Available in varying range such as 0.25-5 A / 4-61 A / 40-500 A / 400-1200 A, these devices comes with following specifications: Advanced computerized three phase current protection device MMI (Man Machine Interface) with key board & display Password protection In-built Phase CT in 0.25-5 A & 4-61 A Range External Phase CT with selectable CT Ratio in 40-500 A & 400-2000 A Three phase current displ