Tangential bypass discharge vacuum motors 491.3.201 / 300W / 12V / DC are used for wet and dry aspiration. They are suitable for mobile cleaning machines powered by battery. Technical data and dimensions are given in the table. Vacuum motors consist of universal commutator motor and single fan stage. The rotor is supported with two ball bearings enabling vertical or horizontal installation of motor. The motor is designed for insulation class 155 (F) and constructed according to EN 60335-1.