Linear Actuators for Wiring, Switch and Relay Kit, Briidea Linear Actuator Switch for 12 Volt Linear Actuators, Control Your Tonneau Cover, Amp Rack, Motorized Trunk: Amazon.com: Industrial & Scientific
Switch Actuator with Current Detection, 4-fold, 16/20 AX, C-Load, MDRC by ABB - Ivory Egg
Restrict Stroke Length of Linear Actuators with External Limit Switch Kit - YouTube