KOH – 1-Hole Copper Lugs
Material
One piece seamless, high conductivity pure electrolytic copper and tin plated
Tested Standard
IEC 62561 Part 1
TIS 3024 Part 1
UL 486
NEMA CC1
Application
Long Barrel lugs are usable with high voltage up to 35 kV. Suitable for grounding and lightning protection system
| Code No. | Copper Conductor (AWG/MCM) | mm² | Stud Size | I.D (mm) | O.D (mm) | L (mm) | W (mm) | X (mm) | Y (mm) | T (mm) | B (mm) |
| KOH 8‑6 | 8 | – | 1/4” | 4.6 | 7.1 | 38.9 | 10.9 | 6.4 | 15.7 | 2.5 | 18 |
| KOH 6‑6 | 6 | 16 | 1/4” | 5.6 | 7.9 | 49 | 12.2 | 6.4 | 15.7 | 2 | 27.2 |
| KOH 4‑6 | 4 | 25 | 1/4” | 7.1 | 9.7 | 49.5 | 14 | 6.4 | 15.7 | 2.3 | 27.2 |
| KOH 2‑8 | 2 | 35 | 5/16” | 7.9 | 10.7 | 57.7 | 16.8 | 8.1 | 19.3 | 2.5 | 29.4 |
| KOH 1/0‑12 | 1/0 | 50 | 1/2” | 10.2 | 13.2 | 71.6 | 19.3 | 11.9 | 27.9 | 3 | 36.1 |
| KOH 2/0‑12 | 2/0 | 70 | 1/2” | 11.4 | 14.7 | 79.2 | 21.6 | 12.7 | 28.7 | 3.3 | 38.1 |
| KOH 3/0‑12 | 3/0 | 95 | 1/2” | 12.9 | 16.3 | 79.8 | 24.4 | 12.7 | 28.7 | 3.3 | 38.1 |
| KOH 4/0‑12 | 4/0 | – | 1/2” | 14.7 | 18 | 82.3 | 26.9 | 12.7 | 28.7 | 3.6 | 39.6 |
| KOH 250‑16 | 250 | 120 | 1/2” | 16 | 19.6 | 85.3 | 29.7 | 12.7 | 28.7 | 3.6 | 40.9 |
| KOH 300‑12 | 300 | 150 | 1/2” | 16.5 | 20.6 | 99.3 | 30.2 | 13.4 | 29.4 | 4.3 | 52 |
| KOH 350‑12 | 350 | – | 1/2” | 17.8 | 22.4 | 99.3 | 32.5 | 13.5 | 29.5 | 4.8 | 52 |
| KOH 400‑16 | 400 | 185 | 5/8” | 19.3 | 24.1 | 105.2 | 35.8 | 16.8 | 34.3 | 4.8 | 55.1 |
| KOH 500‑16 | 500 | 240 | 5/8” | 21.3 | 26.9 | 114.3 | 38.9 | 16.8 | 38.1 | 5.6 | 58.4 |
| KOH 600‑16 | 600 | 300 | 5/8” | 23.4 | 30.2 | 129.8 | 42.9 | 22.4 | 44.8 | 7.1 | 67.8 |
| KOH 750‑16 | 750 | – | 5/8” | 26.2 | 33 | 144 | 44.5 | 22.4 | 49.3 | 7.1 | 73.2 |
| KOH 800‑16 | 800 | 400 | 5/8” | 26.7 | 34.3 | 144 | 48 | 22.4 | 49.3 | 7.4 | 73.2 |
| KOH 1000‑16 | 1000 | 500 | 5/8” | 29.7 | 38.1 | 158.2 | 54.8 | 24.6 | 54.9 | 8.6 | 76 |
Resources and Downloads
| – Kumwell Grounding & Lightning 2024 | Download PDF |
| – Kumwell Exothermic Welding 2024 | Download PDF |
