The OHMITE RRS2R0E is a wirewound rheostat, a type of variable resistor used for controlling electrical power. These rheostats are designed for demanding industrial environments where precise and reliable control is essential. The RRS2R0E features a robust construction and a wide range of resistance values, making it suitable for various applications. Due to their electro-mechanical nature, these devices have a finite lifespan and are subject to mechanical wear. Refer to catalog #203 for complete details and specifications.