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Lincoln Electric 4-Pack Multi-Operator Welder Rack w/ Flextec 350X PowerConnect Multi-Process Power Sources #K4726-2

Part Number: K4726-2
UPC: 015082711812
$37,859.00 + Free Shipping $40,145.50*
SAVE $2,286.50
Qualifies for Welder's Super Sale

Call 844-682-0205 or CHAT for more options

WARNING: Cancer & Reproductive Harm www.P65Warnings.ca.gov

Welding type:

MIG

MIG

TIG

TIG

Stick

Stick

Multi-Operator

Multi-Operator

Power supply:

220V Single Phase

220V Single Phase

220V 3 Phase

220V 3 Phase

460V

460V

Material type:

Mild Steel

Mild Steel

Stainless Steel

Stainless Steel

Aluminum

Aluminum

  • Multi-operator welding rack4-Pack Multi-Operator Rack
  • Multi-voltage input iconAny Input Voltage 200-600V
  • Lincoln Electric CrossLinc technologyCrossLinc w/ TVT
  • Multi-process weldingMulti-Process MIG/TIG/Stick
  • CAC (Carbon Arc Cutting) iconCAC (Carbon Arc Cutting)
  • Warranty iconLincoln Electric 3-Year Warranty

Lincoln Electric Flextec® 350X PowerConnect® 4-Pack Rack Multi-Process Welder (200-575V 1/3PH) #K4726-2

The Lincoln Electric Flextec® 350X PowerConnect® 4-Pack Rack is designed for efficient multi-process welding in a compact and mobile package.

This unit includes four 350X PowerConnect machines, offering 350 amps of welding power each, all powered by a single primary power drop.

Built for durability, this rack configuration ensures easy transportation and protection, ideal for industrial settings.

NEW From Previous Version:

  • Software Update Capabilities: New models are capable of software updates via USB.
  • Enhanced Crosslinc® Control: New models now allow remote weld mode changes via Crosslinc, and automatic weld mode selection (Process Select Assist) based on connected Crosslinc Accessory.
Lincoln Electric warranty

Processes

  • Stick
  • TIG
  • Pulsed & CV MIG
  • Arc gouging

Highlights

  • 4 Flextec® 350X Machines: Includes four multi-process welding machines for versatile welding applications.
  • Multi-Process Welding: Supports MIG, TIG, Stick, and Flux-Cored welding for maximum flexibility.
  • Single Power Drop: Powers all machines with one primary connection for convenience.
  • Energy-Efficient Design: Inverter-based technology reduces power consumption.
  • Rugged Rack Construction: Built to withstand tough environments for lasting durability.
  • Voltage Input Flexibility: Operates on 200-575V for adaptable power options.

What’s Included

  • Work cables from individual machines to inverter rack work stud.
  • Flextec® 350X PowerConnect® (Tweco) | K4273-2

Industries

  • Construction
  • Heavy Manufacturing
  • Shipbuilding
  • Industrial Maintenance
  • Pipeline Welding

Lincoln Electric 4-Pack Multi-Operator Welder Rack w/ Flextec 350X PowerConnect Multi-Process Power Sources #K4726-2 - What's Included

Benefits of the Lincoln Electric Flextec® 350X PowerConnect® 4-Pack Rack

  • Provides four individual welding machines in one portable rack
  • Saves time with easy setup and transport
  • Reduces power requirements by utilizing a single primary power drop
  • Energy-efficient inverter technology reduces operating costs
  • Ideal for large job sites needing multi-welder support

Fast, Free Shipping & Easy Returns

At Welders Supply, we focus on providing quick, dependable shipping and seamless returns. If you're unsatisfied, return the product within 14 days for an exchange, credit, or refund. All returns must be freight prepaid, in the original packaging, with all manuals and accessories. A restocking fee of up to 25% may apply depending on the condition of the returned product. Certain exclusions apply, including custom orders, PPE, and demo items. For more details, contact our customer service team at 1-844-682-0205.

Browse all welding machines or explore Lincoln Electric welding supplies at the best prices online.

This product replaces these legacy models:

General Specification

Machines Processes Stick (SMAW)
Gouging (CAC-A)
Flux-Cored (FCAW)
TIG (GTAW)
MIG (GMAW)
Flux-Cored Self-Shielded (FCAW-S)
Flux-Cored Gas-Shielded (FCAW-G)
Input Voltage 200-575/1/3/50/60
Input Current 74/68/68 (4-Pack)
Input Hertz 50,50/60,60
Input Phase 3
Input Power 200/230/380/460/575/3/50/60
Output Range 5-425A

Machine Technologies & Connections

Output Range by Mode 5-425A
Machines Communication Technology analog
digital
CrossLinc
ArcLink
Amphenol Pins (type of connector) 5
12
14
Work Lead Connector Type Tweco

Application

Typical Application Construction & Field Erection
General Fabrication
Heavy Equipment
Heavy Fabrication
Structural Fabrication

Warranty

Warranty 3 Years

SHIPPING DIMENSIONS

Height: 59.72 Inches
Width: 37.50 Inches
Length: 32.88 Inches
Weight: 644 Lb(s) 0 Oz

Product Questions and Answers

Have a question about this product? Submit your question using the form below

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