... two power suppliesworking normally,no disturbance.The switch can be along with load automatic transfer,on urgent situation,it can be ... C.Pollution level:IIIElectrical performance &function: JATS(ATS) automatic transfer switch decide if it should turn from one power supply to ... ,Leakage Breaker,A.C Contactors and Dual power Automatic Transfer Switch,etc.Our products have been certified by CCE&CE ...