HS12F1AS Transformer by General Signal GENERAL PURPOSE HEVIDUTY TRANSFORMER, PRIMARY: 120 x 480, 240/277, SECONDARY: 120/240 New Surplus Inventory Code: B Make an Offer Send to a Friend Primary Voltage: 277 Secondary Voltage: 240 Style: 1 PHASE KVA: 1 KVA WHSE: T3B1 Return To Electrical Transformers