LEFB Electric Actuator, Slider Type, Belt Drive, (AC Servo Motor, 100/200/400W)

The AC servo version of the LEFB slider features an AC servo motor instead of a DC version. The AC servo motor enables higher speed and acceleration, as well as a size 40 model not available in a DC version. The drivers are pulse input type, with both incremental and absolute encoder options and 17- or 18-bit resolution.

  • Body sizes: 25, 32, 40
  • Maximum speed: 2000 mm/s
  • Maximum stroke: 3000 mm
  • Positioning repeatability: ±0.08 mm
  • Motor available with either incremental 17-bit or absolute 18-bit encoder
LEFB Electric Actuator, Slider Type, Belt Drive,  (AC Servo Motor, 100/200/400W)
Configuration Options
Copy Configuration Number

Product Options

Select Product Options
Select values from the drop down lists or make appropriate selections to configure the part number.
Series Configuration Status
Size Configuration Status
Motor Mounting Position Configuration Status
AC Servo Motor Configuration Status
Lead Configuration Status
Stroke Configuration Status
Motor Option Configuration Status
Cable Configuration Status
Cable Length Configuration Status
Driver Configuration Status
I/O Connector Configuration Status
Options in:
  • Gray are not compatible with other selected option value.
  • Red conflict with another selected option value.
  • Amber are not recommended.


The part number needs to be complete in order to view/download CAD Models.

Model does not exist, please email cad@smcusa.com with the complete part number, CAD file format and version required.

CAD Downloads

Download CAD File

View CAD Models

View 3D Model

Product Catalog

Series Catalog

RoHS Certificate

Download Certificate