The Square D™ by Schneider Electric Type T Industrial Control Transformers are designed for the global market and are the best choice when size and cost are of concern. They offer field installed accessories to expand the applicational needs for the product. These transformers use low impedance windings to handle higher inrush current and still regulate voltage. This industrial control transformer has a power rating of 500VA and is 1 phase. (The unit also supports 230x460VAC to 115VAC and 220x440VAC to 110VAC.) It is compliant with UL and CSA standards verified by third party UL carrying the cUL, UL labels, and self certified to the EN standards carrying a CE mark.