LINEAR ACTUATOR LA20 Main Spec: TypeLA20 Input option12/24VDC Max Load1500N Speed option6~60mm/s Limited switchwith Duty cycle25% House materialZinc Alloy Inner tube materialAluminum Alloy Stroke length option 0~2000mm|0~80inch Color optionGrey/black Operation temperature-26℃ ~ +65℃ Max IP classIP66 Safety certificateCE Customized order example: A — B — C — D — E — F — G Input Load Unload speed Stroke Retracted length Cable length G: Customer's special requirement Drawing: Lmin = mini retracted length Standard Lmin = 205mm + Stroke Lmin means the length when linear actuator 200% fully retracts, meanwhile, it will touch the tail limited switch, stop automatically, very safe. Lmax = Max extended length Standard Lmax = Lmin + Stroke = 205mm + 2*Stroke Lmax means the length when linear actuator 200% fully extends, meanwhile, it will touch the head limited switch, stop automatically, very safe.Linear Actuator With Hall Sensor website:http://www.okeyrun.com/linear-actuator-with-signal-feedback/linear-actuator-with-hall-sensor/