Overview Reviews Product Description Square D 74RFT-1641-001 Current Transformer 1/pkg 600V Ratio: 1640:1 60Hz 10kV 74RFT1641001-UA-YAG Product Videos Custom Field Ratio 1640:1 Product Reviews Write a Review Write a Review × Square D Square D 74RFT-1641-001 Current Transformer 600V Ratio: 1640:1 60Hz 10kV Rating * Select Rating 1 star (worst) 2 stars 3 stars (average) 4 stars 5 stars (best) Name Review Subject * Comments *