331-597, HOBUT, HOBUT CT132 Series DIN Rail Mounted Current Transformer, 40A Input, 40:5, 5 A Output, 21mm Bore, Brand HOBUT, Current Ratio 40:5, Bore Size 21mm HOBUT CT132 Series DIN Rail Mounted Current Transformer, 40A Input, 40:5, 5 A Output, 21mm Bore