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TWECO MIG Gun: Classic No. 4, 400 A, 0.035 in, 12 ft - Tweco MIG Guns
TWECO MIGTweco MIG Guns

TWECO MIG Gun: Classic No. 4, 400 A, 0.035 in, 12 ft

The TWECO MIG Gun Classic No. 4 (MPN 10401133) is a 400 A, 0.035 in, 12 ft MIG gun from the Tweco MIG Guns product type. It features a Miller-compatible rear connection, uses a Contact Tip Series 14, and is designed…

SKU 3G-OTH-354966

Brand
TWECO MIG
Item
Gun: Classic No. 4, 400 A, 0.035 in, 12 ft
Category
Tweco MIG Guns
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Technical Specifications

TWECO MIG
Manufacturer Part Number
10401133
For Gas Type
CO2 (Carbon Dioxide)
MIG Gun Model
M412-3545
Contact Tip Series
14
For Rear Connection Type
Miller-Compatible
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TWECO MIG Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The TWECO MIG Gun Classic No. 4 (MPN 10401133) is a 400 A, 0.035 in, 12 ft MIG gun from the Tweco MIG Guns product type. It features a Miller-compatible rear connection, uses a Contact Tip Series 14, and is designed for CO2 (Carbon Dioxide) gas. The MIG Gun Model is M412-3545.

Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.

Frequently Asked Questions

What is the TWECO MIG Gun Classic No. 4 used for?

The TWECO MIG Gun Classic No. 4 is used for semi-automatic gas metal arc welding (GMAW) with CO2 shielding gas. It is designed for industrial fabrication, automotive repair, and heavy manufacturing applications requiring a 400 A, 0.035 in wire capacity. The Miller-compatible rear connection allows integration with Miller power sources.

What are the specifications of the TWECO MIG Gun Classic No. 4?

The TWECO MIG Gun Classic No. 4 (MPN 10401133) has a 400 A rating, 0.035 in wire diameter, and 12 ft cable length. It uses a Contact Tip Series 14, is designed for CO2 gas, and features a Miller-compatible rear connection. The MIG Gun Model is M412-3545.

Where to buy the TWECO MIG Gun Classic No. 4 worldwide?

3G Electric supplies the TWECO MIG Gun Classic No. 4 worldwide. As a global industrial equipment distributor, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time. We source and deliver genuine Tweco MIG guns to support your welding operations.

How to select the correct contact tip for the TWECO MIG Gun Classic No. 4?

Select a Contact Tip Series 14 for the TWECO MIG Gun Classic No. 4. Match the tip size to your wire diameter (0.035 in) and ensure it is rated for CO2 gas. Use Tweco-branded tips for optimal performance. Always verify compatibility with your wire type and amperage to prevent feed issues.

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.

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TWECO MIG Gun: Spray Master 350, 350 A, 1/16 in, 12 ft, Tweco-Compatible (MPN MS312116). Key specifications — For Rear Connection Type: Tweco-Compatible; Contact Tip Series: 16S; MIG Gun Model: MS312-116; For Gas Type: Mixed Gas; Handle Type: Ergonomic.
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