Ground Clamps with hubs are used to connect grounding conductor in conduit to water pipe for grounding. Cast from high strength, highly conductive copper alloy with steel or bronze screws.
Item # |
Item Name |
Material |
Pipe Size |
Range |
Hub Size |
|---|---|---|---|---|---|
 | |||||
| 30H | N/A (30H) Ground Clamp with Hub | N/A Bronze | N/A 1/2 to 1 in. | N/A 10-2/0 | N/A 3/4 in. |
| 271H | N/A (271H) Ground Clamp with Hub | N/A Bronze | N/A 1-1/4 to 2 in. | N/A 10-2/0 | N/A 3/4 in. |
| 281H | N/A (281H) Ground Clamp with Hub | N/A Bronze | N/A 2-1/2 to 4 in. | N/A 10-2/0 | N/A 3/4 in. |
| 282H | N/A (282H) Ground Clamp with Hub | N/A Bronze | N/A 2-1/2 to 4 in. | N/A 10-3/0 | N/A 1 in. |
| 272H | N/A (272H) Ground Clamp with Hub | N/A Bronze | N/A 1-1/4 to 2 in. | N/A 10-3/0 | N/A 1 in. |
| 31H | N/A (31H) Ground Clamp with Hub | N/A Bronze | N/A 1/2 to 1 in. | N/A 10-3/0 | N/A 1 in. |
| 270H | N/A (270H) Ground Clamp with Hub | N/A Bronze | N/A 1-1/4 to 2 in. | N/A 10-6 | N/A 1/2 in. |
| 29H | N/A (29H) Ground Clamp with Hub | N/A Bronze | N/A 1/2 to 1 in. | N/A 10-6 | N/A 1/2 in. |
| 29BRZ | N/A (29BRZ) Ground Clamp with Hub | N/A Bronze | N/A 1/2 to 1 in. | N/A 10-6 | N/A 1/2 in. |
| 280H | N/A (280H) Ground Clamp with Hub | N/A Bronze | N/A 2-1/2 to 4 in. | N/A 10-6 | N/A 1/2 in. |
