Product Brochure
27
GROUND ROD CLAMPS
—
Ground rod clamps
Type G – Budget-line ground clamps & Types GG
and GGH – Heavy-duty ground rod clamps
A dependable ground connection offered
at a substantial savings.
• Cast of high-strength corrosion-resistant
copper alloy
• Furnished with hex head bolts
• Simplified, compact design makes
lasting, trouble-free connection
• UL
®
Listed for direct burial
Axial groove keeps wire and rod in
perfect alignment.
• Cast of high-strength corrosion-resistant
copper alloy
• Both hex head bolts and socket set
screws available
• Floating pressure bar distributes pressure
evenly over large area of ground wire
—
Type G – budget-line ground clamps
—
Types GG and GGH – Heavy-duty ground rod clamps
Diagrams
Cat. no.
Nominal rod dia.
Wire range Dimensions (in.)
Max.
(AWG)
Min.
(AWG)
Max.
(mm
2
)
Min.
(mm
2
)
A (max.)
bolt
Screw thread
size UNC-2A B C D E(in.) (mm)
–
‡
–
–
* Not UL listed. ‡ RUS accepted. Add suffix P to cat. no. for tin-plated clamp.
Cat. no.*
Nominal rod dia.
Wire range Dimensions (in.)
Socket
set screw
Hex
head bolt
Max.
(AWG)
Min.
(AWG)
Max.
(mm
2
)
Min.
(mm
2
)
A (max.)
socket screw
A (max.)
hex bolt
Screw thread
size UNC-2A B C(in.) (mm)
–
–
* Add suffix P to cat. no. for tin-plated clamp.
GG34H has no pressure bar or axial groove.
E
D
A
max.
B C
Socket size = .219
Type GG
A
max.
C
B
1
2"
Type GGH
A
max.
B
C
DB
Diagrams