Linear Actuator Rated Load 100 lb Stroke Length 6 in Speed @ Rated Load 30 in/min Duty Cycle 50 Percent Voltage 12V DC 4.5 A Full Load Amps Retracted Length 10 1/4 in Max Ambient Temp 65 Degrees C/150 Degrees F Enclosure Type Totally Enclosed Non Ventilated Motor Type Permanent Magnet Thermal Protection Automatic Capacitor Included No No Capacitor Required No Feedback Signal Limit Switch Type Fixed Clutch Included No Drive System Type Gear Bearing Type Dual Quad Ring