Package Price:
$34.01/pack of 1Usually ships within 3-5 business days
The ESAB 17250020 is a high-specification wire wound resistor designed for use in industrial welding power sources and associated control circuitry. Characterized by its robust construction, this component features a resistance element wound on a ceramic core, which is then coated in a durable vitreous enamel. This specific construction method is chosen for its exceptional ability to handle high power pulses and dissipate heat effectively, a critical requirement in the fluctuating load environment of welding operations.
Rated at 50 Watts, this fixed resistor is engineered to manage significant electrical loads without degradation. The 20 Ohm resistance value is maintained within a 5% tolerance, ensuring precise current limitation or voltage division as required by the host circuit. The vitreous enamel coating serves a dual purpose: it provides a hard, glass-like finish that is impervious to moisture, solvents, and corrosion, while also enhancing the thermal conductivity of the device, allowing it to operate reliably at elevated temperatures.
In the context of welding machine maintenance, the ESAB 17250020 is typically utilized in power supply regulation, capacitor discharge circuits, or fan control modules. Its wirewound nature inherently provides low noise and high stability over time, unlike carbon composition alternatives. Technicians replacing this part should verify the specific circuit requirements of the ESAB equipment being serviced to ensure this 50W, 20 Ohm specification matches the original engineering design.
Key Technical Specifications:
| Additional Information |
|---|
| Watts:50 W |
| Packaging Description:1 Per Ea |
| Resistance:20 Ohms |
| Tolerance:5% |
| Technology:Wire Wound |
| Coating:Vitreous Enamel |
| Construction:Fixed |
