The LA42DWQ22 rotary potentiometer is a compact, 22 mm diameter adjustable resistor designed for precise control in electronic systems. It supports multiple resistance values listed in the product title, including 1K, 2K, 5K, 10K, 20K, 50K, and 500K ohms, with the 2K Ohm option highlighted in the specification. This device acts as a converter, governor, and inverter resistance switch, providing smooth, repeatable adjustment of electrical signals in a wide range of applications. Key benefits Precise manual control: smooth rotation provides stable resistance changes for accurate voltage and feedback tuning. Flexible resistance options: available in multiple values (1K, 2K, 5K, 10K, 20K, 50K, 500K ohms) to match different control loop requirements. Compact, compatible form: 22 mm diameter potentiometer designed for convenient integration into control panels and compact assemblies. Versatile applications: suitable for use in converters, governors, inverters, and other electrical systems that require adjustable resistance for calibration, trim, or control loops. Reliable control component: engineered for repeatable performance in demanding environments where precise adjustment is critical. Product attributes Model: LA42DWQ22 Type: Rotary potentiometer (resistance switch) Diameter: 22 mm Resistance values (variants): 1K Ohm, 2K Ohm, 5K Ohm, 10K Ohm, 20K Ohm, 50K Ohm, 500K Ohm Primary use: accurate, adjustable resistance for control circuits in converters, governors, and inverters Mounting considerations: designed for integration with standard 22 mm potentiometer form factors; verify shaft length and mounting hardware in your system Applications and use cases Inverter motor speed control: adjust feedback or reference signals to finetune motor speed and torque in drive systems. Power supply and DCDC converter calibration: trim output voltage or current limits by setting the potentiometer to the precise resistance needed. Industrial automation and control panels: serve as a manual calibration or setup control to tune sensor trip points, reference levels, or control loop gains. Why you need it When precise, adjustable resistance is required to set and maintain accurate control in electronic systems, the LA42DWQ22 provides a reliable, configurable solution with a range of resistance options to fit your specific application. The 2 mm diameter format allows for straightforward integration into existing panels and assemblies, simplifying replacement or upgrade in equipment that relies on turbine governors, converters, or inverter controls. Notes The listing specifies multiple resistance values and mentions a 2K Ohm option; select the exact resistance that matches your circuit design. Ensure compatibility with your device's shaft diameter, mounting hole spacing, and required torque for smooth operation. This description reflects the product's model, specifications, and intended features while maintaining a clear, professional tone suitable for technical buyers and procurement teams.