Control Transformer, Input Voltage - Transformer 240V AC, 480V AC, Output Voltage - Transformer 24V AC, VA Rating - Transformer 50 VA, Protective Device None, Enclosure Style - Transformer Open, Mounting - Transformer Foot, Phase - Electrical 1, Hz - Electrical 50 Hz, 60 Hz, Temp. Rise 55 Degrees C, Enclosure Finish Epoxy Resin Varnish Designed with low impedance windings for excellent voltage regulation, this transformer can accommodate the high inrush current associated with contactors, starters, solenoids, and relays. It is copper wound and vacuum impregnated with varnish.