Pulled from good working machines. The Lenze SM005S AC Tech SCM Series Basic Controller Variable Frequency Drive is a reliable and efficient industrial automation component. Made by Lenze in the United States, this controller is part of the AC Tech product line, known for its high-quality and durable drives. Specifically designed for use in variable frequency drive applications, this model is a valuable addition to any industrial automation system. With its SCM Series technology, this controller offers precise control and efficient performance for a wide range of motion control applications.