The BOURNS part PDB241-E420P-254B0 is a high-quality carbon film potentiometer with a resistance of 250K Ohm. It has a tolerance of 20% and a power rating of 0.5W (1/2W). This potentiometer is designed for both electrical and mechanical applications, featuring a 1-turn electrical rotation and 1-turn mechanical rotation. The compact size of 6mm (31.8 x 24 x 28mm) makes it ideal for panel mount installations. The potentiometer comes with reliable solder lug terminals for easy and secure connection.