Package Price:
$78.00/5 in a packIn stock
The Hypertherm 220478 Electrode is a critical component engineered specifically for the T30v, T45v, and T45m plasma torches. As the point of arc emission, the electrode plays a pivotal role in the ionization process that creates the plasma stream. Hypertherm utilizes advanced manufacturing techniques to insert a hafnium emitter into the copper body, ensuring optimal electrical conductivity and heat dissipation. This specific electrode is rated for an operational range of 15 to 45 Amps, making it the standard choice for the Powermax30 and Powermax45 plasma cutting systems.
One of the primary challenges in plasma cutting is managing consumable wear to maintain consistent cut quality. The 220478 electrode features Hypertherm's proprietary internal geometry, which enhances coolant flow (gas cooling in air plasma systems) to the hafnium insert. This thermal management significantly reduces the erosion rate of the emitter, prolonging the service life of the part. For industrial operators, this translates to fewer change-outs, reduced downtime, and a lower cost per foot of cut. Using genuine OEM electrodes ensures that the concentricity of the arc is maintained, which is essential for achieving square edges and minimizing dross buildup.
This electrode is designed for versatility, fitting both hand-held and machine torches within the specified Hypertherm families. Whether you are using the rugged T30v hand torch for field work or the T45m machine torch for automated cutting tables, the 220478 provides the necessary electrical interface. It is compatible with standard cutting, gouging, and FineCut consumables, acting as the power transfer point for the arc. When paired with the correct nozzle and swirl ring, it delivers a focused, high-energy density plasma arc capable of severing mild steel, stainless steel, and aluminum with precision.
Proper installation is key to performance. The electrode screws into the torch head and must be tightened to the correct torque specification to ensure good electrical contact and gas sealing. Operators should regularly inspect the face of the electrode; when the hafnium pit depth exceeds approximately 1/32 of an inch (0.8 mm), the electrode should be replaced to prevent damage to the nozzle and torch body. Utilizing genuine Hypertherm 220478 electrodes guarantees that your system operates within its design parameters, protecting your investment in high-performance plasma equipment.
| Additional Information |
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| Packaging Description:5 in a pack |
| Item:Electrode |
| Brand:Hypertherm |
