This superior electric powerstat variable autotransformer is designed to deliver consistent performance with a primary voltage rating of 120V and a primary current rating of 7.5A. It is a chassis mount transformer with a single phase and turns ratio of 1:40. The autotransformer comes in a unit type, with one outlet and a secondary voltage rating of 0-140VAC.

The autotransformer is manufactured in the United States by the Superior Electric Company. The color of the transformer is as shown in the photos, and it is unknown if it contains any California Prop 65 warning. This autotransformer belongs to the category of Business & Industrial and Electrical Equipment & Supplies, specifically in the Transformers and Autotransformers subcategories.

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