143-101 Transformer by Eaton, Cutler Hammer or Westinghouse CUTLER HAMMER CURRENT TRANSFORMER RATIO:100:5A RF. 1.33 ACC CLASS 1.2 B0.2 C20 50-400 HZ 600 VAC INS. CLASS 10 KV BIL. CAT# 143-101 Reconditioned Inventory Code: C Make an Offer Send to a Friend Return To Electrical Transformers