YEJ series electromagnetic-brake motors have the same appearance,mounting dimension,insulation grade,protection class,way of cooling,structure and installation type,work condition,rated voltage and rated frequency as Y series(IP54)motor,This product is used in various of machines which require fast stop,accurate orientation,to-and-re- operation. Way of braking: non excitation brake.The rated voltage of electromagnetic-break is power≤3kw,DC99V;power≥ 4kw,DC170V.