Control Transformer Input Voltage - Transformer 208V AC 240V AC 277V AC 380V AC 480V AC Output Voltage - Transformer 24V AC VA Rating - Transformer 500 VA Protective Device Primary Fuse Enclosure Style - Transformer Encapsulated Mounting - Transformer Foot Phase - Electrical 1 Hz - Electrical 50 Hz 60 Hz Temp Rise 80 Degrees C Enclosure Finish Epoxy Resin Varnish