Skip to Main Content
Canadian
Canadian owned and operated

K4400-25 - Lincoln FlexCut CNC Interface Cable 25ft

Packaging: 1 Per Ea
$501.86/EA $313.66/1 Per Ea only $313.66/EASave 38%

Usually ships within 3-5 business days

OVERVIEW

Upgrade Your FlexCut System for CNC

Transform your manual plasma cutting setup into a high-precision automated powerhouse with the Lincoln Electric K4400-25 CNC Interface Cable. Specifically engineered for the FlexCut series of plasma cutters, this cable is the lifeline between your power source and your CNC table's controller. In automated plasma cutting, the timing of the arc start and the stability of the voltage signal are critical for achieving clean, dross-free cuts. This genuine Lincoln Electric accessory ensures that every command from your computer is executed instantly by the machine, providing the synchronization needed for complex geometric cuts and high-volume production runs.

The K4400-25 measures 25 feet in length, providing ample reach for most standard and large-format cutting tables. This extended length allows you to keep your plasma power source on a cart or rack away from the immediate cutting zone, reducing its exposure to conductive dust and sparks. The cable itself is built to survive the rigors of the welding and cutting environment. Its heavy-duty insulation protects the internal conductors from physical damage, while advanced shielding technology prevents electromagnetic interference (EMI) from disrupting the sensitive low-voltage signals used for machine communication.

Installation is straightforward, thanks to the specific connectors designed to mate directly with FlexCut receptacles. There is no need for splicing or complex wiring diagrams; simply plug the cable into the designated CNC port on your machine and connect the other end to your table's interface board. This ease of use makes it an ideal solution for shops upgrading their capabilities or maintenance teams needing a quick replacement to minimize downtime.

Why Choose Genuine Lincoln Parts?

When dealing with automated machinery, consistency is key. Third-party cables may lack the proper impedance matching or shielding required for reliable CNC communication. The Lincoln K4400-25 is tested and validated to work seamlessly with FlexCut inverters, ensuring that features like "Arc OK" verification function correctly every time. Invest in the right connection to protect your equipment and ensure the highest quality cuts for your customers.

Additional Information
Brand:Lincoln Electric
Packaging Description:1 Per Ea
Cable Length:25 ft
Compatibility:FlexCut Plasma Systems
Application:CNC Interface, Mechanized Plasma Cutting
Connection Type:Multi-pin CNC Connector

INCLUDED

  • 1 x K4400-25 CNC Interface Cable (25 ft)
  • Installation Instructions

APPLICATIONS

  • Automated CNC Plasma Cutting Tables
  • Robotic Plasma Cutting Cells
  • Pipe Profiling Machines
  • HVAC Ductwork Fabrication
  • Structural Steel Plate Processing
  • General Mechanized Fabrication

FAQ

The K4400-25 connects a Lincoln FlexCut plasma power source to a CNC controller, enabling automated communication for start/stop signals and arc status.

This cable is designed specifically for Lincoln Electric FlexCut plasma cutting systems, such as the FlexCut 80 and FlexCut 125.

The cable is 25 feet (approximately 7.6 meters) long, providing sufficient reach for most CNC table setups.

Yes, when used with compatible FlexCut machines, it can transmit divided arc voltage signals required for torch height controllers (THC).

Yes, the K4400-25 features industrial-grade shielding to prevent electromagnetic interference (EMI) from disrupting CNC signals.

No, this is a machine interface cable intended solely for connecting the power source to an automated controller, not for manual torch operation.

Generally, no. The end connecting to the Lincoln machine is pre-terminated. The CNC end may require wiring into your specific table's terminal block depending on the manufacturer.

Yes, the K4400-25 is a genuine Lincoln Electric accessory manufactured to their strict quality standards.