Compact, completely self-contained and sealed to allow for use in small spaces without sacrificing power or capability. The aluminum zinc alloy housing resists corrosion and provides protection from dirt, dust and humidity. This M-Track Actuator offers a load capacity of 100 lbs. (445 N) and a static load capacity of 300 lbs. (135 N), with a stroke length of 12 in. (300 mm). It does not come standard with a potentiometer, but a linear membrane potentiometer is optional.UPC889208431904Altra Master No.30090192Family NameM-Track 1Model No.M1Motor Voltage12Load Capacity100Load Capacity445Screw TypeAcme ScrewStroke Length12.00Stroke Length300Limit SwitchIncludedPotentiometerNo PotentiometerClevis Ends (diameter)0.250Clevis Ends (diameter)6.4Duty Cycle25%Operation Temperature Range-20°F to +150°F (-40°F to +185°F available)Operation Temperature Range-26°C to +65°C (-40°C to +80°C available)Static Load Capacity300Static Load Capacity135Speed at Full Load0.45Speed at Full Load11A (w/o Potentiometer)16.26A (w/o Potentiometer)413.0A (w/ Potentiometer)17.58A (w/ Potentiometer)446.5Additional InfoPlease see Catalog Product Section PDF for tolerance and mounting information.IP-RatingIP65 Dynamic (IP69K and Temporary Immersion with Protective Boot)