3386R-1-103 is a 3/8" square single-turn cermet trimming potentiometer designed for industrial applications requiring precise resistance adjustment. It features a 10 kO resistance value with ±10% tolerance, a 280° nominal adjustment angle, and infinite resolution for fine-tuning. The potentiometer offers a power rating of 0.5 watt at 85°C, operates over a temperature range of -55°C to +125°C, and includes a sealed construction for environmental protection. Common applications include circuit calibration, voltage division, and signal conditioning in industrial and instrumentation equipment where reliable and repeatable adjustments are essential.