Westinghouse, SM-5 Current Transformer, Ratio 300:5A, 25-60Hz, Standard Ambient 55C RF 30C = 2.0, Rated Ins. Class 5kV, FW Imp Test 60kV, Donut Type, Cat# 229A897G05
229A897G05 Current Transformer by Eaton, Cutler-Hammer or Westinghouse
