Descriptions: Linear Actuator 12V DC 50mm Stroke Electric Window Opener Linear Motor.    Specifications: Moving distance:50mm;  Material:Aluminum alloy;  Speed:30mm/s,15mm/s,9.5mm/s;  Input Voltage:12V DC;  Duty cycle:10%.    Technical Parameters: 1. Push bar Each side contains a travel limit switch. When the telescopic bar runs to the top or to the top, it will automatically disconnect the electricity.  2. The motor will not idle. Cut off the power, it can be stop at any position, with self-locking function.  3. The push rod is driven by a DC motor with a screw drive. The telescopic rod can only be retracted without rotation.  4. The motor is positive and negative. For example, if the positive electrode is stretched and the negative electrode is shrunk, the telescopic direction of the rod can be changed by changing it.  5. Ambient temperature -10°C to +50°C.    Product features: 1. Drive other objects to push, pull, rise, drop.  2. Low noise design, noise level less than 50dB.  3. Standard protection class: IP54.    Product Applications: TV lift tables, massage beds, electric beds, medical chairs, electric equipment, micro-devices, electric sofas, camera frames, cameras and more.    Package Includes: 1x  Linear Actuator Motor