Technical Bulletin
StructuredGround
™
Mechanical Connectors
12
• Bonds water pipe to copper conductors in
armored cables
• Swivel feature provides easy alignment of conductor
to clamp
• 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
Part Number
Conductor Size Range
(AWG)
Iron Pipe Size
(In.)
Figure Dimensions (In.)
Std.
Pkg.
Qty.
B C
D
GPCWA6-1-L #10 SOL – #6 STR 1/2 – 1 1.65 0.78 0.63 50
GPCWA6-2-L #10 SOL – #6 STR 1 1/4 – 2 2.22 2.09 1.44 50
GPCWA6-4-X #10 SOL – #6 STR 2 1/2 – 4 4.25 4.15 2.73 10
Bronze Ground Clamp for Armored Cable with Swivel
• Bonds water pipe to rigid conduit and to copper
conductors in EMT and rigid conduit
• Includes high strength bronze conduit hub to ensure a
durable connection to conduit
• 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
Part Number
Conductor Size Range
(AWG)
Iron Pipe Size
(In.)
Conduit Hub Size
(In.)
Figure Dimensions (In.)
Std.
Pkg.
Qty.
B C
D
GPC4-1-12-Q #8 SOL – #4 STR
1/2 – 1
1/2 1.65 1.00 0.56 25
GPC4-1-34-L #8 SOL – #4 STR
1/2 – 1
3/4 1.65 1.00 0.56 50
GPC4-1-1-L #8 SOL – #4 STR
1/2 – 1
1 1.65 1.00 0.56 50
GPC4-2-12-L #8 SOL – #4 STR 1 1/4 – 2 1/2 2.22 2.08 1.33 50
GPC4-2-34-Q #8 SOL – #4 STR 1 1/4 – 2 3/4 2.22 2.08 1.33 25
GPC4-2-1-Q #8 SOL – #4 STR 1 1/4 – 2 1 2.22 2.08 1.33 25
GPC4-4-12-X #8 SOL – #4 STR 2 1/2 – 4 1/2 4.25 3.81 2.75 10
GPC4-4-34-X #8 SOL – #4 STR 2 1/2 – 4 3/4 4.25 3.81 2.75 10
GPC4-4-1-X #8 SOL – #4 STR 2 1/2 – 4 1 4.25 3.81 2.75 10
GPC4-6-12-X #8 SOL – #4 STR 4 1/2 – 6 1/2 5.20 6.00 2.90 10
GPC4-6-34-5 #8 SOL – #4 STR 4 1/2 – 6 3/4 5.20 6.00 2.90 5
GPC4-6-1-X #8 SOL – #4 STR 4 1/2 – 6 1 5.20 6.00 2.90 10
Bronze Ground Clamp for Conduit
D
C
B
C
B
D
D
C
B
C
B
D