BCT140/40ID Transformer by Stemar STEMAR CURRENT TRANSFORMER INS. LEVEL 0.72/3KV CLASS 10P20 FREQUENCY 50 HZ RATIO 50/1 BURDEN 2.5 OHMS THERMAL LIMIT 120% OUTPUT 2.5 VA STC/s 20KA/1.0 SEC. CAT # BCT140/40ID New Surplus Inventory Code: L Make an Offer Send to a Friend Return To Electrical Transformers