Electric Motion EM-2DB-BF-04 Bronze Ground Rod Clamp
The Electric Motion (EMC) EM-2DB-BF-04 is a bronze ground rod clamp engineered for secure, code-compliant grounding connections to 5/8 in ground rods. Designed for use with conductors ranging from #12 to 1/0 AWG, this clamp features a 1 in long bolt and a zinc breakaway cap that shears at the proper installation torque — eliminating guesswork and preventing over-tightening in the field. The breakaway cap is removable with an adjustable wrench after installation if needed. An integrated anti-loosening device ensures the connection remains secure over time against vibration and thermal cycling.
Bronze construction provides excellent corrosion resistance and electrical conductivity for reliable long-term performance in direct burial and outdoor grounding applications. As a Hubbell brand product, EMC ground rod clamps are backed by decades of engineering expertise in grounding and bonding solutions.
Key Features
- Zinc breakaway cap breaks at proper torque for consistent, code-compliant installations
- Breakaway cap removable post-installation with an adjustable wrench
- Anti-loosening device maintains connection integrity over service life
- 1 in long bolt for secure clamping grip on 5/8 in ground rods
- Accommodates #12 to 1/0 AWG copper conductors
- Bronze alloy construction for superior corrosion resistance
Specifications
| Catalog Number | EM-2DB-BF-04 |
|---|---|
| Manufacturer | Electric Motion (EMC) — A Hubbell Brand |
| Material | Bronze |
| Ground Rod Size | 5/8 in |
| Conductor Size | #12 to 1/0 AWG |
| Bolt Length | 1 in (Long Bolt) |
| Length | 1.13 in |
| Width | 0.76 in |
| Height | 3 in |
| Weight | 0.216 lb |
| Country of Origin | United States |
| UNSPSC | 39121700 |
| ECCN | EAR99 |
Applications
Suitable for connecting grounding conductors to ground rods in residential, commercial, and industrial electrical systems. Used by electricians and contractors for NEC-compliant grounding electrode conductor terminations per NEC Article 250.


