Futaba S-A301 S.Bus2 Standard Digital Servo

The Futaba S-A301 is a standard-size coreless digital aeroplane servo supporting both conventional PWM and S.Bus2 control. It pairs precise centring with a durable metal gear train and bearing support, all in a compact 40 × 20 × 38.1 mm form factor at just 47 g — ideal for RC aircraft control applications where reliable torque and responsive transit times are required.

Key Features

• Size: 40×20×38.1mm
• Weight: 47g
• Torque: 9.0kgf cm (7.4V) / 8.5kgf cm (6.6V)
• Speed: 0.13sec/60° (7.4V) / 0.14sec/60° (6.6V)

What’s In The Box

• 1x S-A301 Standard Digital Servo
• Horns
• Mounting Hardware

Tech Specs

• Rated Voltage: 6.0–7.4V
• Speed: 0.14 sec/60° (6.0V); 0.13 sec/60° (7.4V)
• Torque: 118.1 oz/in (6.0V); 125.0 oz/in (7.4V)
• Gear Train: Metal gears with bearing
• Size: 39.87 × 20.06 × 38.10 mm (1.57 × 0.79 × 1.5 in)
• Weight: 47.06 g (1.66 oz)
• Product Length: 40mm / 1.57in
• Product Width: 20mm / 0.78in
• Product Height: 38mm / 1.5in
• Shipping Weight: 0.10kg / 0.22lbs
• Servo Size: Standard
• Age Recommendation: 14+
• Colour: Black
• Material: Plastic