Linear Actuator Rated Load 1200 lb. Stroke Length 18 In. Speed @ Rated Load 54 in./min. Duty Cycle 50 Percent Voltage 230VAC 5 Full Load Amps Retracted Length 29 In. Hz 50/60 Max Ambient Temp 60 Degrees C/140 Degrees F Enclosure Type Totally Enclosed Non Ventilated Motor Type Permanent Magnet Thermal Protection Automatic Capacitor Included Yes Yes Capacitor Required No Feedback Signal Clutch Included Yes Drive System Type Gear Gear Material Aluminum Bearing Type Double Ball