The 3590S-2-201L is a precision wirewound potentiometer designed for human-machine interface (HMI) applications requiring accurate resistance control and reliable performance. This model features a 200 ohm resistance value with ±5% tolerance, independent linearity of ±0.25%, and an effective electrical angle of 3600° +10° -0°, delivering exceptional precision for demanding control systems. The potentiometer incorporates a metal bushing mount with solder lug terminals, a mechanical angle of 3600° +10.0°, and sealed construction options for enhanced durability. Key mechanical specifications include a starting and running torque of 1.1 N-cm (1.5 oz.-in.) maximum for sealed versions, shaft runout of 0.013 mm (0.005 in.) T.I.R., and a backlash of 1.0° maximum, ensuring smooth and repeatable operation. The device is RoHS compliant and rated for 2 watts at +40°C, with a dielectric withstanding voltage of 1,500 VAC minimum, making it suitable for industrial control panels, audio equipment, and precision measurement instruments where reliability and accuracy are essential.