Control Transformer Input Voltage - Transformer 208V AC 240V AC 277V AC 480V AC Output Voltage - Transformer 120V AC VA Rating - Transformer 150 VA Protective Device Circuit Breaker Enclosure Style - Transformer Open Mounting - Transformer 1/2 in Hub Foot Phase - Electrical 1 Hz - Electrical 50 Hz 60 Hz Temp Rise 60 Degrees C Enclosure Finish Powder Polyurethane Paint