The Siemens MT0150M Control Power Transformer is a panel mount unit with a Power Rating of 150VA. It operates on a Primary Voltage Rating of 240/480V AC and provides a Step-down Conversion Function to deliver a Secondary Voltage Rating of 120/240V AC. This black transformer has a single phase and features a Turns Ratio of 1:20. It is designed for AC to AC Current Conversion with Screw Termination Style and three Type A outlets. This unit is part of the MT series and is manufactured in Mexico by Siemens.