Swing Gate Motor Kit (3 Models)Swing Gate Motor Kit (3 Models) These are electromechanical geared motors made by Beninca for automating swing gates (i. e. gates that open by pivoting). They are irreversible (self locking), with mechanical stops, sometimes add encoder for precision, and are powered by mains (230 Vac) or in some variants 24 Vdc for heavier duty. BOB21M Swing Gate MotorIrreversible 230 Vac electromechanical geared motor designed for swing gates with leaf length up to