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EAG42 - Heavy-Duty 30/50 Amp 250V Male Welder Plug (NEMA 6-50P)

Packaging: 1 per each
$33.88/ea $22.59/1 per each only $22.59/eaSave 33%

In stock

OVERVIEW

Industrial Grade Power Connection for Welding Equipment

The EAG42 Male Plug is a critical component for maintaining the power integrity of industrial welding fleets and heavy-duty workshop equipment. Designed to meet the rigorous demands of the MRO sector, this plug adheres to the NEMA 6-50P standard, which is the prevailing configuration for 250-volt arc welding machines across North America. The unit is engineered with a dual amperage rating, certified for both 30-amp and 50-amp circuits, providing versatility for maintenance teams managing a diverse inventory of power sources.

Constructed from high-impact thermoplastic, the housing is built to withstand the harsh realities of industrial environments, including drops, crushing forces, and exposure to oils, grease, and solvents common in metal fabrication shops. The internal terminal assembly is designed to accommodate heavy-gauge copper conductors, ensuring a secure, low-resistance connection that minimizes voltage drop under load. This is essential for maintaining stable arc characteristics and preventing overheating at the connection point, a common failure mode in inferior plugs.

The plug features a 2-pole, 3-wire grounding configuration (Hot-Hot-Ground), ensuring operator safety by providing a dedicated path to ground. The solid brass blades are precision-machined to ensure positive engagement with NEMA 6-50R receptacles, reducing the risk of arcing or intermittent power loss. Whether used for repairing severed power cords on MIG, TIG, or Stick welders, or for fabricating custom-length extension cords for facility-wide mobility, the EAG42 offers a reliable, code-compliant solution. Its straightforward assembly design allows for quick field replacements, minimizing downtime and keeping production lines active.

Technical Specifications:

  • Configuration: NEMA 6-50P
  • Voltage Rating: 250 VAC
  • Amperage Rating: 30A / 50A
  • Housing Material: Impact-Resistant Thermoplastic
  • Contacts: Solid Brass
Additional Information
Packaging Description:1 per each
Item:Plug
Brand:Techniweld
Amperage Rating:30 A, 50 A
Voltage Rating:250 V
Poles/Wires:2 Pole, 3-Wire Grounding
Material:Heavy-Duty Thermoplastic
Color:Black
Connection Type:Straight Blade
----- new values below ----
Amperage Rating:30 A, 50 A
Voltage Rating:250 V
NEMA Configuration:6-50P
Poles / Wires:2-Pole, 3-Wire Grounding
Material:Heavy-Duty Thermoplastic
Color:Black
Connection Type:Straight Blade
Brand:Generic
Item:Plug
Packaging Description:1 per each

INCLUDED

  • 1 x Male Power Plug (NEMA 6-50P)
  • 1 x Assembly Screw Kit

APPLICATIONS

  • Replacement plug for MIG, TIG, and Stick welders
  • Fabrication of heavy-duty 250V extension cords
  • Power connection for plasma cutters
  • Replacement for damaged or melted factory plugs
  • Connection for 250V shop compressors and machinery

FAQ

This is a NEMA 6-50P plug, which is the standard 3-prong configuration for most 250V welding machines.

No. Dryer outlets are typically NEMA 10-30R (older) or 14-30R (newer). This is a NEMA 6-50P specifically for welders and requires a matching NEMA 6-50R receptacle.

The plug is rated for use on circuits up to 50 Amps at 250 Volts.

Yes, this plug is rated for 30/50 Amps and is commonly used on 30 Amp welder circuits as well.

It typically accommodates wire sizes from #10 AWG up to #6 AWG, depending on the amperage requirements of your equipment.

While the plug itself is durable, it is not watertight. It should be used in dry environments or with appropriate weatherproofing covers if used outdoors.

It is a 2-pole, 3-wire grounding plug. You connect the two hot wires (usually black and red/white) to the brass terminals and the ground wire (green) to the green grounding terminal.

Yes, it includes a built-in cord clamp/strain relief to secure the cable jacket and prevent stress on the wire terminations.