BC1 High Power Wirewound Variable Resistor, 25W-500W Adjustable Disc Rheostat with Rotary Control Knob, Through Hole Mount (300W-20R)

This professional-grade variable wirewound resistor offers exceptional control for high-power electrical applications. With power ratings available from 25W to 500W, this versatile rheostat features a smooth-turning rotary disc mechanism for precise resistance adjustments. The robust ceramic construction and wirewound technology ensure reliable performance and heat dissipation, while the through-hole mounting design allows for straightforward installation in various circuit configurations. The resistor maintains a 5% tolerance accuracy across its operating range, making it ideal for industrial power control, motor speed regulation, and other demanding applications where variable resistance is required. The package includes a matching control knob for easy manual adjustments. This component is particularly well-suited for laboratory equipment, industrial machinery, and power supply applications where precise current or voltage control is essential. The resistor's durable construction and stable performance characteristics make it a dependable choice for long-term use in professional settings.

• POWER RATING OPTIONS: Available in multiple wattage configurations from 25W to 500W, providing flexibility for various high-power electrical and electronic applications requiring precise resistance control
• WIREWOUND CONSTRUCTION: Features precision wirewound technology with ceramic disc base for superior heat dissipation, stable performance, and long-lasting durability in demanding environments
• ADJUSTABLE RESISTANCE: Smooth rotary sliding mechanism with control knob enables precise manual adjustment of resistance values, ideal for tuning circuits, motor speed control, and voltage regulation
• EASY INSTALLATION: Through-hole mounting design with metal terminals allows for straightforward installation and secure integration into control panels, test equipment, and power supply circuits
• TECHNICAL SPECIFICATIONS: 5% resistance tolerance ensures reliable accuracy, compact disc design maximizes power handling while minimizing space requirements, includes adjustment knob for convenient operation