TWECO MIGTweco MIG Guns

TWECO MIG Gun: Classic No. 3, 300 A, 0.045 in, 12 ft

The TWECO MIG Gun Classic No. 3 (MPN 1030-1602) is a 300 A, 0.045 in, 12 ft, Euro-Compatible MIG gun from the Tweco MIG Guns product type. It features a Model X312-3545 design, uses Contact Tip Series 14, and is…

SKU 3G-OTH-354980

Also listed as: 10301602 · 1030 1602

Brand

TWECO MIG

Item

Gun: Classic No. 3, 300 A, 0.045 in, 12 ft

Local availability & support

Delivery: Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
Payment: Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

TWECO MIG

Manufacturer Part Number

1030-1602 

For Gas Type

CO2 (Carbon Dioxide) 

MIG Gun Model

X312-3545 

Contact Tip Series

14

For Rear Connection Type

Euro-Compatible 

Technical Documents

No technical documents available for this product.

Request documentation →

Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.

Talk to an engineer

Ask a question

TWECO MIG Products

3G Electric (S) Pte. Ltd. — Singapore

Product Description

Frequently Asked Questions

What is the TWECO MIG Gun Classic No. 3 used for?

The TWECO MIG Gun Classic No. 3 is used for semi-automatic gas metal arc welding (GMAW/MIG) with CO2 shielding gas. It is designed for industrial fabrication, automotive repair, and general manufacturing applications requiring a 300 A, 0.045 in wire capacity.

What are the specifications of the TWECO MIG Gun Classic No. 3?

The TWECO MIG Gun Classic No. 3 (MPN 1030-1602) is rated at 300 A, accepts 0.045 in wire, and has a 12 ft cable. It uses Contact Tip Series 14, features a Euro-Compatible rear connection, and is configured for CO2 gas. The MIG gun model is X312-3545.

Where to buy the TWECO MIG Gun Classic No. 3 worldwide?

3G Electric supplies the TWECO MIG Gun Classic No. 3 to customers worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your site. Contact us for pricing and lead time on this genuine Tweco MIG gun.

How to select the correct contact tip for the TWECO MIG Gun Classic No. 3?

For the TWECO MIG Gun Classic No. 3, use Contact Tip Series 14. Select a tip diameter matching your wire size (e.g., 0.045 in). Ensure the tip is compatible with CO2 shielding gas and the Euro-Compatible rear connection. Always verify the tip's amperage rating matches your welding parameters.

Used in

Common applications for TWECO MIG

Heavy equipment manufacturing — TWECO Classic No. 4 (400 A) for welding thick steel components with CO2 shielding gas.

Shipbuilding — TWECO Spray Master 350 for mixed gas spray transfer on hull plates and structural members.

Structural steel fabrication — TWECO WeldSkill WM 400 for high-deposition welding of beams and columns.

Automotive repair — TWECO Classic No. 2 (200 A) for thin-gauge sheet metal welding with Miller-compatible feeders.

Pipeline construction — TWECO Classic No. 3 (300 A) for field welding of carbon steel pipes using CO2 gas.

General maintenance and repair — TWECO WeldSkill WM 400 with 12 ft cable for confined-space welding in industrial plants.

TWECO MIG Products

3G Electric supplies TWECO MIG tweco mig guns. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

Browse all TWECO MIG products →Contact our engineers →