1.Auto switch power sources from one to another 2.current capacity up to 630A Quick Details Place of Origin: Zhejiang, ChinaBrand Name: DELIXIModel Number: CDQ3Category: dual power auto switchRated voltage: 380(400)VRated current: various details are in parameter graphs belowPoles Number:3P,4P Packaging & Delivery Packaging Detail:wooden case or according to the customer's requirementsDelivery ...