Square D Model 51 Current Transformer 5113 Ratio 600:5A 50-400Hz Used_x000D_ Condition: UsedTurns Ratio: 600:5Minimum Operating Frequency: 50 HzMaximum Operating Frequency: 400 HzMPN: 5113Brand: Square D Square D Model 51 Current Transformer 5113 Ratio 600:5A 50-400Hz Used Condition: UsedTurns Ratio: 600:5Minimum Operating Frequency: 50 HzMaximum Operating Frequency: 400 HzMPN: 5113Brand: Square DSquare D Model 51 Current Transformer Part #: 5113 Ratio 600:5A 50-400Hz Used Loc: 18K3-58