Current transformer tropicalised DIN mount 125 5 for cables d. 21. range: PowerLogic – product name: CT – product or component type: current transformer – secondary current: 5 A – accuracy class: class 0.5 maximum power: 2.5 VA, class 1 maximum power: 3.5 VA, class 3 maximum power: 4 VA – [In] rated current: 125 A.