12V Linear Actuator with Controller 6 Inch Stroke 3000N 660 lb Heavy Duty Electric Actuator 5mm per Second with Reverse Polarity Switch

12V Linear Actuator with Controller and 6 Inch Stroke for Lifting and Automation
✔️ 3000N 660 lb electric linear actuator with reverse polarity switch

This single 12V linear actuator kit is made for powered lifting, pushing, and positioning in automation and furniture projects. It comes with a controller switch for easy extend and retract control, giving smooth motion with strong thrust for home and industrial setups.

✅ Pack size includes 1 linear actuator and reverse polarity switch controller
✅ Stroke length 6 in 150 mm
✅ Travel speed 0.2 in per second 5 mm per second
✅ Max push pull load 660 lb 3000 N
✅ Retracted length 10 in 260 mm
✅ Extended length 16 in 410 mm
✅ Operating voltage 12V DC
✅ Current draw about 4 amps
✅ Aluminum alloy housing for strength and long service life
✅ Engineering plastic worm gear for low noise operation
✅ Noise level at or below 50 dB
✅ Built in self locking function holds position when switch is released
✅ Three position momentary switch for up and down control
✅ Suitable for indoor and outdoor automation use

💡 Why use a 12V linear actuator with a reverse polarity controller for motion systems?
It allows safe and simple control of push and pull movement with stable holding power.

• Enables quick direction change for extend and retract motion

• Holds position when power is removed for safer operation

• Reduces manual effort in lifting and adjustment tasks

• Works well for windows, doors, furniture, and lift platforms

This linear actuator is a handy choice for window openers, adjustable furniture, and lifting systems where strong force, quiet movement, and easy control help keep motion reliable and practical.