Technical Bulletin
StructuredGround
™
Mechanical Connectors
16
• Bonds water pipe to rigid conduit and to copper
conductors in EMT and rigid conduit
• Heavy duty construction for increased durability
• Includes high strength bronze conduit hub to ensure a
durable connection to conduit
• Guillotine feature provides high clamping force on
grounding conductor
• 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
GPCH2/0-1-12-Q #10 SOL – 2/0 STR 1/2 – 1 1/2 1.65 0.88 0.69 25
GPCH3/0-1-34-Q #10 SOL – 3/0 STR 1/2 – 1 3/4 1.65 0.88 0.69 25
GPCH3/0-1-1-Q #10 SOL – 3/0 STR 1/2 – 1 1 1.65 0.88 0.69 25
GPCH2/0-2-12-Q #10 SOL – 2/0 STR 1 1/4 – 2 1/2 2.22 2.09 1.25 25
GPCH3/0-2-34-Q #10 SOL – 3/0 STR 1 1/4 – 2 3/4 2.22 2.09 1.25 25
GPCH3/0-2-1-Q #10 SOL – 3/0 STR 1 1/4 – 2 1 2.22 2.09 1.25 25
GPCH2/0-4-12-X #10 SOL – 2/0 STR 2 1/2 – 4 1/2 4.25 4.19 2.59 10
GPCH3/0-4-34-X #10 SOL – 3/0 STR 2 1/2 – 4 3/4 4.25 4.19 2.59 10
GPCH3/0-4-1-X #10 SOL – 3/0 STR 2 1/2 – 4 1 4.25 4.19 2.59 10
GPCH2/0-6-12-X #10 SOL – 2/0 STR 4 1/2 – 6 1/2 5.20 5.94 2.64 10
GPCH3/0-6-34-X #10 SOL – 3/0 STR 4 1/2 – 6 3/4 5.20 5.94 2.64 10
GPCH3/0-6-1-X #10 SOL – 3/0 STR 4 1/2 – 6 1 5.20 5.94 2.64 10
Bronze Ground Clamp for Conduit with Guillotine, Heavy Duty
• Use alone to bond water pipes to copper conductors
• When combined with heavy duty bronze ground hubs,
bonds water pipes to conductors and conduits
• When used with heavy duty bronze ground hubs
installation exibility is increased, and inventory costs
are decreased compared to stocking complete
clamp assemblies
• Heavy duty construction for increased durability
• 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
GPCH2-1-C #10 SOL – #2 STR 1/2 – 1 1.65 0.88 0.69 100
GPCH2-2-L #10 SOL – #2 STR 1 1/4 – 2 2.22 2.09 1.25 50
GPCH2-4-E #10 SOL – #2 STR 2 1/2 – 4 4.25 4.19 2.59 20
GPCH2-6-X #10 SOL – #2 STR 4 1/2 – 6 5.20 5.94 2.64 10
Bronze Ground Clamp, Heavy Duty Base
D
C
B
C
B
D
D
C
B
C
B
D