Extension Cable, 14 Pin 8 Conductor, 25 ft.
14-pin plug to 14-pin socket cable for XR-Controls, SuitCase 12RC, 20/70 Series, 24 VAC feeders.
951972
Selection Option
The XMT® 400 doesn’t just keep up — it levels up. Designed for today’s overloaded welders, it’s a major evolution of the XMT family that delivers power and simplicity without the learning curve. Intellx™ wire feeder compatibility can unlock a suite of solutions that scale with your welding operation to keep you confident when unexpected challenges arise. And backed by unwavering Miller reliability, it’s simpler than the competition and supported long after the sale.

XMT® 400: Multiprocess Welder

The Benefits of All XMT Machines You Know You Can Count On
*When paired with Intellx™ Pro
The Benefits That Put the XMT® 400 in a League of Its Own
**When paired with Intellx™ Elite
When used with various Intellx feeders, the XMT 400 gains access to different welding capabilities. See which feeder is the right fit for your operation.
| Features | Intellx™ Basic | Intellx™ Pro | Intellx™ Elite |
| Arc Control | X | X | X |
| EZ-Set | X | X | |
| Accu-Pulse® | X | X | |
| Versa-Pulse® | X | ||
| Regulated Metal Deposition (RMD®) | X | ||
| High-Deposition (HD) MIG | X |

This is the first XMT power source with Intellx wire feeder compatibility, making it a powerful tool for boosting performance and maximizing efficiency when the shop gets busy.
Next generation communication to improve weld performance and allow point-of-use controls to be located at the feeder.
Pulsed MIG-capable with Intellx Pro or Elite feeder provides a 28-percent wider operating window and a more forgiving arc, compensating for variations in operator technique. Welders of any skill level can get into production quicker.
Allows hookup to either single-phase or three-phase primary input voltage, 208-600 volts dependent on the machine, with no manual linking, providing convenience in any job setting. An ideal solution for dirty or unreliable input power.
Internal air flow that protects internal components from dirt, dust, debris— greatly improving reliability.
Intellx Elite feeder — New arc control feature means welders can produce better welds with minimal parameter adjustments. Intellx Pro feeder — Adds Accu-Pulse®, EZ-Set, steel weld programs, and memory buttons.
Power source cooling system operates only when needed, reducing noise, energy use, and the amount of contaminants pulled through machine.
Enables unit to automatically use remote control if connected to remote control receptacle.
AccuLock can transform the way businesses manage their MIG welding gun consumables – helping to optimize productivity, operating costs, and welder confidence. Less tip changes, less troubleshooting, and more beads worth bragging about!
A model is available with both ArcConnect and the standard Miller 14 Pin for use with older Miller wirefeeders.
EZ-Set simplifies parameter setup based on material thickness, removing complexity and reducing welder training time.
The welding system is shipped as a complete package with everything you need to get welding sooner. Just hook up your primary power, add gas, wire and a welding gun, and you're ready to weld.
From safety precautions, operations/setup information, and maintenance, to troubleshooting and parts lists, Miller's manuals provide detailed answers to your product questions.