1 1

Profax

Profax MAK-400, 400 Amp Miller Power Pin Kit

Profax MAK-400, 400 Amp Miller Power Pin Kit

MAK-400

$60.11
Shipping: Free ground to lower 48 on qualifying orders.
Profax MAK-400 – 400 Amp Miller Power Pin Kit The Profax MAK-400 is a heavy-duty 400-amp power pin kit designed for Miller® MIG welding machines. Built with precision and durab...
Quick specs
Need help choosing?
Email sales@arcweldinc.com with your process + material + thickness.
We’ll point you to the right item.
Automatic savings: 5% off $150+ · 7% off $300+ (applied at checkout — no code)
Typically ships within 1–2 business days. Shipping: Free ground to lower 48 on qualifying orders.
Ships from
Corydon, IN
Free ground
Lower 48 (qualifying)
Returns
Unused / original packaging

Fitment Help

Before ordering, confirm this part fits your equipment.

  • Check your equipment model number
  • Verify the specifications match your requirements
  • Review the product description for compatibility details

Not sure? Email us at sales@arcweldinc.com with the part number, your equipment model, and application—we'll confirm the correct part before you order.

Shipping & Returns

  • Ships from: Corydon, Indiana
  • Fulfillment: Lead time shown above (defaults to 1–2 business days unless noted)
  • Shipping: Free shipping on ground orders to lower 48 states (qualifying orders)
  • Pickup: Available at our Corydon location (usually ready in 2–4 days)
  • Returns: Accepted on unused items in original packaging

Discounts: 5% off $150+ and 7% off $300+ apply automatically at checkout (no code).

Ordered the wrong part? Contact us at sales@arcweldinc.com before opening—we'll help you exchange for the correct one.

Profax MAK-400 – 400 Amp Miller Power Pin Kit The Profax MAK-400 is a heavy-duty 400-amp power pin kit designed for Miller® MIG welding machines. Built with precision and durability in mind, this kit ensures a secure electrical connection between your MIG gun and welding power source. The robust brass construction provides excellent conductivity, while the included O-rings and fittings create a tight, reliable seal that reduces wear and prevents gas leaks.
View full details