Linear Actuator Rated Load 27 lb. Stroke Length 11.8 In. Speed @ Rated Load 78 in./min. Duty Cycle 20 Percent Voltage 12VDC 2.5 Full Load Amps Retracted Length 16 In. Max Ambient Temp -25 Degrees C/150 Degrees F Enclosure Type IP66 Motor Type Permanent Magnet Thermal Protection None Capacitor Included No No Capacitor Required No Feedback Signal Limit Switch Type Internal Non Adjustable Clutch Included No Drive System Type Gear Screw Type Acme Nut Material Delrin