Feature: 1. End Limit Switch: This linear actuator is equipped with an end limit switch that automatically raises the unit when it reaches the end of its travel to ensure that the motor does not burn out. Powered by 9‑24V DC, with correct positive and negative wiring, apply voltage to the device and it will extend and retract with reverse polarity. 2. Sturdy And Robust: This industrial linear motor is made of excellent aluminum and ABS material, which is sturdy and abrasion resistant, not easy to be damaged, and has a long service life. 3. Secure And Reliable: This linear motion actuator is designed with over current guarding, short circuit guarding, over load guarding and over voltage guarding, which is safe and reliable to use. 4. Wide Application: This linear actuator motor has a wide range of applications and is suitable for a wide range of situations, including medical, industrial, agricultural machinery, catering, ventilation facilities and other situations. 5. Good Performance: This 100mm stroke electric linear actuator has a good performance with 100mm stroke, 200N thrust, 3000rpm no load speed, IP43 proof class, and can be used in many situations. Specification: Item Type: Linear Actuator Maximum Speed: 20mm/s Thrust: 200N Stroke: Approx. 100mm / 3.94in No Load Speed: 3000rpm Rod Pitch: 3 Proof Level: IP43 Tube Material: Aluminum Mounting Connector: ABS Application: Industrial, Agricultural, Medical, Home Use, etc.. Package List: 1 x Linear Actuator