The 3386H-1-254 is a 3/8 inch square Trimpot® trimming potentiometer designed for precise circuit adjustments. It features a cermet resistive element with a resistance of 250 kOhms and a standard tolerance of ±10%. This device has a power rating of 0.5 watts at 85°C and offers infinite resolution with a nominal adjustment angle of 280 degrees. The sealed construction and wide operating temperature range of -55°C to +125°C ensure reliable performance in various industrial applications.