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KST BLS661WP Digital Servo
$63.60
* – Price shown excluding VAT. VAT will be added to the proforma invoice for private customers and Estonian-registered businesses.
** – Shipping costs are calculated and added based on the delivery destination.
KST BLS661WP is a waterproof digital servo for demanding UAV and robotics motion-control applications. The model, official photo set, manufacturer datasheet and approved EUR price were matched directly. Only documented specifications are included.
Key Features
- 6.0–8.4 V operating range
- Up to 19 kgf·cm stall torque at 8.4 V
- Speed down to 0.10 sec/60° at 8.4 V
- Brushless DC motor and hardened-steel gears
- IP67 waterproof protection and PA66 case
- Programmable soft start and travel
Technical Specifications
| Operating voltage | DC 6.0–8.4 V (rated 7.4 V) |
| Stall torque | 12 kgf·cm @ 6.0 V; 16 kgf·cm @ 7.4 V; 19 kgf·cm @ 8.4 V |
| Operating speed | 0.12 / 0.11 / 0.10 sec/60° @ 6.0 / 7.4 / 8.4 V |
| Control signal | PWM, 1520 µs / 333 Hz |
| Default travel | ±50° (100°) |
| Operating temperature | −20 to +65 °C |
| Case / motor / gears | PA66 / brushless DC / hardened steel |
| Water protection / sensor | IP67 / potentiometer |
| Dimensions / weight | 40.5 × 21 × 40.5 mm / 61 g |
| Pulse range | 900–2100 µs |
| Reference positions | 1000 / 1500 / 2000 µs = −50° / 0° / +50° |
| Output spline | 25T, 6 mm |
Applications
UAV and robotics assemblies requiring high torque and IP67 protection. Final integration suitability must be validated by the system designer.
Datasheet
Download the official KST BLS661WP technical specification (PDF)
