Futaba HPS-CT501 Low Profile Brushless Servo 21kg 0.06s

The Futaba HPS-CT501 is a low profile, high-voltage surface servo that combines a custom brushless motor with PWM and S.Bus2 control for fast, consistent response. At 7.4V it delivers 0.06 sec/60° speed and 21.0 kgf/cm torque in a compact, lightweight form factor. This makes it well suited to installations where space and performance are critical. Futaba part number: FUT05102725-3.

Key Features

• Programmable/HV brushless servo
• Supports SR mode with T7PX/7PXR
• Supports UR mode with T10PX
• Programmable and compatible with S.Bus and S.Bus2 systems
• Can be connected to a PC using the CIU-2/-3 USB adapter (sold separately)
• Upper/middle/bottom: plastic case
• 1st, 2nd, 3rd and final gears: metal
• Cable colour: black-grey
• Suggested compatibility: RC cars; drift and 1/10 scale on- and off-road

Performance & Specifications

• Speed: 0.06 sec/60° (7.4V)
• Torque: 21.0 kgf/cm (7.4V) / 291.6 ozf/in (7.4V)
• Rated voltage: DC 6.0V – 7.4V
• Operating voltage: DC 4.8V – 8.4V

Dimensions & Weight

• Size: 40.5 x 21.0 x 26.9 mm (1.59 x 0.83 x 1.06 in)
• Product length: 41 mm / 1.59 in
• Product width: 21 mm / 0.83 in
• Product height: 27 mm / 1.06 in
• Weight: 44 g / 1.55 oz
• Shipping weight: 0.09 kg / 0.19 lbs

What’s In The Box

• 1x HPS-CT501 Low Profile Brushless Servo
• Horns
• Mounting hardware

Additional Details

• Servo size: low profile
• Colour: black
• Material: plastic
• Age recommendation: 14+

Important Notes

• NO DRY BATTERY OR BEC USE ONLY FOR RC CARS SMALLER THAN 15 SCALE