A number of DC Isolator switches have been recalled by the Australian Government and if you’ve installed solar power it’s well worth checking your system is not affected. The DC Isolator switch is an essential solar power system component. It’s responsible for stopping voltage in times when your system needs to be worked on, as well as in emergencies or during blackouts. For solar inverters at a ground level, there will be two feeds connected to the unit for output and input – each of these will typically have an isolator. There are currently seven DC Isolator switches which have been recalled