Choosing The Correct Actuator For Your Application

S Series

Our S series are the simplest actuators that we offer. They are a simple 2-wire device and are controlled by reversing the polarity on the 2 wires. These are available in 12V input, and some of our models are also available in 6V input.

The 12V S series is ideal for automotive projects where 12V power is readily available. They're perfect for applications where you want to control the your linear actuator with a button or rocker switch or a wireless remote control. S series actuators are also great for home projects when used in conjunction with a power supply of the correct voltage for the device.


P Series

Our P series actuators were designed to be used in conjunction with our linear actuator control board. When you use the P series actuator with the LAC board you get easy control of the stroke end points, sensitivity and actuator speed. The LAC board has 5 input modes that allow you to operate the actuator with your computer via our LAC software, radio control, PWM, 0-3.3V or 4-20mA.

P series actuators are perfect for testing and prototyping as well as other applications where you want to experiment with different stroke lengths and speeds. It allows you to easily experiment with different settings on the fly saving you the expense and hassle of having custom products designed.


R Series

R series linear servos feature the same 3-wire design as RC rotary servos. They are a plug and play replacement for rotary servos. R series products are ideal for RC and Arduino applications. It is possible to run one R series actuator directly off of an Arduino board. This makes them a great choice for Robotics enthusiasts and hobbyists.


I Series

Actuonix I Series micro linear actuators feature an embedded internal position controller that allows you to send position commands that it will follow. It is capable of accepting voltage, current or RC input and are available in 6V or 12V models.


Stepper Actuators

The Actuonix S20 and P8-ST micro linear actuators are our newest offerings and feature stepper motors for high-precision control. Stepper actuators are a great choice for applications that require a high duty cycle, long life and high precision. You can check out our stepper actuators here.


Lego Actuators*

Our EV3 line of linear actuators for Lego are built off of the popular L12 platform. They feature custom mounting points that are compatible with Mindstorms, Power Functions and Technic Lego kits. These actuators are popular for custom Lego projects such as bridge builders, cranes, forklifts and much more.


We are proud to offer more micro actuators than anybody else in the industry. Whether you're a product designer for a medical company or a hobbyist building with arduino, there is a control option to suit your project.

For more information on our control options please don't hesitate to give us a call.

*We are not affiliated with Lego and they do not endorse our products. Our EV3 line of actuators has been discontinued. We have some stock and they will be available on the site until they are sold out.

Common Questions About Micro Linear Actuators

What is the difference between the S series and P series actuators?

The S series is a simple 2-wire device controlled by reversing polarity, ideal for straightforward applications. The P series is designed to be used with the LAC board, allowing for more complex control of stroke end points, sensitivity, and speed.

Can I use Actuonix actuators with Arduino?

Yes, the R series actuators can be used directly with Arduino boards, making them a great choice for robotics enthusiasts and hobbyists.

Are Actuonix actuators compatible with Lego kits?

Our EV3 line of linear actuators is compatible with Mindstorms, Power Functions, and Technic Lego kits, perfect for custom Lego projects.

Browse Actuators From Actuonix Today

This article's breakdown of Micro Linear Actuators should help you identify exactly what you need. View our collection of actuators by model or industry today. As a leading manufacturer and innovator in the micro motion marketplace, Actuonix services companies big and small in a number of industries including aerospace, medical, robotics, and more. Get in touch with us today to submit an order or to submit an inquiry.