RK12L12C0A0E is a 12mm size insulated shaft snap-in type dual-unit rotary potentiometer designed for volume control applications. This vertical-type potentiometer features a 15mm shaft length, 50kO total resistance with 10kO per unit, and a 15A resistance taper optimized for volume control. The device operates over a temperature range of -10°C to +70°C with a maximum operating voltage of 50V AC, delivering a total rotational angle of 300° ±5° and rotational torque of 2 to 15mN·m. With an operating life of 15,000 cycles and ±20% resistance tolerance, this potentiometer is well-suited for audio equipment, consumer electronics, and other applications requiring reliable dual-channel volume adjustment.