Buck Boost Transformer, Input Voltage - Transformer 120V AC, 240V AC, Output Voltage - Transformer 16V AC, 32V AC, VA Rating - Transformer 150 VA, Phase - Electrical 1, Hz - Electrical 60 Hz, Mounting - Transformer Wall, Outdoor Rated - Transformer Yes, Temp. Rise 55 Degrees C, Enclosure Rating NEMA 3R, IP Rating IP54, Color Gray