500K Potentiometer with Built-in ON/OFF Switch – B500K Rotary Knob Type

�� Resistance: 500K Ohms (B500K) �� ON/OFF Switch: Built-in power switch for added functionality ��️ Rotary Shaft: Smooth-turn metal shaft for precise control ��️ Durable Design: Reliable mechanical structure and strong materials �� 3-Pin Standard Layout: Easy to mount on most PCBs �� Great For: Audio control, volume knobs, amplifiers, tone adjusters, DIY electronics