340P101262 - ESAB M8 x 30mm Contact Tip for 1.0mm Wire (E-Cu)

ESAB M8 x 30mm Contact Tip (1.0mm E-Cu)

The ESAB 340P101262 is a high-quality contact tip designed for professional MIG/MAG welding applications. Engineered with precision, this tip features a standard M8 thread and a 30mm length, making it a common consumable for a wide range of European-style welding torches, particularly the ESAB PSF series. The tip is bored specifically for 1.0mm (0.040") welding wire, ensuring optimal electrical contact and wire guidance.

Material composition is a critical factor in contact tip performance. This specific model is manufactured from E-Cu (Electrolytic Copper). E-Cu tips are renowned for their superior electrical conductivity, which is essential for transferring the welding current from the torch to the wire with minimal resistance. This results in a stable arc and consistent heat input. While harder alloys exist for extreme heat applications, E-Cu remains the industry standard for general fabrication due to its excellent balance of performance and cost-effectiveness.

Proper maintenance of the contact tip is vital for weld quality. As the wire passes through the tip, mechanical wear and electrical erosion eventually enlarge the bore, leading to micro-arcing inside the tip and an unstable arc. Replacing the contact tip regularly with genuine ESAB consumables ensures that your welding parameters remain consistent and reduces the likelihood of burnback or wire fusing.

Technical Specifications

• Part Number: 340P101262
• Thread Size: M8
• Length: 30mm
• Wire Diameter: 1.0mm (approx. 0.040")
• Material: Electrolytic Copper (E-Cu)