143-500 CT by Instrument Transformer INSTRUMENT TRANSFORMER CURRENT TRANSFORMER RATIO 50:5 A 50-400 HZ 600 V INS CLASS 10 KV BIL, DONUT STYLE, CAT# 143-500 Reconditioned Inventory Code: B Make an Offer Send to a Friend WEIGHT: 60 HEIGHT: 11 1/4" WIDTH: 11" WINDOW WIDTH: 7 1/4" RATIO: 50:5 WHSE: BSK# 9, BSK# 34 Return To Electrical Transformers