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WhatsApp：+86 17733036295
E-mail：info@kangnaigu.net
Phone Line：+86 13333199538
Address：Dalian Office, Shahe City, Xingtai City, Hebei Province
| Product Name | Brass Grounding Clamp (Earth Rod Clamp / Earthing Cable Clamp) |
| Body Material | H62 Forged Brass — high conductivity, corrosion resistant, suitable for direct burial |
| Fastener Material | Carbon Steel Zinc-Plated Bolt & Nut (304 Stainless Steel optional) |
| Standard | IEC 61238 · IEEE 80 · ISO 9001 |
| Compatible Earth Rod | Ø10–20 mm (Imperial 3/8" – 3/4") |
| Copper Conductor Range | 6 – 95 mm² stranded copper earthing cable |
| Bolt Size | M6 / M8 / M10 (by size) |
| Tightening Torque | 6 – 12 N·m |
| Origin | Hebei · Handan · Yongnian — Integrated Manufacturer & Exporter |
| MOQ | 100 PCS (negotiable for trial orders) |
| Contact Resistance | Low and stable, maintains continuous earthing |
| Current Capacity | Suitable for lightning surge current and fault short-circuit current |
| Working Temperature | -40 ℃ to +80 ℃ |
| Clamping Performance | Large contact surface, firm grip at rated torque, no slip |
| Environment | Underground burial, humid and coastal salt-spray environments |
| Natural Brass (Plain) | Default; best conductivity and cost-effective |
| Tin Plated | Optional; extra oxidation resistance |
| Nickel Plated | Optional; bright finish, wear resistant |
Common matched combinations; non-standard sizes available on request.
| Earth Rod Diameter | Copper Cable Range | Bolt Size | Imperial |
|---|---|---|---|
| Ø10 mm | 6 – 25 mm² | M6 | 3/8" |
| Ø12 mm | 10 – 35 mm² | M8 | 1/2" |
| Ø14 mm | 16 – 50 mm² | M8 | 5/8" |
| Ø16 mm | 25 – 70 mm² | M10 | — |
| Ø18 mm | 35 – 70 mm² | M10 | — |
| Ø20 mm | 50 – 95 mm² | M10 | 3/4" |
| Applications | Lightning protection, PV solar earthing, power distribution & substations, telecom towers, building earthing, petrochemical, railway and outdoor earthing projects |
| Packaging | Inner polybag + export carton, palletized for bulk orders |
| Documents | PI, Packing List, Certificate of Origin, ISO 9001 |
| Payment Terms | 30% T/T in advance, balance before shipment |
| Lead Time | 15 – 30 days depending on size and stock |
Please provide the earth rod diameter, copper cable cross-section, surface finish and quantity for each item. Kindly let us know if you need matching bolts, or attach drawings for custom sizes.
Email: info@kangnaigu.net
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