Technical Bulletin

ManualsBrandsPanduit ManualsBare WireAluminum Grounding Clamp, Dual Rated, #1

StructuredGround

™

Mechanical Connectors

• Combine with bronze ground clamps to bond water

pipes to rigid conduit and to copper conductors in EMT

and rigid conduit

• When used with bronze ground clamps, installation

exibility is increased and inventory costs are decreased

compared to stocking complete clamp assemblies

• Made from high strength, electrolytic cast bronze

• Zinc plated steel hardware

• Wire range-taking capability minimizes inventory

requirements, saves cost

• cULus 467 Listed for grounding and bonding

Bronze Ground Hubs

Part Number Figure No.

Conductor Size

Range

(AWG)

Conduit Hub Size

(In.)

Figure Dimensions

(In.)

Std.

Pkg.

Qty.A

GHC4-12-T 1 #8 SOL – #4 STR 1/2 1.27 200

GHC4-34-C 1 #8 SOL – #4 STR 3/4 1.51 100

GHC4-1-C 1 #8 SOL – #4 STR 1 1.61 100

GHC2/0-12-C 2 #10 SOL – 2/0 STR 1/2 1.98 100

GHC2/0-34-L 2 #10 SOL – 2/0 STR 3/4 2.14 50

GHC3/0-1-L 2 #10 SOL – 3/0 STR 1 2.16 50

Figure 1 Figure 2

• Bonds water pipe to copper conductors

• Made from high strength, electrolytic cast bronze

• High strength phos bronze hardware provides long

term reliable assembly

• Wire range-taking capability minimizes inventory

requirements, saves cost

• cULus 467 Listed for grounding and bonding and

suitable for direct burial in earth or concrete

Part Number

Conductor Size Range

(AWG)

Iron Pipe Size

(In.)

Figure Dimensions (In.)

Std.

Pkg.

Qty.

B C

GPC2-1D-C #10 SOL – #2 STR 1/2 – 1 1.65 0.78 0.63 100

GPC2-2D-L #10 SOL – #2 STR 1 1/4 – 2 2.22 2.09 1.44 50

GPC2-4D-E #10 SOL – #2 STR 2 1/2 – 4 4.25 4.15 2.73 20

Bronze Ground Clamp, Direct Burial

RATED

SEE NOTE