Applications
- Ground Clamps (Copper Alloy, Zinc, Bronze-Plated):
- Connect bare copper wire, armored cable, or insulated wire to ground rods, rebar, water pipes, or rigid conduit.
- Available with bronze or steel screws (bronze screws are direct burial rated).
- 360° swivel types allow easy alignment.
- Lay-In Grounding Lugs:
- Quick and easy installation for grounding wires and surfaces.
- Available in copper or aluminum.
- Intersystem Bonding Bridges:
- Provide reliable bonding between power and communication grounding systems.
- Snap-on plastic cover protects connections from environmental exposure.
- Solar Lay-In Grounding Lugs:
- Used for continuous grounding of solar PV panels.
- Suitable for direct burial and outdoor use.
Key Features
Ground Clamps
- Copper alloy construction ensures high conductivity and corrosion resistance.
- Zinc-plated steel screws provide secure connections.
- Bronze-plated clamps available for direct burial.
- 360° swivel versions improve installation flexibility.
Lay-In Grounding Lugs
- Quick-installation design for single conductor or jumper grounding.
- Heavy-duty plated slotted or hex-head screw for secure fastening.
- Compatible with solid or stranded copper and aluminum conductors.
Intersystem Bonding Bridges
- Supports up to 4 grounding systems at a single location.
- UL-rated for use with solid and stranded copper conductors.
- Snap-on plastic cover for weather protection.
Solar Lay-In Grounding Lugs
- Tin-plated copper construction for enhanced corrosion resistance.
- Designed for #4-14 cable sizes.
- Ideal for grounding PV panels in solar installations.
Certifications & Compliance
- UL Listed (File No. E-6225).
- cULus Approved for grounding and bonding.
- Suitable for direct burial applications (where specified).
Ordering Information
Ground Clamps – Copper Alloy for Bare Wire
| Catalog # |
Clamping Range |
Unit Qty |
Weight (lbs/100) |
| GCS13 |
1/2” – 1” |
100 |
12 |
| GCS46 |
1-1/4” – 2” |
50 |
30 |
| GCS610 |
2-1/2” – 4” |
12 |
74 |
| GCB13 |
1/2” – 1” (Bronze Screw, Direct Burial) |
100 |
18 |
Ground Clamps – Copper Alloy for Armored Cable
| Catalog # |
Clamping Range |
Unit Qty |
Weight (lbs/100) |
| GCAB13 |
1/2” – 1” |
25 |
24 |
| GCAS13 |
1/2” – 1” (360° Swivel) |
25 |
35 |
Ground Clamps – Zinc Die-Cast & Bronze-Plated
| Catalog # |
Clamping Range |
Lug Conductor Range |
Unit Qty |
Weight (lbs/100) |
| 141DC |
1/2”, 3/4”, 1” |
#8 – #2 |
25 |
16 |
| 141PDC |
1/2”, 3/4”, 1” |
#8 – #2 |
25 |
16 |
Ground Clamps – Copper Alloy for Rigid Conduit
| Catalog # |
Clamping Range |
Unit Qty |
Weight (lbs/100) |
| GCR13 |
1/2” – 1” |
50 |
26 |
| GCRC13 |
1/2” – 1” (Regular Hub) |
50 |
26 |
| GCRCS13 |
1/2” – 1” (360° Swivel) |
50 |
26 |
Ground Clamps – Direct Burial
| Catalog # |
Clamping Range |
Unit Qty |
Weight (lbs/100) |
| GRC1 |
1/2” Regular |
100 |
9 |
| GRC58 |
5/8” Ground Rod |
50 |
9 |
| GRC2 |
3/4” Ground Rod |
50 |
12 |
Lay-In Grounding Lugs
| Catalog # |
Material |
Conductor Range |
Unit Qty |
Weight (lbs/100) |
| LL414SA |
Aluminum |
#4 – #14 |
100 |
1.9 |
| LL108SA |
Aluminum |
1/0 – #8 |
50 |
6.6 |
| LL306SA |
Aluminum |
3/0 – #6 |
25 |
16.4 |
| LL414C |
Copper |
#4 – #14 |
100 |
4.4 |
| LL108C |
Copper |
1/0 – #8 |
50 |
15.9 |
| LL306C |
Copper |
3/0 – #6 |
25 |
40.0 |
Intersystem Bonding Bridges
| Catalog # |
Material |
Main Conductor Range |
Aux. Conductor Range |
Unit Qty |
Weight (lbs/100) |
| BB414DC |
Zinc Alloy |
#6 – #2 |
#4 – #14 |
10 |
38.5 |
| BB414C |
Copper Alloy |
#6 – #2 |
#4 – #14 |
10 |
65.4 |
Solar Lay-In Grounding Lugs
| Catalog # |
Material |
Cable Size |
Unit Qty |
Weight (lbs/100) |
| SLL414T |
Tin-Plated Copper |
#4 – #14 |
100 |
5 |
Conclusion
The Crouse-Hinds Service Entrance Grounding Fittings provide safe, reliable, and NEC-compliant grounding solutions for electrical and communication systems. With a variety of clamps, lugs, and bonding bridges, these fittings offer quick installation, corrosion resistance, and durable performance for residential, commercial, and industrial applications.
