포르셀라인 디스크 변수 저항 둥근 디스크 저항 bc1-25w 50w 300w 1k 포텐시오미터

Discover the BC1 Disc Adjustable Resistor, a high-power porcelain disc load resistor designed for voltage and current adjustment in industrial electrical equipment. Ideal for DC motor speed control, this sliding rheostat offers durability, moisture resistance, and a wide adjustment range. Perfect for applications requiring precise resistance values up to 900 ohms.