Battery Cable Lug 1/0 AWG, 1/2" Stud | Bare Copper, Seamless Tubular, 600V | 6221-010-012-NP
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SKU: 6221-010-012-NP
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CT 6221-010-012-NP — 1/0 AWG battery cable lug, 1/2" stud, bare copper. Seamless one-piece copper tube with a flared entry and stamped gauge, for battery, inverter, starter, and ground cable terminations. Crimp with a hex or hammer crimper, or solder. Bare copper for indoor and automotive service; pair with adhesive-lined heat shrink over the barrel. Cross for Quick Cable 5955 class, Burndy HYLUG™ YA25L6, and Panduit Pan-Lug™ LCA1/0-12.
| Part No. | 6221-010-012-NP |
|---|---|
| Cable | 1/0 AWG copper, stranded (battery, welding, DLO, THHN); color code pink |
| Stud hole | 1/2", one hole, flat stackable pad |
| Barrel | Seamless copper tube, flared entry, gauge stamped |
| Finish | Bare Copper |
| Ratings | 600 V, UL 486A class; SAE/TMC-style heavy-duty battery lug construction |
| Termination | Hex crimp (hydraulic or hand), hammer crimp, or solder; seal with adhesive-lined heat shrink |
Cross-reference
| Manufacturer | Part No. | Notes |
|---|---|---|
| Quick Cable | 5955 class | MAX lug, seamless tube, 1/0 AWG 1/2" |
| Burndy HYLUG™ | YA25L6 | YA-L short-barrel one-hole code lug, 1/0 AWG 1/2" |
| Panduit Pan-Lug™ | LCA1/0-12 | LCA one-hole code lug family (add package suffix) |
| Del City | 906945 | Standard copper battery lug, 1/0 AWG 1/2" |
Crosses identify lugs of the same conductor size, stud, and construction class; battery-style seamless lugs and UL code lugs are interchangeable for 600 V DC battery, inverter, and starter work.
Where it's used
- Battery bank series/parallel jumpers and battery-to-inverter cables (solar, RV, van, marine)
- Starter, alternator, and chassis ground cables on trucks, equipment, and fleet
- UPS and telecom DC plant battery strings
- Welding leads and portable power distribution
How to install
Strip to barrel depth, insert until strands bottom, crimp with a die matched to 1/0 AWG (hex preferred; two crimps on long barrels), slide adhesive-lined heat shrink over the barrel, and torque the stud nut per the equipment (1/4" 60 in-lb, 5/16" 120 in-lb, 3/8" 240 in-lb, 1/2" 500 in-lb typical). Sizing by inverter wattage and the ABYC rules: Battery Cable Lug Sizing Guide.
Stocked in Oxnard, CA — same-day shipping on orders by 2PM ET. Volume and trade pricing through the trade desk.
Why Pros Buy Direct from Conversions Tech
Engineered in the USA. Our U.S.-based engineering team designs and specifies our core product lines, and every product we carry — designed in-house or built to our exact specifications by certified partner factories — is quality-verified before it ships. UL/CSA listed where required, NEC compliant.
Cross-reference savings. Direct equivalents to Burndy, Hubbell, and other OEM part numbers at up to 30% less — same specs, same certifications, without the big-brand markup.
Real technical support. Need a torque spec, die reference, or an OEM quote? You’ll speak directly with the Conversions Tech engineering desk — not a script reader — for instant answers, custom kitting, and private-label options.
Fast US fulfillment. Orders in by 2PM ET ship same day from our US warehouse, nationwide ground and expedited.
