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21-1307 - Thermal Dynamics 21-1307 400A H35 Plasma Shield Cap

Packaging: pack of 5
$95.57/EA $360.00/pack of 5 only $72.00/EASave 25%

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OVERVIEW

Thermal Dynamics 21-1307 Replacement Shield Cap

Keep your high-amperage plasma cutting system running at peak efficiency with the Thermal Dynamics 21-1307 Shield Cap. Designed for 400A output, this heavy-duty consumable is built to handle the rigorous demands of industrial cutting environments. The "H35" designation indicates its optimization for Argon-Hydrogen gas blends, making it the ideal choice for operators cutting thick non-ferrous metals like stainless steel and aluminum.

The shield cap serves as the first line of defense for your plasma torch. It protects the delicate nozzle and electrode from the intense heat and splash-back of the cutting process. By maintaining the correct standoff distance and shaping the shield gas envelope, the 21-1307 ensures a stable, constricted arc that delivers clean, fast cuts. Using genuine Thermal Dynamics parts like this one ensures that your equipment operates within its factory specifications, reducing downtime and troubleshooting.

Whether you are running a gantry system or a dedicated heavy-plate cutter, using the correct shield cap for your gas mix and amperage is essential. This pack contains one genuine replacement cap, ready to be installed to restore your torch's performance. Don't compromise on quality with aftermarket imitations; trust Thermal Dynamics engineering for your 400A cutting needs.

Features & Benefits

  • High Amp Rating: Safe and effective for 400A operations.
  • Specialized Design: Tailored for H35 gas mix performance.
  • Durability: Resists heat deformation and spatter buildup.
  • OEM Quality: Ensures seamless fit and reliable electrical isolation.
Additional Information
Brand:Thermal Dynamics
Item:Shield Cap
Amperage:400
Packaging Description:pack of 1
Product Type:Plasma Cutting Consumable
Amperage Rating:400A
Gas Compatibility:H35 (Argon/Hydrogen Mix)
Part Number:21-1307

INCLUDED

  • 1 x Thermal Dynamics 21-1307 Shield Cap (400A)

APPLICATIONS

  • Heavy industrial plasma cutting (400A)
  • Stainless steel and aluminum fabrication
  • Automated gantry cutting systems
  • Shipbuilding and heavy manufacturing
  • Applications using H35 (Argon/Hydrogen) gas

FAQ

This shield cap is rated for 400 Amps, making it suitable for high-power industrial plasma systems.

H35 typically refers to a plasma gas mixture of 35% Hydrogen and 65% Argon, used for cutting thick stainless steel or aluminum.

Yes, this is a genuine OEM part manufactured by Thermal Dynamics.

This item is sold as a single unit (Package of 1).

Replace the shield cap if the orifice becomes damaged, out of round, or if there is excessive slag buildup that cannot be cleaned.

This specific cap is designated for 400A H35 applications. Always check your torch manual, as air cutting often requires a different cap design.

It protects the inner consumables from molten spatter and directs the shield gas flow to stabilize the arc.

Given the H35 designation, it is best suited for heavy-duty cutting of non-ferrous metals like stainless steel and aluminum.