64-24-S50-YS | 24 | 50 | 38 | 0.85 | 2.0 | 20.4 | 134.5 | 0.51 |
| 38WS64-24-S100-YS | 24 | 100 | 75 | 0.95 | 1.1 | 22.8 | 134.5 | 0.51 |
| 38WS64-24-S150-YS | 24 | 150 | 112 | 1.4 | 0.9 | 33.6 | 134.5 | 0.51 |
| 38WS64-24-S185-YS | 24 | 185 | 138 | 0.98 | 0.7 | 23.5 | 126.5 | 0.50 |
| 38WS64-24-S300-YS | 24 | 300 | 225 | 1.4 | 0.6 | 33.6 | 126.5 | 0.50 |
| 38WS64-24-S585-YS | 24 | 585 | 439 | 1.4 | 0.35 | 33.6 | 126.5 | 0.50 |
| 38WS64-24-S950-YS | 24 | 950 | 712 | 1.0 | 0.15 | 24 | 118.5 | 0.49 |
| 38WS64-24-S1500-YS | 24 | 1,500 | 1,125 | 1.4 | 0.1 | 33.6 | 118.5 | 0.49 |
Contact Frankhumotor for Datasheet, 3D Step. File, Torque Curve
| Product Details | |
| Model Number | 38WS64-S-YS |
| Product Type | Brushed |
| Lead Time | in stock |
| Insulation Class | B |
| Protection Class | IP20 |


