Product features ➤Specification:Stroke length = 10 inches (250mm);Travel Speed: 0.55in/sec(14mm/sec); Retracted length = 370mm(15"); Extended Length=620mm(25");Maximum current draw = 3Amps; Maximum Load = 225lbs(1000N). ➤Material: Aluminum alloy housing, IP54 rated protection sealed against dust, water, and corrosion suitable for outdoors use. Internal limit switch, automatically switches off when it reaches in case of the motor idling. ➤Great Performance: with reliable performance, stable running, the same characteristics of push and pull, and good environment adaptability, etc. ➤Application: Widely used in many industries, such as electric power, machinery, metallurgy, mine, petroleum, chemical industry, transportation, lifting, construction, food and feed processing and so on. ➤1 Year product warranty,any problems about the product please feel free to contact us. INSTALLATION WARNING:1.The load added onto the actuator must be less than or equal to the rated load of actuator. 2.Install actuator so the force of the load acts in the center of the extension tube and the rear mounting adapter. 1.Mount the actuator by securing the top and the bottom mounting holes to two fixed positions.The stroke length of the actuator and the limitations of the particular application will detemine the location of the fixed mounting positions. IMPORTANT:Confirm that the two-way movement of item is smooth and within the actuator's stroke length after it has been installed .Additionally ,confirm that no obstacles exist along the travel path of the actuator . 2.Secure the top and the bottom mounting holes of the item onto the two mounting fixtures using 5/16'' diameter bolts. 3.Connect the red wire to the positive post and black wire to the negative post of the DC power supply . 4.The operation of the item should be tested manually after the installation is completed.