Rheostats: Type - Rheostat; Ohms - 150 Ohms; Power Rating - 50W; Construction - Wire Wound; Shaft Type - Standard Shaft; Core - Open; Termination - Screw Holes; Voltage Rating - 750V; Shaft Diameter - 0.25"; Shaft Length - 0.875"; Mounting Type - Panel Mount w/Threaded Bushing; Mounting Size - Panels to 0.25" Thick; Body Size - 2.31" Dia x 1.375" Depth (behind panel); Shaft Torque - 0.25-2 lb-in; Rotation - 300 deg; Additional Information - Voltage rating dependant on resistance value; Manufacturer Series - RJS