... Release unit in case og power failure3. Controlling single or double-leaf is optional4. one control unit for two motors, ... s,Rod's max travel:330mm or 385mmMax single-leaf length:3m,Max single-leaf weight:300Kg,200KgEnvironment temperature:-20°C-+55° ... protection: Adjustable, Auto closing delay time: Adjustable,Controlling single or double-leaf,Force: Adjustable is optional,Protection class: IP54,24VDC ...