* painted black but still works

The Staco 3PN1010 Variable Autotransformer is a stand-alone electrical device with a power rating of 3 kVA. It features a Type A plug and a primary voltage rating of 120V AC, providing a secondary voltage rating of 10V AC. With a turns ratio of 1:20, this autotransformer can step-down or step-up the voltage, suitable for various electrical applications. Designed for a single-phase operation, it offers a secondary current rating of 10A and is ideal for business and industrial use.