The ESAB PCB PWR PRI 60A-460V (Part Number: 0558038371) is a critical replacement component designed for specific high-performance ESAB welding and plasma cutting power sources. In the world of industrial fabrication, equipment downtime translates directly to lost revenue. This primary power printed circuit board acts as the heart of your machine's input power regulation, managing the high-voltage 460V supply and ensuring that the downstream components receive stable and correct current. As a genuine OEM part, it is manufactured to the exact engineering standards of the original equipment, guaranteeing a seamless fit and reliable operation that aftermarket alternatives simply cannot match.
Handling 460 volts and up to 60 amps requires robust engineering. This PCB is constructed with high-grade materials capable of withstanding the thermal cycles and electrical stresses common in heavy-duty welding environments. The board features precision-soldered components and durable traces designed to carry significant current loads without overheating. It plays a vital role in the rectification and distribution of primary power, protecting sensitive control logic and ensuring the arc stability that ESAB machines are known for. When a primary power board fails, it often results in a complete machine shutdown or the inability to strike an arc. Replacing it with this authentic ESAB unit restores the machine to factory specifications.
Due to the high voltages involved (460V), installation of this board should be performed by a qualified technician. The board is designed for straightforward integration into the machine's chassis, with clearly marked connection points that match the original wiring harness. Using genuine ESAB parts also ensures that your equipment remains compliant with safety standards and maintains its warranty status where applicable. Whether you are repairing a PowerCut plasma cutter or a heavy-industrial welding power source, this PCB provides the assurance of quality and longevity that professional repair technicians demand.
Modern welding inverters and power sources rely on complex electronics to deliver precise arc characteristics. Generic or repaired boards may not have the correct calibration or component tolerances, leading to erratic arc performance or premature failure of other expensive components like IGBTs. By investing in the ESAB 0558038371, you are investing in the long-term health of your capital equipment, ensuring it continues to deliver the productivity and cut quality your operations rely on.
| Additional Information |
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| Packaging Description:pack of 1 |
| Voltage:460 V |
| Amps:60-a |
| Part Type:Primary Power PCB |
| Application:Plasma Cutter Repair, Welding Machine Repair |
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| Part Type:Primary Power PCB |
| Input Phase:3-Phase |
| Application:Plasma Cutter Repair, Welding Machine Repair |
