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HS-815BB Mega Sail Control Servo

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Product Description

Product Description

The HS-815BB Mega sail arm servo has up to 140 degrees of travel and comes with a Heavy Duty 4.5 inch arm. With its dual ball bearing supported output shaft the HS-815BB will provide years of reliable service in larger sailboat applications.


  • Powerful 4.9 inch Sail Arm with 140* Movement
  • Thick and Strong Nylon Gears
  • Dual Ball Bearings
  • Water and Dust-Resistant Case


  • Nylon Gear Set | Link |
  • Plastic Case Set | Link |
  • Applicable Horns

HS-815BB Servo Specifications

Performance Specifications
Operating Voltage Range (Volts DC) 4.8V ~ 6.0V
Speed (Second @ 60°) 0.19 ~ 0.14
Maximum Torque Range oz. / in. 275 ~ 343
Maximum Torque Range kg. / cm. 19.8 ~ 24.7
Current Draw at Idle 8 mA
No Load Operating Current Draw 520 mA
Stall Current Draw 6,000 mA
Dead Band Width 8 µs
Physical Specifications
Dimensions (Inches) 2.59 x 1.18 x 2.26
Dimensions (Metric) 66.0 x 30.0 x 57.6
Weight (Ounces) 5.36
Weight (Gram) 152.0
Circuit Type HT7003 Analog MosFet
Motor Type 3 Pole Carbon Brush Ferrite
Gear Material Nylon
Bearing Type Dual Ball Bearing
Output Shaft (type / Ømm) Mega 15
Case Material Plastic
Dust / Water Resistance Splash Proof
Connector Gauge (AWG) / Strand Count 22 / 60
Radio Control Applications
Parkflyer N / A
Sport Plane N / A
Sailplane N / A
3D Performance N / A
Scale N / A
Electric Helicopter N / A
Gas Helicopter N / A
On Road N / A
Monster Truck N / A
Buggies N / A
Truggies N / A
Short Course / Truck N / A
Crawlers N / A
Sail Boat =>1M+ & Scale
Power Boat N / A

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