Actuonix P16 series of actuators are highly durable and support heavy loads. P16 actuators are available in 3 modes of control.
P16-P
Potentiometer position feedback, use with a compatible DC motor position controller to allow movement to any commanded position
P16-R
External Position Controller. Actuator will move to the commanded position. Compatible with RC Receivers, Arduino, and other Microcontroller systems
P16-S
Simple DC motor control. End of stroke limit switches automatically turn off motor when reached