9ST11236-1 - Replacement Electrode for 9SS18310 Spark Gap Assembly

Precision Replacement Component for HF Units

The 9ST11236-1 Electrode is a specialized replacement component designed specifically for the 9SS18310 Spark Gap Assembly. In industrial welding power sources, particularly those utilizing High Frequency (HF) for non-contact arc initiation in TIG welding, the spark gap assembly is a critical subsystem. It generates the high-voltage pulses required to ionize the air gap between the torch and the workpiece, allowing the welding arc to establish without touching the tungsten to the metal.

Over time, the electrodes within the spark gap assembly erode due to the intense electrical discharge they facilitate. This erosion leads to a widened gap, resulting in inconsistent arc starting, misfires, or a complete failure of the HF start function. This replacement electrode is manufactured to precise tolerances to ensure it fits perfectly within the 9SS18310 assembly, allowing maintenance personnel to reset the gap to factory specifications (typically measured in thousandths of an inch).

This product is sold individually, though the 9SS18310 assembly typically requires two electrodes to form the gap. It is recommended to inspect both electrodes during maintenance and replace them as a set if significant wear or pitting is observed. Regular maintenance of the spark gap ensures the longevity of the welding machine's starting circuit and reduces downtime in production environments.

Technical Specifications

• SKU: 9ST11236-1
• Compatibility: 9SS18310 Spark Gap Assembly
• Function: High Frequency Arc Initiation
• Installation: Internal Power Source Component