Overview Reviews Product Description Instrument Transformers 120-302 Current Transformer 600V Ratio: 3000:5A RF133 ACC CLASS 03 B18 C50. Product Videos Custom Field Ratio 3000:5 Product Reviews Write a Review Write a Review × Instrument Transformers Inc Instrument Transformers 120-302 Current Transformer 600V Ratio: 3000:5A RF1.33 ACC CLASS 0.3 B1.8 C50 Rating * Select Rating 1 star (worst) 2 stars 3 stars (average) 4 stars 5 stars (best) Name Review Subject * Comments *