กราวด์หรอด เกลียว2ข้าง ยี่ห้อ Kumwell
Tested : IEC 62561 – 2 , UL 467
Application : Suitable for disperse current into the earth to extend the length of ground rod by coupling
Material : Copper-bonded steel
Threaded Type (UL-Listed)
| Code No. | Nominal Diameter ( ⌀ ) (in) | Nominal Diameter ( ⌀ ) (mm) | Length (L) (ft) | Weight (kg) |
| GRCBUT128 | 1/2 | 12.7 | 8 | 2.47 |
| GRCBUT1210 | 1/2 | 12.7 | 10 | 3.08 |
| GRCBUT588 | 5/8 | 14.2 | 8 | 3.08 |
| GRCBUT5810 | 5/8 | 14.2 | 10 | 3.80 |
| GRCBUT348 | 3/4 | 17.2 | 8 | 4.46 |
| GRCBUT3410 | 3/4 | 17.2 | 10 | 5.58 |
| GRCBUT18 | 1 | 23.1 | 8 | 7.46 |
| GRCBUT110 | 1 | 23.1 | 10 | 10.15 |
| Code No. | Nominal Diameter ( ⌀ ) (in) | Nominal Diameter ( ⌀ ) (mm) | Length (L) (ft) | Weight (kg) |
| GRCBUT124 | 1/2 | 12.7 | 4 | 1.23 |
| GRCBUT125 | 1/2 | 12.7 | 5 | 1.54 |
| GRCBUT126 | 1/2 | 14.2 | 6 | 1.85 |
| GRCBUT584 | 5/8 | 14.2 | 4 | 1.54 |
| GRCBUT585 | 5/8 | 14.2 | 5 | 1.92 |
| GRCBUT586 | 5/8 | 14.2 | 6 | 2.31 |
| GRCBUT587 | 5/8 | 14.2 | 7 | 2.69 |
| GRCBUT344 | 3/4 | 17.2 | 4 | 2.23 |
| GRCBUT345 | 3/4 | 17.2 | 5 | 2.78 |
| GRCBUT346 | 3/4 | 17.2 | 6 | 3.35 |
| GRCBUT347 | 3/4 | 17.2 | 7 | 3.89 |
| GRCBUT16 | 1 | 23.1 | 6 | 6.09 |
