The Walter 48M637 Electronic Unit is the primary internal power and control module designed exclusively for the Surfox 204 electrochemical weld cleaning system. Operating at 120V, this unit manages the rectification and regulation of electrical current required for the various operational modes of the Surfox machine, including cleaning, polishing, and etching.
As a critical component of the system's architecture, the electronic unit ensures that the output current remains stable and safe for the operator while delivering the precise energy levels needed to remove heat tint and passivate stainless steel surfaces effectively. Failure of the main electronic unit can result in loss of power, inability to switch modes, or inconsistent cleaning results. This genuine OEM replacement part restores the machine to full factory functionality, ensuring compatibility with all internal connections and safety interlocks.
This unit is engineered for a direct fit within the Surfox 204 housing. It connects directly to the existing wiring harness, although installation by a qualified technician is recommended to ensure proper grounding and safety compliance. Using genuine Walter parts guarantees that the electrochemical process parameters—specifically the voltage and amperage curves—are maintained, preserving the ASTM A967 passivation standards that the Surfox system is known for.
| Additional Information |
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| Packaging Description:1 per each |
| Compatible Brand/Model:Walter Surfox 204 |
| Product Type:Replacement Electronic Unit |
| Input Voltage:120V |
| Part Number:48-M-637 |
