This Marcus MTC500-39 transformer is a reliable choice for your electrical needs. It features a 500VA rating and operates at 60Hz, with a voltage input of 600V-AC and an output of 120V-AC. Designed for durability, this Class B transformer is built to last. Please note that this product may be discontinued by the manufacturer, but it is guaranteed to be working and comes with a Radwell 2-year warranty.The Marcus MTC500-39 is a 500VA, 60Hz, Class B voltage transformer. It has a primary voltage rating of 600V-AC and a secondary voltage rating of 120V-AC. The unit weighs 11.75 lbs.