The Honeywell 381 Series D381N10K is a robust 1-watt industrial potentiometer designed for demanding applications. It incorporates a conductive plastic element within a metal housing, providing durability and consistent performance. The potentiometer features solder lug terminals for easy integration into circuits and a linear taper for predictable resistance changes. Its rugged construction, including a nickel-plated brass shaft and bushings, ensures long-term reliability in harsh environments. Commonly used in manual controls, welding and heating systems, and telecommunications equipment, the D381N10K offers a dependable solution for precise resistance adjustments.