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Millermatic® 252

Millermatic® 252
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Issued April 2024 • Index No. DC/12.49 Industrial Applications Quick Specs Amperage Range 30–300 A Rated Output 200 A at 24 VDC, 60% duty cycle MIG (GMAW) Flux-cored (FCAW) Metal fabrication Maintenance and repair Farm/home Light industrial Input Power 208/240 V, single-phase, 60 Hz 230/460/575 V, single-phase, 60 Hz Highest output in its class (250 A at 26.5 VDC). Weld longer on high-end applications. MIG Power Source, Wire Feeder and Gun Package Wire Feed Speed 50–700 ipm (1.3–17.8 m/min.) Max. Open-Circuit Voltage 38 V Net Weight 205 lb. (93 kg) Comes complete with: 15 ft. (4.6 m), 250-amp MDX™-250 MIG gun 10 ft. (3 m) work cable with clamp 10 ft. (3 m) industrial power cord (with plug on 208/240 V model) Flow gauge regulator and gas hose for argon or AR/CO2 mix Factory-installed lowered running gear/ cylinder rack .030/.035 in. reversible dual-groove drive rolls Extra contact tips Infinite voltage control with self-calibrating digital meters that permit presetting of voltage and wire feed speed. Ensures precise parameters and accuracy. Integrated digital timers come complete with presettable preflow/ postflow, burnback, spot and delay (stitch) timers. Independent timers for MIG and spool gun. Line voltage compensation keeps power constant even if power input varies by ±10 percent. EZ-Access™ consumable compartment and parameter chart. Set weld parameters right the first time with convenient flip-down compartment that provides fast access to parameter chart and consumables. See page 3 for more information. Active Arc Stabilizer ™ minimizes weld cleanup, and provides excellent starts proven superior to the competition. Auto-Gun Detect™ allows operator to simply pull trigger on MIG gun, spool gun or push/pull gun. Automatically detects and recalls the voltage, wire feed speed and timer of the active gun. See page 3 for more information. Heavy-duty aluminum two-drive-roll system. Fan-On-Demand™ cooling system only operates when needed, reducing noise, energy use and the amount of contaminants pulled though the machine. Superior aluminum MIG welding with direct connection of optional spool guns and push-pull guns. Directly connect your Spoolmate™ 200 and Spoolmatic® spool guns or XR™ push-pull guns. No extra module to buy or install. Welder is warrantied for three years, parts and labor. Original main power rectifier parts are warrantied for five years. Gun warrantied for 90 days, parts only. Equipment Sales US and Canada An ITW Welding Company 1635 West Spencer Street P.O. Box 1079 Appleton, WI 54912-1079 USA Phone: 866-931-9730 FAX: 800-637-2315 International Phone: 920-735-4554 International FAX: 920-735

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Specifications (Subject to change without notice.) Amperage Range 30–300 A Amps Input at Rated Output, 60 Hz 208 V 230 V 240 V 460 V 575 V KVA Rated Output 200 A at 24 VDC, 60% duty cycle 250 A at 26.5 VDC, 40% duty cycle Wire Feed Speed Wire Type and Diameter Solid/ stainless steel: .023–.045 in. (0.6–1.2 mm) *While idling. Note: Operating temperature range: -4° to +104°F (-20° to +40°C). Storage temperature range: -22° to +122°F (-30° to +50°C). Certified by Canadian Standards Association to both the Canadian and U.S. Standards. Control Panel 3 1. Voltmeter 2. Voltage Control 3. Wire...

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Standard Fully Loaded Features EZ-Change™ low cylinder rack Operators no longer need to lift cylinders. Cylinders now easily roll on and off our EZ-Change™ low cylinder rack. Angled wire drive Angled industrial aluminum dual-gear drive system significantly improves wire feeding and runs large spools of wire. Allows quick change of drive rolls without tools. Drive roll storage — no more lost drive rolls, extra drive rolls are conveniently stored next to drive motor. Operators no longer bump into and bend MIG gun and gun liner. Dual front handles Split handle with rubber grips designed to...

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Optional Fully Loaded Features Elevated gun and cable rack 300335 Tangle-free, independent way to store spool gun cables, keeping them off of the floor. No more running over spool gun cables or cables dragging on the floor. Elevated gun and cable rack can be used with either a single or dual cylinder rack. (Elevated gun and cable rack is included with the dual EZ-Change™ low cylinder rack.) Dual EZ-Change™ low cylinder rack with elevated gun and cable rack 300337 Dual cylinder rack allows for easy storage of two cylinders. EZ-Change™ low cylinder rack eliminates the need to lift cylinders...

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Genuine Miller Accessories ® Optional Spoolmate™ 200 Head Tubes 300591 45-degree head tube 300592 9-inch extension head tube 243385 5-inch head tube Push-Pull Guns MDX™-250 MIG Gun with AccuLock™ MDX Consumables 1770035 10 ft. (3 m) 1770036 12 ft. (3.7 m) 1770037 15 ft. (4.6 m), standard Industrial 250-amp MIG gun with consumables for .030/.035 in. (0.8/0.9 mm) wire. Dual EZ-Change Low Cylinder Rack with Elevated Gun and Cable Rack 300337 Dual cylinder rack allows operators to easily roll cylinders on and off the rack with no lifting. Gun and cable rack keeps cables off the floor and tangle...

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For Spoolmatic Spool Guns and XR Push-Pull Guns Standard Miller® AccuLock™ MDX Consumables Smaller consumables and components to access hard-to-reach weldments. Contact Tips (10 per package) T-M023 .023 in. (0.6 mm) T-M030 .030 in. (0.8 mm) T-M035 .035 in. (0.9 mm) T-M045 .045 in. (1.2 mm) Nozzles N-M1200C N-M1218C N-M5800C N-M5818C N-M58XTC Copper, 1/2 in. ID, flush, standard Copper, 1/2 in. ID, 1/8 in. recess Copper, 5/8 in. ID, flush Copper, 5/8 in. ID, 1/8 in. recess Copper, 5/8 in. ID, 1/8 in. stickout Diffuser D-M250 Monocoil Replacement Liners 10 ft. Liner LM1A-10 .023/.025 in. (0.6...

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Ordering Information Steel Configuration Millermatic V-Grooved Drive Roll Kits (solid wire) Millermatic V-Knurled Drive Roll Kits (flux-cored) Miller® AccuLock™ MDX™ Contact Tips (10 per package) Miller® AccuLock™ MDX™ Nozzles Copper, 1/2 in. ID, flush, standard Copper, 1/2 in. ID, 1/8 in. recess Copper, 5/8 in. ID, flush Copper, 5/8 in. ID, 1/8 in. recess Copper, 5/8 in. ID, 1/8 in. stickout Aluminum Configuration (Spool Gun) For MDX-250 gun consumables and non-aluminum Millermatic 252 drive rolls, see steel configuration chart above. Millermatic 252 Spool Gun Packages (includes standard...

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