Bronze Ground Clamp Connectors Type GT
• Clamp is manufactured from high copper content alloy • Used to connect a range of parallel conductors perpendicular to rod, water pipe, or structured tube • Furnished with silicon bronze bolt, nuts, and lockwashers for corrosion resistance • Use one groove for run and other for tap to equipment • Suitable for direct burial in earth or concrete • Single wrench installation • UL 467 listed
FIGURE DIMENSIONS (IN.)
ACCOMMODATES
CATALOG NUMBER
CONDUCTOR RANGE
BOLT SIZE
A
B
C
D
ROD
IPS
GT-1 GT-2 GT-3 GT-4 GT-5 GT-6
8 Sol. - 4 Str. 4 Sol. - 2/0 Str.
1.63 2.00 2.50 1.63 2.00 2.50 2.75 1.63 2.00 2.50 2.75 3.13 1.63 2.00 2.50 2.75 3.13 1.63 2.00 2.50 2.75 3.75 4.00 1.56 2.00 2.50 2.75 3.75 4.00
2.10 2.79 2.60 2.32 2.44 2.80 2.75 2.72 3.31 3.31 3.72 3.75 2.68 3.25 3.47 3.75 4.13 3.09 3.70 3.70 4.13 4.38 4.63 3.88 3.88 3.88 4.38 4.75 5.00
1.38 1.25 1.38 1.38 1.38 1.50 1.63 1.88 1.44 1.69 2.00 3.25 1.44 1.88 1.88 2.00 2.25 2.06 2.06 2.06 2.25 2.50 2.75 2.25 2.31 2.31 2.63 2.75 2.88
1.00 1.00 1.00 1.19 1.13 1.13 1.31 1.50 1.50 1.50 1.50 1.63 1.75 1.75 1.75 1.75 1.88 2.06 2.06 2.06 2.19 2.31 2.31 2.31 2.38 2.38 2.50 2.63 2.63
3/8 3/8 3/8 3/8 3/8 3/8 3/8 3/8 3/8 3/8 3/8 1/2 3/8 3/8 3/8 3/8 1/2 3/8 3/8 3/8 1/2 5/8 5/8 3/8 3/8 3/8 1/2 5/8 5/8
1/2
1/4
2/0 Sol. - 250 kcmil
8 Sol. - 4 Str. 4 Sol. - 2/0 Str.
5/8 or 3/4 3/8
2/0 Sol. - 250 kcmil
GT-7 •
300 - 500 kcmil 8 Sol. - 4 Str. 4 Sol. - 2/0 Str.
GT-8 GT-9
GT-10
7/8 or 1 1/2 or 3/4
2/0 Sol. - 250 kcmil
GT-11 • GT-12 •
300 - 500 kcmil 500 - 750 kcmil 8 Sol. - 4 Str. 4 Sol. - 2/0 Str.
GT-13 GT-14 GT-15
–
1
2/0 Sol. - 250 kcmil
GT-16 • GT-17 •
300 - 500 kcmil 500 - 750 kcmil 8 Sol. - 4 Str. 4 Sol. - 2/0 Str.
GT-18 GT-19 GT-20
2/0 Sol. - 250 kcmil 300 - 500 kcmil 500 - 750 kcmil 750 - 1000 kcmil
–
1 1/4
GT-21 • GT-22 • GT-23 •
GT-24 GT-25 GT-26
8 Sol. - 4 Str. 4 Sol. - 2/0 Str.
2/0 Sol. - 250 kcmil 300 - 500 kcmil 500 - 750 kcmil 750 - 1000 kcmil
–
1 1/2
GT-27 • GT-28 • GT-29 •
• UL listing is limited to maximum wire size of 250 kcmil
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