Overview Reviews Product Description Square D 74R-122-001 Current Transformer 600V Ratio: 1200:5 24-400 Hz. Product Videos Custom Field Ratio 1200:5 Product Reviews Write a Review Write a Review × Square D Square D 74R-122-001 Current Transformer 600V Ratio: 1200:5 24-400 Hz Rating * Select Rating 1 star (worst) 2 stars 3 stars (average) 4 stars 5 stars (best) Name Review Subject * Comments *