The OHMITE RJSR50 is a wirewound rheostat, a type of variable resistor commonly used in industrial control systems and applications requiring precise resistance adjustments. Featuring a robust design and a wide resistance range, the RJSR50 is suitable for applications such as motor speed control, volume adjustment, and sensor calibration. Its wirewound construction ensures high power handling capabilities and excellent linearity. Consult factory for details on specific dimensions and mounting options. Models H, J, G, K, L and N are listed under UL File No. E-10946 and CSA File No. 21309.