Buck Boost Transformer, Input Voltage - Transformer 120V AC, 240V AC, Output Voltage - Transformer 12V AC, 24V AC, VA Rating - Transformer 250 VA, Phase - Electrical 1, Hz - Electrical 50 Hz, 60 Hz, Mounting - Transformer Wall, Outdoor Rated - Transformer Yes, Temp. Rise 115 Degrees C, Enclosure Rating NEMA 3R, IP Rating 54, Color Gray