PDB241-S420K-254A2 is a 24 mm rotary potentiometer from Bourns' PDB24 Series designed for professional audio and commercial applications. It features a metal knurled shaft with solder lug terminals, 420 kO resistance with ±20% tolerance, and linear audio taper characteristics. The potentiometer operates over a temperature range of -10°C to +70°C with a maximum operating voltage of 250 V for audio applications and a power rating of 0.25 watt. It delivers high rotational life of 500,000 cycles minimum, a mechanical angle of 300° ±5°, and rotational torque of 20 to 200 g-cm, making it suitable for electric guitars, sound processing equipment, amplifiers, and other audio systems requiring reliable volume and tone control.