M.G.M manufactures electric motors including 3 phase brake and induction motors. Their BA and BM series are three phase asynchronous brake motors that are TEFC with IP54 environmental protection and class F insulation. The BA series in available in sizes 71 to 225 and the BM series is available from size 56 to 160. The SM series is made up of 3 phase squirrel cage induction motors. These are also of TEFC configuration with class F insulation but with IP55 environmental protection. The size range is 56 to 225. Options features include 50 Hz for worldwide use.