Futaba S-A400 Low Profile Digital Servo PWM/S.Bus2 8.0kg 0.08s 4.8V - 7.4V

The Futaba S-A400 Low Profile Digital Servo (part number FUT05102741-3) is a coreless, metal-gear airplane servo with S.Bus2 and PWM connectivity. Its compact, low profile case and fast transit speed make it a strong choice where space and precision matter.

Key Features

• S.Bus2 coreless digital airplane servo
• Metal gears with bearing
• Low profile case for tight installations
• Size: 40.5 × 20.0 × 25.4 mm
• Weight: 46 g
• Speed: 0.08 sec/60° (7.4V) / 0.09 sec/60° (6.6V)
• Torque: 8.0 kgf·cm (7.4V) / 7.2 kgf·cm (6.6V)

What's In The Box

• 1× S-A400 Low Profile Digital Servo
• Horns
• Mounting hardware

Technical Specifications

• Rated voltage: 6.0–7.4V
• Speed: 0.09 sec/60° (6.0V); 0.08 sec/60° (7.4V)
• Torque: 100 oz/in (6.0V); 111.1 oz/in (7.4V)
• Dimensions: 40.5 × 20.0 × 25.4 mm (approx. 1.59 × 0.79 × 1.00 in)
• Weight: 46 g (1.62 oz)
• Interface: PWM and S.Bus2
• Servo size: Low profile
• Colour: Black
• Material: Plastic
• Age recommendation: 14+
• Shipping weight: 0.10 kg (0.21 lb)