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The Miller/Bernard AccuLock S Contact Tip (T-A045CH) is a heavy-duty C122 copper consumable designed for 0.045" (1.2 mm) wire diameters. It is a core component of the AccuLock S consumables system, which utilizes a design that buries 60% of the contact tip within the gas diffuser to protect it from weld heat and improve service life.
Features
2x to 3x extended contact tip life compared to standard consumables
Shielding gas cooling of the contact tip tail
Mating tapers on tip-to-diffuser connection for electrical conductivity
Mating tapers on diffuser-to-neck connection
Coarse threads to prevent cross-threading and increase replacement speed
Error-proof liner trimming with no measurement required
Color-coded system: White cap washer and liner shrink wrap for 0.045" wire
Concentrically aligned liner locked at front and back of the gun
Commonality: Shares contact tips with Tregaskiss AccuLock R robotic consumables
Steel retaining ring on diffuser to secure threaded nozzles
System Components Required: AccuLock contact tip, AccuLock S gas diffuser, AccuLock S nozzle, Front load liner, AccuLock S power pin, Power pin cap, Neck insulator
Applications
Heavy-duty MIG welding
Semi-automatic air-cooled welding applications
Compatible with Bernard BTB semi-automatic air-cooled MIG guns
Compatible with Miller MDX-250 semi-automatic air-cooled MIG guns
Compatible with Miller MDX-250 EZ-Select semi-automatic air-cooled MIG guns
