Cutler-Hammer, Potential Transformer, Ratio 4:1A, Pri. 480 V. L-L, 10Kv Bil 0.6kV Cl. Acc 0.6W 1.2X Thermal 150VA/PH. @30C 60Hz, Style# 2VT-460-480CC, Cat# 2VT460-480CC
2VT460-480CC Transformer by Eaton, Cutler Hammer, or Westinghouse