FICO RTC-50x150 High-Capacity CT – 3000A–8000A Primary, 5A Secondary, Large Inner Window 50x150mmThe FICO RTC 50x150 Current Transformer (CT) is a high capacity, precision engineered transformer designed for accurate current measurement, load monitoring, and protective applications in industrial, commercial, and large scale residential electrical systems. With an inner window size of 50x150mm, this CT allows easy installation over wide busbars, multiple cables, or thick conductors, making it ideal for high current, demanding electrical