A06B-0235-B502#0100
May 13, 2026

A06B-0235-B502#0100

FANUC AC Servo Motor A06B-0235-B502#0100 General Description This is a FANUC Alpha i series AC servo motor, model AiS8/4000. It is equipped with straight shaft with keyway, built-in 24V DC electromagnetic brake and high resolution encoder. It is widely used for CNC machine tools, automation equipment and mechanical positioning drive.

Description

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Main Specifications

Rated output power 2.5kW
Rated torque 8Nm
Rated speed 4000rpm
Power supply three-phase 200-240V AC
Standard protection grade IP65
Integrated 24V DC holding brake
Straight shaft with key structure
High precision incremental encoder installed
Motor weight about 10.5kg

Product Features

High torque density with compact structure
Low noise and smooth running performance
Power-off brake keeps position safely for vertical axis
Strong environmental adaptability for industrial workshop use
Perfect matching with FANUC 0i and 30i series CNC systems
High positioning accuracy and stable speed control

Application Scope

CNC machining center, lathe, grinding machine
Automated production line positioning axis
Industrial robot external drive axis
Mechanical equipment requiring braking and positioning

Installation and Operation Notes

Install the motor on rigid fixed base to reduce vibration
Wire power line, encoder line and brake line strictly according to standard
Working ambient temperature keep between 0℃ and 40℃
Avoid humid condensed environment and heavy dust
Do not overload operation beyond rated parameter range
Regularly check bearing running status and encoder connection


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