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Take Control with Precision: The WH138-1 Potentiometer with Switch. Engineered for reliable performance in your critical audio, lighting, and control circuits, the WH138-1 combines a durable 2W carbon composition resistor with a convenient integrated switch. Its linear (X-type) resistance change provides smooth, predictable adjustment—perfect for fine-tuning volume, brightness, or speed. Key Features & Specifications: Dual-Function Design: Integrated rotary potentiometer and switch in one compact unit (47x30.5x24mm). Stable & Durable: Features a 2W rated power carbon composition resistor with ±5% tolerance for consistent operation. Precise Linear Control: X-type (linear) adjustment delivers direct, proportional control response. Robust Construction: Built to perform in an operating temperature range of -10℃ to +100℃. Convenient Handle: 20mm rotary handle for easy adjustment. Ideal Applications: Upgrade your DIY projects or repair needs. This component is essential for: Audio Equipment: Volume and tone control in power amplifiers, mixers. Lighting Systems: Dimmer controls for LED and incandescent lighting. Speed Controllers: Motor speed regulation in various devices. Multimedia & Imaging: Precision adjustment in control panels. What's in the Box: WH138-1 Potentiometer with Switch x1 Note: For optimal performance and safety, please ensure compatibility with your circuit's voltage and current requirements. Installation by a qualified technician is recommended for complex systems.
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