3386G-1-503LF is a 3/8" square single-turn cermet trimming potentiometer designed for industrial applications requiring precise resistance adjustment. It features a 50 kO resistance value with ±10% tolerance, top adjust configuration (G style), and 100% tin-plated RoHS compliant terminations. The potentiometer offers a power rating of 0.5 watt at 85°C, an adjustment angle of 280° nominal, and operates over a temperature range of -55°C to +125°C. With its sealed construction, infinite resolution, and UL 94V-0 flammability rating, this trimmer is suitable for applications in instrumentation, calibration circuits, and industrial control systems.