Products Description
FANUC A06B-0116-B203 Servo Motor

Technical Specifications
Model:A06B-0116-B203
Brand:FANUC
Series:αiS0.75/4000
Rated power:0.75kW
Rated speed:4000rpm
Voltage:3-phase 200~240VAC
Encoder:BiA128 absolute encoder
Shaft:straight shaft with keyway
Brake:No holding brake
Insulation class:F
Protection class:IP67
Weight:5.6kg
Dimensions:80mm ×80mm ×200mm
Certification:CE
System compatibility:αiS series servo motor for FANUC 0iD / 0iMF CNC system,matched with αiSV servo amplifier,for CNC feed axes.
Function:Permanent magnet AC servo motor for CNC feed axis. It realizes closed-loop position and speed control via built-in BiA128 absolute encoder. Absolute encoder saves position data after power off,no homing required.
Installation:Flange mount,connect power cable and encoder cable to servo amplifier.
Interface:
‑3-phase power connector
‑BiA128 absolute encoder signal connector
‑Motor housing mounting flange
‑Keyed straight output shaft
Circuit feature:Built-in permanent magnet rotor,encoder sampling circuit,temperature detection circuit.
Feature:FANUC αiS low inertia servo motor,no brake. Absolute encoder removes homing operation after power restart. Keyed shaft design. Common faults:encoder damage,coil burnout,bearing wear. Confirm full model for compatibility before replacement.
Diagnostic:Motor or encoder damage will trigger servo alarm,overload or position deviation alarm on CNC system.
Built‑in function
A06B-0116-B203 αiS0.75/4000 servo motor provides stable high-precision closed-loop motion control for CNC feed axis,widely used for CNC spare part replacement.
Product Brief
A06B-0116-B203 belongs to FANUC A06B servo motor spare parts family,0.75kW αiS0.75/4000 motor with keyed shaft and BiA128 absolute encoder,no brake. Verify CNC system,servo amplifier and cable compatibility before ordering. Check winding insulation,encoder and bearing function during commissioning. Widely applied for CNC equipment maintenance and renovation. ESD anti‑static protection shall be followed during installation.