Multiquip MQ20544 Contact Tip .030 Med Std MT-400CCEHD

The Multiquip MQ20544 Contact Tip.030 Med Std MT-400CCEHD is a genuine OEM contact tip designed for the MT400CCEHD welder. Sourced directly from Multiquip, this contact tip is manufactured to the exact specification required for consistent, dependable wire feed and arc performance. It is a direct-fit replacement confirmed for MT400CCEHD equipment, ensuring no guesswork when it comes to compatibility.

Key Features

• Precision Bore Diameter — .030 medium standard bore size delivers consistent electrical contact with the wire feed, supporting stable arc transfer and clean welds.
• Genuine OEM Construction — manufactured to Multiquip's original material and dimensional spec, ensuring proper conductivity and heat dissipation at the tip.
• Direct-Fit for MT400CCEHD — engineered to thread directly into the MT400CCEHD MIG gun without any adaptation, maintaining proper torch geometry.
• Sustained Arc Stability — a correctly sized contact tip keeps the wire centered and the arc consistent; a worn or oversized tip causes erratic arcing, spatter, and poor bead quality.
• Electrical Safety Compliance — genuine OEM contact tips maintain the correct contact resistance and insulation clearances required for safe, rated operation of the welding torch.

A contact tip is the small, threaded copper component at the end of a MIG welding gun through which the wire electrode passes and receives its electrical charge. It forms the critical point of electrical transfer from the torch to the wire, and its bore diameter must match the wire gauge precisely to ensure stable current delivery and consistent weld quality. As the tip wears — through heat, spatter, and wire abrasion — the bore enlarges, causing the wire to wander off-center, producing an unstable arc, increased spatter, and irregular bead profiles. Replacing the contact tip with a correctly rated OEM part restores full welding performance and protects the torch assembly from cumulative heat damage.

Part Details

Compatibility & Fitment

Verify Before You Order

Fitment is machine-number and revision-specific; always confirm your model and serial number against the fitment list.

Why Buy From DHS Equipment

Every part is verified against the manufacturer's part number before it ships, so what you order is what arrives. We carry parts from leading OEM brands and our own DHS Quality Parts line of professional aftermarket components. Need help finding the right part? Our team is available to confirm compatibility whenever you need it. Orders are processed fast to keep your jobs on track. We don't just sell parts. We keep you jobsite ready.

Questions? Contact our team at [email protected] or 866-611-9369 — DHS Equipment is here to help you maintain peak performance.