Contact us for pricing

Unimig RAZOR Compact 250 Welder

SKU: U11010K
Regular price $2,499.00 inc. GST

UNIMIG Razor Compact 250 MIG/TIG/Stick Welder

Get superior MIG, TIG & STICK performance even in the toughest conditions with the professional machine in a compact case. These welders feature quick and easy setup with synergic MIG programs and have a 4 geared wire drive system for the ultimate wire feeding experience.


  • RAZOR COMPACT 250 Welder
  • 4m M24 Digital MIG Torch
  • 4m Twist Lock Electrode Holder
  • 4m 300 Amp Earth Clamp & Lead
  • Twin Gauge Argon Regulator
  • 1.8m Gas Hose with fittings
  • Operating Manual
  • 0.8-0.9mm V Groove Roller
  • 0.8-0.9mm F Groove Roller
  • 1.0-1.2mm U Groove Roller


  • HD Backlit Interface - Experience a new level of convenience with UNIMIG's next-generation interface panel. With its vibrant & easy-to-read display, you'll be able to effortlessly navigate & customise your welding settings in any lighting condition.
  • Synergic MIG Control - Say goodbye to complicated & time-consuming setup with innovative Synergic MIG control. This cutting-edge technology automatically adjusts your welding settings based on your wire type, gas, wire size, & material thickness, ensuring precise & efficient results every time.
  • Digital Control MIG Torch - The ultimate solution for welders seeking unprecedented control & precision in their work. No more hassle of constantly adjusting your settings on a separate control panel. With leading technology, you can easily fine-tune your amps, wire speed, & voltage right on the MIG torch itself.
  • Push-Pull Gun Ready - Achieve smooth & steady wire feeding, especially when using softer wires such as aluminium. With a 'Pull' motor built into the torch, the wire can be fed over a greater distance, granting you the freedom to move & manoeuvre with ease while MIG welding.
  • Spool Gun Ready - Attach a Spool Gun to run softer core wires such as aluminium MIG wire. You don’t even need to change the setup of your existing torch or drive rollers.
  • Gas & Gasless MIG - The welding machine supports both gas-shielded & gasless MIG wire, allowing you to tackle a wide variety of welding projects with ease. Whether you're working with mild steel, stainless steel, aluminium, or flux-cored wire, these machines have got you covered.
  • 4 Geared Wire Drive - Experience smooth & consistent wire feeding with this advanced 4 geared roller drive unit. This feature ensures that your wire is fed consistently & accurately, even when using longer MIG torches.
  • Multi-Process Welding - Get the job done quickly & efficiently with the versatile three-in-one welding machine. With the ability to perform MIG, TIG, & STICK welding all in one unit, you can save valuable time & effort without sacrificing quality.
  • Foot Control Ready - Enjoy greater control & precision with optional foot control accessory. This handy feature allows you to easily adjust your TIG amperage on the fly, without interrupting your torch movement.
  • Trigger Controlled DC Lift Arc TIG - With Trigger Controlled DC Lift Arc ignition, starting your welding projects has never been easier. Lift Arc TIG technology ensures that your tungsten tip won't stick to the work piece, preventing costly tip breakages.
  • Smart Fan - Advanced Smart Fan technology reduces noise, saves power, & minimises contaminants, making it the perfect choice for any welding environment.
  • Advanced MMA Features - The RAZOR COMPACT 250 features adjustable Arc Force & Hot Start functionality. These features are designed for improving weld quality & ease of use.


Machine Specifications
Primary Input Voltage 240V Single Phase
Supply Plug 15 AMP
Ieff (A) 15
Rated Output 30A/15.5V - 250A/26.5V
No Load Voltage (V) 65
Protection Class IP23S
Insulation Class H
Minimum Generator (kVA) 11.0
Dinse Connector 35/50
Standard AS/NZ60974-1
Suitable Material MIG: Mild Steel, Stainless Steel, Aluminium, Silicon Bronze / MMA: Mild Steel, Stainless Steel, Cast Iron / TIG: Mild Steel, Stainless Steel, Copper, Silicon Bronze
Warranty (Years) 5

MIG Specifications
MIG Welding Current Range 30-250A
MIG Duty Cycle @ 40°C 20% @ 250A, 60% @ 144A, 100% @ 112A
MIG Welding Thickness Range 1-12mm

TIG Specifications
TIG Function Type DC Lift Arc
TIG Welding Current Range 5-250A
TIG Duty Cycle @ 40°C 20% @ 250A, 60% @ 144A, 100% @ 112A
TIG Welding Thickness Range 1-10mm

STICK Specifications
STICK Welding Current Range 20-220A
STICK Duty Cycle @ 40°C 20% @ 220A, 60% @ 127A, 100% @ 98A
STICK Welding Thickness Range 2-12mm

Size & Weight
Dimensions (mm) 900×480×760
Weight (kg) 41.3

Machine Features
Wire Drive 4 Geared
Spool Gun Connection Yes
Foot Control Connection Yes
Burnback Adjustment Yes
Wire Inch Yes
Inductance Control Yes
Thermal Overload Protection Yes


5 Year Limited Warranty by UNIMIG Australia.