112 products
Compression Lugs — 1-Hole
One-hole copper compression lugs for terminating stranded copper conductors from 10 AWG through 1000 MCM. UL listed, electro tin plated, color-coded by wire size with industry-standard die indexes — direct equivalents to Burndy YA/YAV, Panduit LCA/LCB, and Ilsco CRA/CRB series at up to 30% less, with same-day shipping before 2PM ET.
Short barrel vs. long barrel
Short barrel lugs fit confined gutter space in panelboards and switchgear. Long barrel lugs provide two crimp positions for higher pull-out strength — the standard choice for utility, substation, and high-vibration applications. Match barrel length to your specification: if the drawing calls for two crimps, you need long barrel.
Selecting the right lug
Three parameters: wire size (AWG/MCM, stamped on the lug and color-coded), stud size (1/4" through 7/8" — match your termination hardware), and plating (electro tin plated for corrosion resistance, bare copper where specified). Every listing includes the die index for your compression tool.
One-Hole Compression Lugs — Conversions Tech™ vs. Burndy, Panduit, Thomas & Betts, ILSCO & Nicopress
Shop UL 467 / UL 486A-B listed copper and aluminum compression lugs engineered by Conversions Tech™ for switchgear OEMs, solar EPCs, utility substations, and commercial electricians. The plus/minus FAQ below shows how our lugs out-spec legacy brands on crimp window length, tin-plated corrosion life, and cost-per-termination.
Are Conversions Tech one-hole lugs UL and CSA certified?
Yes — all sizes from 8 AWG up to 1000 kcmil carry UL 486A-B and CSA C22.2 #65, meeting NEC 110.14 for copper conductors.
What conductor range do you stock?
We inventory 8 AWG through 1000 MCM in both standard and long-barrel “LBC” versions; competitors often stop at 750 kcmil.
Do Conversions Tech lugs accept fine-strand flexible cable?
The Flex-Max™ series is ASTM B172 Class K/M compatible and color-coded per UL 486D — Burndy’s YAV-FX and Panduit FXV cover only Class K.
What plating thickness is used?
3–5 µm bright tin over copper alloy 110, proven to survive 3 000-hour ASTM-B117 salt-spray; many imports stop at 1–2 µm.
Crimp tooling compatibility?
Color bands match B-series hex dies from Burndy, T&B, Greenlee, Huskie & Milwaukee dieless heads (U-style). No proprietary die needed.
Do you publish pull-out force data?
Yes — every size exceeds UL 486A Table 19 by >20 %. 4/0 AWG average pull = 1 980 lbf vs. spec 1 600 lbf.
Barrel design: standard vs. long?
Long-barrel LBC has 25 % extra crimp length for high-fault current gear. Burndy YA-L and Panduit LCA series offer similar, but at 15–20 % higher cost.
Temperature rating?
Listed for 105 °C continuous, matching Panduit & T&B; many economy lugs list 90 °C max.
Plating options for corrosive sites?
Standard tin, plus Electro-Tin-Nickel option for ESS battery racks and marine switchboards (>5 000-hr salt-spray life).
Are inspection windows available?
Yes — clear sight hole ensures full conductor insertion; inspectors can verify without cutting the lug.
Stud hole sizing?
1/4 in through 1/2 in in standard catalog; Gun-Drill service custom bores up to 5/8 in in 48 hrs.
Do you carry dual-rated Al/Cu compression lugs?
Yes — Bi-Metal BCU series friction-welded AL 1350 barrel to CU 110 palm, eliminating oxide inhibitor mess.
Color-coding system?
ICC/IEEE standard die-code stripes (pink = 4/0, brown = 3/0, green = 2/0, etc.) for mix-brand tool compatibility.
Do lugs ship with oxide inhibitor?
Copper lugs ship dry; aluminum dual-rated models pre-filled with oxide inhibitor and capped.
RoHS / REACH compliance?
All alloys & platings are RoHS 3 and REACH SVHC-free, documentation downloadable on the product page.
Grounding & bonding approvals?
UL 467 grounding & bonding listed up to 600 V — same as Burndy YA and T&B Color-Keyed.
Stock levels & cut-off times?
Inventory in Cheyenne, WY & Ontario, CA DCs. Orders in by 2 p.m. MST ship same-day.
Custom barrel laser-marking?
Free on 500+ pcs — engrave circuit ID, plant logo, or QC batch for traceability.
Do you offer installation tooling?
Yes — dieless 6-ton and 12-ton hydraulic heads plus color-coded hex die kits.
Short-circuit rating?
Withstands 65 kA RMS for 0.3 s on 500 kcmil per UL 486A appendix test.
Environmental packaging?
Lugs bagged in recyclable LDPE with QR-code datasheets — no PVC clamshells.
Warranty?
10-year workmanship & plating; failure rate <0.02 % field-reported since 2017.
Typical price vs. Burndy & T&B?
4/0 AWG long-barrel CT lug: $3.20; Burndy YA-L: $4.35; T&B 54107: $4.60 (June 2025).
Distributor pack sizes?
Cartons of 25 pcs ≤ 2 AWG, 10 pcs for 1/0 – 250 MCM, 5 pcs 300 – 750 kcmil, 1 pc 1000 MCM.
Bottom line — why pick Conversions Tech lugs?
Thicker tin, longer barrels, UL/CSA/TAA compliance, same-day U.S. shipping and a lower cost per termination than Burndy or Panduit — backed by a 10-year warranty.
