FrSky Xact BLS5402H Brushless Servo
The FrSky Xact BLS5402H is a high-voltage brushless servo with a CNC aluminum case and metal gears. FBUS telemetry adds operating feedback to a compatible installation.
Verified technical specifications
- Brushless digital servo with CNC aluminum case, metal gears, dual ball bearings, and Hall sensor.
- Dimensions: 40 × 20 × 33.5 mm; weight: approximately 77.5 g.
- Supports operation up to 8.4 V; published speed at 8.4 V is 0.05 second per 60°.
- Control protocols: FBUS (F.Port 2.0), SBUS, and PWM. Current, voltage, and temperature telemetry requires an appropriately configured FBUS connection.
- Output spline: 6 mm, 25 teeth.
FrSky manufacturer manual torque ratings
- At 6.0 V: 28.0 kgf·cm torque; 0.07 second per 60°.
- At 7.0 V: 34.4 kgf·cm torque; 0.06 second per 60°.
- At 8.4 V: 38.3 kgf·cm torque; 0.05 second per 60°.
- Manual tolerances: torque ±15%; speed ±12%. Operating voltage: 4.8–8.4 V; maximum refresh rate: 333 Hz.
Why We Recommend This
For a precision build, compare mounting space, linkage geometry and power demand before choosing a servo. FPV Builds RC can help you plan the receiver and power system together.
Check out our other Frsky Servos and Sensors here: https://www.fpvbuildsrc.com/frsky-sensors
FrSky Xact BLS5402H Brushless Servo
$79.99Price
