Westinghouse, ECT-5 Current Transformer, Ratio 100:5A, 25-60Hz, Standard Ambient 55C, RF 30C = 1.5, Rated Ins. Class 5 kV, FW Imp. Test 60 kV, Bar Type, Cat# 254A586G08
254A586G08 Current Transformer by Eaton, Cutler-Hammer or Westinghouse