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Hitec HS-815BB Mega Sail Control Servo

Product Code: HS-815BB
Excl. VAT: £29.53 Incl. VAT: £35.44
You will earn 29 Robo Points for buying this product

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.


4.8Volt to 6.0Volt Operation



  • Stall Torque (4.8V): 274.96 oz/in. (19.8kg.cm)

  • Stall Torque (6.0V): 343.01 oz/in. (24.7kg.cm)

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.

  • Control System: +Pulse Width Control 1500usec Neutral
  • Required Pulse: 3-5 Volt Peak to Peak Square Wave
  • Operating Voltage: 4.8-6.0 Volts
  • Operating Temperature Range: -20 to +60 Degree C
  • Operating Speed (4.8V): 0.48sec/140° at no load
  • Operating Speed (6.0V): 0.38sec/140° at no load
  • Stall Torque (4.8V): 274.96 oz/in. (19.8kg.cm)
  • Stall Torque (6.0V): 343.01 oz/in. (24.7kg.cm)
  • Operating Angle: 70 Deg. one side pulse traveling 400usec
  • 360 Modifiable: Yes
  • Direction: Clockwise/Pulse Traveling 1500 to 1900usec
  • Current Drain (4.8V): 8mA/idle and 700mA no load operating
  • Current Drain (6.0V): 8.7mA/idle and 830mA no load operating
  • Dead Band Width: 8usec
  • Motor Type: 3 Pole Ferrite
  • Potentiometer Drive: Indirect Drive
  • Bearing Type: Dual Ball Bearing
  • Gear Type: All Heavy Duty Nylon Gears
  • Connector Wire Length: 11.81" (300mm)
  • Dimensions: 2.59" x 1.18"x 1.26" (66 x 30 x 57.6mm)
  • Weight: 5.6 oz. (152g)
  • Control System: +Pulse Width Control 1500usec Neutral
  • Required Pulse: 3-5 Volt Peak to Peak Square Wave
  • Operating Voltage: 4.8-6.0 Volts
  • Operating Temperature Range: -20 to +60 Degree C
  • Operating Speed (4.8V): 0.48sec/140° at no load
  • Operating Speed (6.0V): 0.38sec/140° at no load
  • Stall Torque (4.8V): 274.96 oz/in. (19.8kg.cm)
  • Stall Torque (6.0V): 343.01 oz/in. (24.7kg.cm)
  • Operating Angle: 70 Deg. one side pulse traveling 400usec
  • 360 Modifiable: Yes
  • Direction: Clockwise/Pulse Traveling 1500 to 1900usec
  • Current Drain (4.8V): 8mA/idle and 700mA no load operating
  • Current Drain (6.0V): 8.7mA/idle and 830mA no load operating
  • Dead Band Width: 8usec
  • Motor Type: 3 Pole Ferrite
  • Potentiometer Drive: Indirect Drive
  • Bearing Type: Dual Ball Bearing
  • Gear Type: All Heavy Duty Nylon Gears
  • Connector Wire Length: 11.81" (300mm)
  • Dimensions: 2.59" x 1.18"x 1.26" (66 x 30 x 57.6mm)
  • Weight: 5.6 oz. (152g)

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Whenever possible, items which are in stock are dispatched the same day, or the next working day.

Large and/or heavy items are dispatched by UPS courier service and these orders must be placed before 15:00hrs (GMT) to ensure same day dispatch.

Small items are normally sent using a Royal Mail service for UK orders, and International Airmail or UPS for overseas orders

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Hitec HS-815BB Mega Sail Control Servo
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