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 come with unmatched design innovations for top performance and is manufactured using the most advanced insulating materials. They also have customer installable accessories such as covers, fuse blocks and fuse clips to fit your exact need. This industrial control transformer has a power rating of 150VA and is 1 phase. It has a 120V primary voltage and 12/24V secondary voltage. It also has a temperature rise of 55 degrees Celsius. This transformer complies to UL, CSA, CE standards. This product comes with an 18 month warranty.