Shield Cap 420491 For Hypertherm XPR300 Plasma Cutting Torch Consumables (300A Mild Steel)

Shield Cap 420491 for Hypertherm XPR300 Plasma Cutting Torch Consumables (300A Mild Steel)

The shield cap is the outermost protective layer in the plasma torch consumable stack. The HALANSM 420491 Shield Cap is specifically engineered for 300-amp mild steel cutting applications on the Hypertherm XPR300 and XPR170 systems. Its primary function is to safeguard the precision-machined electrode and nozzle from extreme spatter, dross, and thermal damage while maintaining the critical stand-off distance required for a stable plasma arc on the thickest plates.

Key Features

• 300A Extreme-Duty Design: Purpose-built to handle the intense thermal cycling and mechanical stresses of high-current (300A) operations, ensuring longevity and preventing heat creep.

• Superior Conductive Material: Constructed from high-purity copper to provide maximum heat dissipation and electrical conductivity, keeping the consumable stack cooler and more stable.

• Precision Gas Flow: Features exact-machined internal geometries calibrated for O₂/Air cutting processes, which optimizes gas flow and focuses the plasma arc for superior cut quality.

• Seamless Drop-In Fit: Manufactured to exact OEM tolerances for a perfect fit with Hypertherm 420491—installs in seconds without any modifications required.

Compatible 300A (O₂/Air) Stack Reference

Real Shot: The image above displays the actual HALANSM 420513 shield cap, showcasing its high-polish copper finish and precision-machined base for reliable, heavy-duty operation.

Need help identifying other Hypertherm XPR consumables? Feel free to contact our support team for assistance.

Download the complete product brochure：