The STACO ENERGY part 221-B is a reliable and versatile Variable Transformer designed to meet various electrical power needs. It is a Single Phase transformer with a rated current of 3.2Ao and a voltage range of 0-120Vo, making it perfect for adjustable voltage applications. With a power rating of 0.3kVA, it can handle moderate power requirements effortlessly. This transformer features an open construction, allowing for easy access and visibility of internal components. It is designed for panel mounting, ensuring convenient and secure installation within your electrical system. The STACO ENERGY 221-B Variable Transformer is a high-quality solution for controlling and adjusting voltage levels with precision and efficiency. It is suitable for a wide range of applications, including industrial equipment, laboratory instruments, and automated control systems. Invest in this reliable and durable transformer for superior voltage control performance.