BC1 Porcelain Disk Variable Resistor 25W-2000W with 1Ω-5KΩ Resistance Range and Custom Ceramic Materials
The BC1 series porcelain disk variable resistor offers versatile power regulation with customizable ceramic materials and power ratings from 25W to 100W, with higher capacities available up to 2000W.
- High power capacity ranging from 25W to 2000W
- Wide resistance range: 1Ω to 5KΩ
- Excellent humidity resistance and overload capacity
- Customizable ceramic materials and knobs
- Multiple configurations: dual, triple, and quad potentiometer options
- High-quality resistance alloy wires with red enamel glaze coating
The BC1 variable resistor features high-quality resistance alloy wires wound around C-type ceramic rings. The entire resistance ring is coated with non-combustible resin paint and fixed on circular chassis with high-temperature baking process.
| Power (W) | Resistance Range (Ω) | A (mm) | B (mm) | F (mm) |
|---|---|---|---|---|
| 25W | 1Ω-5KΩ | 40 | 45 | 60 |
| 50W | 1Ω-5KΩ | 62 | 70 | 65 |
| 100W | 1Ω-5KΩ | 82 | 91 | 65 |
| 150W | 1Ω-5KΩ | 102 | 110 | 75 |
| 300W | 1Ω-5KΩ | 150 | 170 | 110 |
| 500W | 1Ω-5KΩ | 200 | 190 | 110 |
Ideal for telecommunications, railway systems, electrical equipment, medical devices, industrial machinery, and low-frequency AC/DC electrical systems requiring voltage regulation, current control, or adjustable load resistance.
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