Acme Electric Corporation T181051Product Attribute Attribute Value Configuration Enclosed Current, Secondary 41. 6 20. 8 A Frequency 60 Hz Phase 1 Power Rating 500 VA Type Buck Boost Transformer UPC Code 47503084489 Voltage, Primary 120 240 VAC Voltage, Secondary 12 24 VAC Overview Buck Boost Transformers are small single phase transformers designed to reduce (buck) or raise (boost) line voltage from 5 20%. The most common example is boosting 208 volts to 230 volts, usually to