Description
CLAMP210 Earth Rod Clamp
The CLAMP210 earth rod clamp provides a simple and robust connection between a single earthing conductor and an earth rod.
The U-bolt style design uses a V-groove formed into the copper alloy casting to accommodate the earthing cable and hold it securely against the rod.
It suits 13–15mm diameter earth rods and conductors from 16–120mm².
CLAMP210 Earth Rod Clamp Features
- U-bolt style earth rod clamp
- Suitable for 13–15mm earth rods
- Conductor range from 16–120mm²
- Conductor diameter range from 5.10–14.21mm
- Designed for a single conductor
- Parallel conductor-to-rod connection
- High copper content alloy casting
- Stainless steel U-bolt and hardware
- V-groove accommodates the earthing conductor
- Simple and robust construction
The broad conductor range makes the clamp suitable for many commercial, industrial, utility and infrastructure earthing systems.
Earth Rod & Conductor Sizes
| Specification | CLAMP210 |
|---|---|
| Earth Rod Diameter | 13–15mm |
| Conductor CSA | 16–120mm² |
| Conductor Diameter | 5.10–14.21mm |
| Number of Conductors | 1 |
| Connection | Parallel |
| Clamp Type | U-Bolt |
| Body Material | High copper content alloy |
| Hardware | Stainless steel |
Always confirm that both the earth rod diameter and conductor size fall within the specified range before installation.
U-Bolt Earthing Clamp Design
The CLAMP210 uses a U-bolt arrangement to secure the conductor against the earth electrode.
A V-shaped groove in the casting accommodates the cable and helps maintain its position while the clamp is tightened.
As a result, the design provides a straightforward mechanical connection for a single conductor running parallel to the earth rod.
Typical Earthing Applications
The clamp suits applications including:
- Electrical earthing systems
- Copper clad earth rods
- Commercial electrical installations
- Mining and resources
- Utilities
- Switchyards and substations
- Industrial electrical systems
- Infrastructure projects
- Grounding and lightning protection systems
The complete earthing installation should meet the applicable electrical design and installation requirements.
Compatible Earth Rods & Accessories
Browse our Copper Clad Earth Rods for threaded earth electrodes and related products.
You can also view our complete Earth Rods & Accessories range for clamps, rods, couplers, earth pits and related earthing components.
For a clamp designed for 17–19mm rods with the same 16–120mm² conductor range, see our Earth Rod Clamp EP1.
Buy CLAMP210 Earth Rod Clamps in Australia
Engineering Supplies stocks the CLAMP210 earth rod clamp at our Perth warehouse for electrical contractors, utilities, mining companies and industrial customers throughout Australia.
PLP / Dulmison P/N: CLAMP210
Engineering Supplies P/N: DULCLAMP210
For stock availability or help selecting earth rod clamps and earthing accessories, contact Engineering Supplies on (08) 9258 8444 or email sales@engsup.com.au.
For manufacturer specifications and the wider earthing product range, refer to the Preformed Line Products Australia Distribution Catalogue.




