Idealarc 250

Updated August 25, 2026

Lot number	3
Auction	Estate Auction S & J Machine Shop Equipment
Date	September 10, 2026 at 5:00 PM EDT
Auction house	United Country Clinch Mountain Realty & Auction
Location	Bean Station, Tennessee

Manufacturer: Lincoln Electric Model: Idealarc 250 (AC/DC Arc Welding Power Source / TIG & Stick Welder) Cabinet Design: Classic Lincoln Electric industrial red sheet-metal casing with a black front control panel faceplate and horizontal ventilation louvers at the bottom. Mounting: Elevated on a heavy-duty, custom-welded steel frame stand. Front Control Panel Details 1. Primary Controls & Selectors Current Range Selector (Left): A large pointer lever with settings for HIGH and LOW current ranges. Fine Current Control Dial (Center): A central rotary dial (numbered 1–10) for precise amperage fine-tuning within the selected range. Electrode Polarity Selector (Right): A heavy-duty lever switch to toggle output polarity between DC+, DC-, and AC. Power Switch & Indicator: Main power toggle switch accompanied by a red pilot light indicator. 2. Secondary & Auxiliary Controls Mode Switches: Toggles for selecting processes (Stick Welding vs. TIG / Wire Feed Modes) and controlling High-Frequency arc initiation. Remote Socket: A front-panel remote receptacle (capped with a blue protective plug) for connecting a foot pedal or remote hand control. Flow Timer Knob: Located at the lower-left corner for setting gas post-flow durations. Specification & Warning Labels: Factory metal nameplates and safety warning placards detailing input/output electrical specifications, duty cycles, and operating instructions. Attached Cables & Accessories Welding Leads: Multiple thick, heavy-gauge black electrical cables draped loosely over the top and across the front panel. Gas Hose: A light green vinyl/rubber gas line routed to the front bottom connection for shielding gas supply (used in TIG welding).

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