Technical Bulletin

StructuredGround
Mechanical Connectors
8
Used to ground two equal size parallel copper conductors
perpendicular to rod, tube, or pipe
• Made from high strength, electrolytic cast bronze
• High strength silicon bronze hardware provides long term
reliable assembly
• Accommodates a wide range of pipe, tube, rod, and
conductor sizes – minimizes inventory requirements,
saves cost
• cULus 467 Listed for grounding and bonding and suitable
for direct burial in earth or concrete
H
W
L
Bronze Grounding Clamp, U-Bolt, for Two Parallel Conductors
Part Number
Conductor Size
Range (AWG)
Ground
Rod Size
(In.)
Iron
Pipe
Size
(In.)
Figure Dimensions
(In.)
Bolt
Dia
(In.)
Hex
Size
(In.)
Std.
Pkg.
Qty.
L W
H
GPC22/0-38-X #4 SOL –
2/0 STR
5/8 or 3/4 3/8 1.62 1.38 2.8 3/8 9/16 10
GPC2250-38-X 2/0 SOL –
250 kcmil
5/8 or 3/4 3/8 1.85 1.50 2.8 3/8 9/16 10
B
RATED
D
• Bonds water pipe to copper conductors
• 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 Clamp
Part Number
Conductor Size Range
(AWG)
Iron Pipe Size
(In.)
Figure Dimensions (In.)
Std.
Pkg.
Qty.
B C
D
Standard Duty
GPC2-1-Q #10 SOL – #2 STR 1/2 – 1 1.65 0.78 0.63 25
GPC2-2-L #10 SOL – #2 STR 1 1/4 – 2 2.22 2.09 1.44 50
GPC2-4-X #10 SOL – #2 STR 2 1/2 – 4 4.25 4.15 2.73 10
GPC2-6-X #10 SOL – #2 STR 4 1/2 – 6 5.20 6.00 2.85 10
Light Duty
GPCJ2-1-C #10 SOL – #2 STR 1/2 – 1 1.65 0.90 0.51 100
D
C
B
SEE NOTE
S
B
C
D