Solar Rotary DC Isolator 16A 25A 2 pole 1 string 4 pole 2 string - 5 yr warranty
Current 16A, 25A, or 55A: Find the Isc (current) of your panel on the spec sheet, and make sure the isolator is 25% larger than this.E.g. Panel Isc = 9.06A. x 1.25 = 11.33A so the 16A isolator is perfect.