The OHMITE REE25RE is a wirewound rheostat, a type of variable resistor commonly used in industrial control systems, power supplies, and audio equipment. Its wirewound construction provides high power handling capability and excellent linearity. The REE25RE is designed for enclosed applications, offering a robust and reliable solution for adjustable resistance needs. It's suitable for applications requiring precise control and durability in demanding environments, such as motor speed control, dimming circuits, and voltage regulation.