Process
Laser welding
OptX is Miller's handheld laser welding system family with 1kW and 2kW power-source packages, an OptX wire feeder, OptX laser torch, safety/accessory kits, and ready-to-weld enclosure packages.

Laser welding
1kW and 2kW packages
1-phase, 240 V
OptX wire feeder, 5-80 ipm, .045 in recommended wire
Standard packages and ready-to-weld packages with enclosure/interlock
Catalog notes cleaning function on the OptX 2kW model only
| Package | Input | Output | Input at rated output | Material range | Travel speed | Power source size | Weight |
|---|---|---|---|---|---|---|---|
| OptX 1kW Package 951000204 Ready-to-weld: 951000239 | 1-phase, 240 V | 1 kW | 20 A / 6 kVA / 5.85 kW | Aluminum 20-12 gauge; steel/stainless 20-12 gauge; copper 18-14 gauge | 15-20 ipm (0.3-0.5 m/min) | H 21 in, W 12.4 in, D 25.2 in | 140 lb |
| OptX 2kW Package 951000109 Ready-to-weld: 951000240 | 1-phase, 240 V | 2 kW | 32 A / 6 kVA / 5.85 kW | Aluminum 20 gauge-1/4 in; steel/stainless 20 gauge-1/4 in; copper 18 gauge-1/8 in | 15-20 ipm (0.3-0.5 m/min) | H 21 in, W 12.4 in, D 25.2 in | 140 lb |
Included in OptX packages. Use this page for wire speed, wire diameter, spool size, conduit, drive roll, and contact-tip path.
View feederCatalog lists the OptX laser torch as included. Individual torch service part numbers still need manual confirmation before buy links.
View connected partsEnclosure, door interlock, cart, process validation fixture, PPE, regulator, and hardware kit relationships.
View accessoriesSteel and aluminum conversion kits include conduit, drive roll kit, and contact tips.
View kitsProtective windows, nozzles, contact tips, conduit wire, and drive roll categories.
View consumablesSearch OptX stock numbers, accessories, conversion kits, or unknown service parts.
Search OptX| Item | Part number | Where catalog places it | Lookup path |
|---|---|---|---|
| OptX laser torch | Unknown | Included in OptX packages | Open consumable support |
| 11-foot conduit wire - steel | Unknown | Included in 1kW and 2kW packages | Open consumable support |
| 11-foot conduit wire - aluminum | Unknown | Included in 2kW package | Open consumable support |
| Welding nozzles set of 5 | Unknown | Included in accessory kit | Open consumable support |
| Cleaning nozzles set of 3 | Unknown | Included in 2kW package | Open consumable support |
| Protective windows with O-rings | Unknown | 5-pack of each included in accessory kit | Open consumable support |
| Contact tips | Unknown | Included in accessory kit and conversion kits | Open consumable support |
| .045 V-groove 4-roll drive roll kit | Unknown | Included in hardware kit | Open consumable support |
| .047 U-groove 4-roll drive roll kit | Unknown | Included in OptX 2kW package | Open consumable support |
These accessories are placed here only when the Miller catalog names this machine, torch, feeder, or family path. Verify plug style, voltage, package, and serial-specific details before ordering.
| Part | Accessory | Catalog fitment | Source / path |
|---|---|---|---|
| 301792 | OptX Cart | For OptX 1 kW / 2 kW laser welding system, OptX wire feeder, and two gas bottles. | Catalog p. 122 Open support path |
Confirm whether the system is a 1kW package, 2kW package, or ready-to-weld package before matching accessories. The 2kW package includes additional aluminum and cleaning accessories not listed for the 1kW package.
Use Miller documentation and qualified laser safety controls before operation. Laser-rated PPE, enclosure, interlock, and controlled-area requirements are not interchangeable with ordinary welding helmet setup.