Tag Archives | dc-400
Lincoln L3545-22 Arc Polarity Switch Complete Kit K804-1 K3091-1 Welder DC-400
Posted on August 13, 2026 | By admin
Clean, fully functional Lincoln Electric OEM. Arc polarity switch, part number L. 3545-22 (service number 9SL3545-22). Removed from a working Lincoln Electric DC-400 multi process welder. Includes polarity/process switch, all terminal mounting and connecting hardware (bolts, washers, lock washers), selection knob, DC-400 process selection faceplate, and front standoff plate with both working selection verification switches and selector. Continuity checked through all poles in all detent positions. Contact faces inspected, no pitting, arc erosion, or material […]