115 products
Mechanical Lugs | 1, 2, 3 and 4-Conductor, Dual-Rated AL9CU, 14 AWG to 1000 kcmil, UL 486A/B
Mechanical lugs, 14 AWG to 1000 kcmil, dual-rated
Set-screw lugs that land copper or aluminum without a crimper and come apart for maintenance. Tin-plated 6061 aluminum bodies rated AL9CU, one to four conductors per lug, one-hole and two-hole tongues, stacked and offset designs for tight gutters. All cULus listed to UL 486A/B, 90 C, 600 V. Direct replacements for Burndy KA, Ilsco PB and TA, Panduit CL and the OEM lugs shipped in Square D, Siemens, Eaton and GE gear. Cross-reference your part · Selection guide · Contractor pricing
Pick by conductors and range
| Conductors | Range | Stud | Part |
|---|---|---|---|
| 1 | 14 to 6 AWG | 1/4 in | CT-T1H1-6A |
| 1 | 14 to 4 AWG | 1/4 in | CT-T1H1-4A |
| 1 | 14 to 1 AWG | 1/4 in | CT-T1H1-1A |
| 1 | 14 AWG to 1/0 | 1/4 in | CT-T1H1-1/0A |
| 1 | 6 AWG to 250 kcmil | 5/16 in | CT-T1H1-250 |
| 1 | 6 AWG to 300 kcmil | 5/16 or 3/8 in | CT-T1H1-300 |
| 1 | 6 AWG to 350 kcmil | 3/8 in | CT-T1H1-350 |
| 1 | 4 AWG to 500 kcmil | 3/8 in | CT-T1H1-500 |
| 1 | 2 AWG to 600 kcmil | 3/8 in | CT-T1H1-600 |
| 1 | 300 to 800 kcmil | 5/8 in | CT-T1H1-800 |
| 1 | 500 to 1000 kcmil | 1/2 or 5/8 in | CT-T1H1-1000 |
| 2 | 14 AWG to 1/0 | 1/4 in | CT-T2H1-1/0A |
| 2 | 14 AWG to 2/0 | 1/4 in | CT-T2H1-2/0A |
| 2 | 6 AWG to 350 kcmil | 1/2 in | CT-T2H1-350 · stacked CT-SL21-350 |
| 2 | 2 or 4 AWG to 600 kcmil | 1/2 in | CT-T2H1-600 · stacked CT-SL21-600 |
| 2 | 300 to 800 kcmil | 1/2 in | CT-T2H1-800 · stacked CT-SL21-800 |
| 2 | 500 to 1000 kcmil | 1/2 or 5/8 in | CT-T2H1-1000 · stacked CT-SL21-1000 |
| 3 | 14 AWG to 1/0, 2-hole | 1/4 in | CT-T3H2-1/0A |
| 3 | 2 AWG to 600 kcmil | 1/2 in | CT-T3H1-600 |
| 4 | 2 AWG to 600 kcmil, 2-hole stacked | 1/2 in | CT-SL42-600 |
| Copper offset | 14 AWG to 4/0 | #10 to 1/4 in | 210-21001 to 210-21006 |
Torque, UL 486B
14 to 10 AWG 35 lb-in · 8 AWG 40 lb-in · 6 to 4 AWG 45 lb-in · 3 to 1/0 AWG 50 lb-in · 2/0 to 4/0 100 lb-in (3/8 socket) · 250 to 350 kcmil 250 lb-in · 400 to 600 kcmil 275 lb-in · 700 to 1000 kcmil 375 lb-in. NEC 110.14(D) requires a calibrated torque tool. Oxide inhibitor on aluminum conductors.
Equipment that uses these lugs
- Load centers: Square D QO/Homeline, Siemens P1/PL, Eaton BR/CH, GE PowerMark, Leviton LP
- Safety switches: Square D H/HU, Eaton DH/DG, Siemens HF/GF, GE TH/TG
- Panelboards: Square D NQ/NF, Siemens S1, Eaton PRL, GE A-Series
- Drives and starters: ABB ACS, Siemens SINAMICS, Eaton PowerXL, Allen-Bradley PowerFlex
- Transformers: Square D EX/EE, Eaton V48, GE 9T, Hammond
- Transfer switches: Generac, ASCO, Eaton ATC, Kohler RDT/RXT
- Solar inverters and combiners: SolarEdge, Enphase, SMA
