The Superior Electric PowerSTAT 21-1103B variable transformer provides adjustable AC voltage from 0 to 140 VAC for precise voltage control in test setups. It is rated for up to 4.5 amps, enabling safe, incremental powering of electronics, motors, and control circuits. This PowerSTAT unit lets you dial in the exact voltage you need for lab experiments, calibration work, or demonstrations without swapping power supplies. Model 21-1103B is designed for use in laboratories and workshops where a dedicated adjustable voltage source is required.
