RK11K1140A3L is an 11mm size insulated shaft snap-in type rotary potentiometer designed for audio, visual, and electronic musical instrument applications. This vertical-type potentiometer features a flat shaft with a 27.5 mm length and is equipped with a bushing for secure mounting. The device offers a total resistance of 800 kO with a ±20% tolerance and supports a maximum operating voltage of 50V AC or 20V DC, with a total rotational angle of 300 ± 5°. It delivers a rotational torque range of 3 to 20 mN·m and maintains an operating life of 15,000 cycles across a temperature range of -10°C to +70°C, making it suitable for consumer electronics, audio equipment, and control applications requiring reliable potentiometric adjustment.