The OHMITE RGS16RE is a wirewound rheostat, a type of variable resistor used for controlling electrical power. These rheostats are designed for durability and precision in industrial environments. They feature a robust construction and are suitable for applications requiring adjustable resistance, such as motor speed control, lighting dimming, and volume adjustment. Models H, J, G, K, L and N are listed under UL File No. E-10946 and CSA File No. 21309. All rheostats are 10% tolerance.