1.Auto transfer switch 2.Rate Current: 63A--3200A 3.Option: 3P or 4P ,Motor ... infrequence switching -- insulated rating voltage AC800V and DC250V, rating current 20-5000A,rating frequency 50/60Hz.It can be widly ... , elevator, industrial production line and so on. MCSC SeriesRate Current: 20~3200A ,VE or VSOption: 3P or 4P Motor control ... www.aliexpress.com/store/706033 MCSC series Motor Drive Type ATS