The OHMITE RLS7R5E is a wirewound rheostat, a type of variable resistor commonly used in industrial control systems. These rheostats provide a wide range of resistance adjustment, making them ideal for applications requiring precise control of voltage or current. The robust construction ensures durability and reliability in demanding environments. They are often used in motor speed control, lighting dimming, and other applications where adjustable resistance is needed. Consult factory for details regarding specific dimensions and performance characteristics.