GRCB375 – Copper-Bonded Ground Rod (375 micron) Standard Type
Copper-Bonded Ground Rod is made by molecularly bonding pure electrolytic copper onto a low carbon, high tensile steel core with exceeding 0.375 mm (375 micron) thick. The material made of 99.9% pure electrolytic copper with high tensile steel. To ensure in safety and quality, it meets UL and IEC standard for grounding and bonding equipments.
Material
High tensile strength steel
Copper purity > 99.9%
Tested Standard
IEC 62561 Part 2
UL 467
Application
Suitable for disperse current into the earth.
| Code No. | Nominal Diameter | Actual Diameter | Type | Length (ft / m) | Weight |
| Dia. (inch) | Dia. (mm) | Standard | (kg) | ||
| GRCB375 124 | 1/2″ | 12.7 | Unthreaded | 4 / 1.22 | 1.12 |
| GRCB375 126 | 1/2″ | 12.7 | Unthreaded | 6 / 1.83 | 1.68 |
| GRCB375 128 | 1/2″ | 12.7 | Unthreaded | 8 / 2.44 | 2.59 |
| GRCB375 1210 | 1/2″ | 12.7 | Unthreaded | 10 / 3.05 | 3.24 |
| GRCB375 584 | 5/8″ | 14.2 | Unthreaded | 4 / 1.22 | 1.60 |
| GRCB375 586 | 5/8″ | 14.2 | Unthreaded | 6 / 1.83 | 2.24 |
| GRCB375 588 | 5/8″ | 14.2 | Unthreaded | 8 / 2.44 | 3.17 |
| GRCB375 5810 | 5/8″ | 14.2 | Unthreaded | 10 / 3.05 | 3.97 |
| GRCB375 344 | 3/4″ | 17.2 | Unthreaded | 4 / 1.22 | 2.33 |
| GRCB375 346 | 3/4″ | 17.2 | Unthreaded | 6 / 1.83 | 3.49 |
| GRCB375 348 | 3/4″ | 17.2 | Unthreaded | 8 / 2.44 | 4.72 |
| GRCB375 3410 | 3/4″ | 17.2 | Unthreaded | 10 / 3.05 | 5.80 |
| GRCB375 14 | 1″ | 23.1 | Unthreaded | 4 / 1.22 | 4.19 |
| GRCB375 16 | 1″ | 23.1 | Unthreaded | 6 / 1.83 | 6.29 |
| GRCB375 18 | 1″ | 23.1 | Unthreaded | 8 / 2.44 | 8.35 |
| GRCB375 110 | 1″ | 23.1 | Unthreaded | 10 / 3.05 | 10.47 |
Resources and Downloads
| – Kumwell Grounding & Lightning 2024 | Download PDF |
| – Kumwell Exothermic Welding 2024 | Download PDF |
















