... hoister.It is suitable for the circuit of AC 50Hz or 60Hz,the voltage up to 380V,220V,current to 600A ... freguently starting,stopping and inverse AC motor.Rated insulating and operation voltage:AC 380 ,220VConventional thermal current:100,150,250,400,600 Rated ... operation current le A:AC-2:100,150,250,400,600 AC-4:100,150 ...