Bronze Ground Clamp Connectors Type GU
• Clamp is manufactured from high copper content alloy • Used to connect two parallel cables or a looped cable to water pipe or tube • Furnished with silicon bronze bolt, nuts, and lockwashers for corrosion resistance • Suitable for direct burial in earth or concrete • Single wrench installation • UL 467 listed
FIGURE DIMENSIONS (IN.)
CATALOG NUMBER
IPS SIZE
CONDUCTOR RANGE 8 Sol. - 4 Str. 4 Sol. - 2/0 Str. 8 Sol. - 4 Str. 4 Sol. - 2/0 Str.
BOLT SIZE
A
B
C
D
GU-0
2.50 2.50 2.75 2.75 2.75 3.00 3.00 3.00 3.38 3.38 3.38 3.75 3.75 3.75 4.00 4.25 4.25 4.25 4.50 4.50 5.00 5.00 5.00 5.25 5.50 5.50 5.50 5.50 5.75 6.00 6.00 6.00 6.00 6.00 6.25 6.50 6.50 6.50
.88 .88
2.63 2.63 3.00 3.25 3.50 3.25 3.50 3.75 3.50 3.63 3.75 3.88 4.13 4.25 4.63 5.00 5.13 5.25 5.50 5.44 5.25 5.50 5.75 6.00 6.38 6.00 6.13 6.25 6.38 6.63 7.00 6.50 6.75 7.00 7.25 7.50 7.75 8.13
1.50 1.50 1.75 1.75 1.75 2.06 2.06 2.06 2.38 2.38 2.38 2.81 2.81 2.81 2.94 3.31 3.31 3.31 3.44 3.44 3.94 3.94 3.94 4.06 4.19 4.44 4.44 4.44 4.56 4.69 4.69 4.94 4.94 4.94 5.06 5.19 5.19 5.19
3/8 3/8 3/8 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 1/2 1/2 3/8 3/8 3/8 1/2 5/8 3/8 3/8 3/8 1/2 5/8 5/8 3/8 3/8 3/8 1/2 5/8 5/8 5/8
3/4
GU-00
GU-1 GU-2 GU-3 GU-4 GU-5 GU-6 GU-7 GU-8 GU-9
1.13 1.13 1.25 1.13 1.25 1.38 1.25 1.38 1.50 1.38 1.38 1.38 1.50 1.38 1.38 1.38 1.50 1.56 1.38 1.38 1.38 1.50 1.75 1.50 1.50 1.50 1.75 1.88 2.13 1.50 1.50 1.63 1.63 1.88 2.13 2.38
1
2/0 Sol. - 250 kcmil
8 Sol. - 4 Str. 4 Sol. - 2/0 Str.
1 1/4
2/0 Sol. - 250 kcmil
8 Sol. - 4 Str. 4 Sol. - 2/0 Str.
1 1/2
2/0 Sol. - 250 kcmil
GU-10 GU-11 GU-12 GU-13• GU-14 GU-15 GU-16 GU-17• GU-18• GU-19 GU-20 GU-21 GU-22 • GU-23 •
8 Sol. - 4 Str. 4 Sol. - 2/0 Str.
2
2/0 Sol. - 250 kcmil
300 - 500 kcmil 8 Sol. - 4 Str. 4 Sol. - 2/0 Str.
2/0 Sol. - 250 kcmil
2 1/2
300 - 500 kcmil 500 - 750 kcmil 8 Sol. - 4 Str. 4 Sol. - 2/0 Str.
2/0 Sol. - 250 kcmil
3
300 - 500 kcmil 500 - 750 kcmil 8 Sol. - 4 Str. 4 Sol. - 2/0 Str.
GU-25 GU-26 GU-27 GU-28
2/0 Sol. - 250 kcmil 300 - 500 kcmil 500 - 750 kcmil 750 - 1000 kcmil
3 1/2
GU-29 • GU-30 • GU-31 GU-32 GU-33 GU-34• GU-35• GU-36• GU-37•
8 Sol. - 4 Str. 4 Sol. - 2/0 Str.
2/0 Sol. - 250 kcmil 300 - 500 kcmil 500 - 750 kcmil 750 - 1000 kcmil 1200 - 1500 kcmil
4
• UL listing is limited to a maximum wire size of 250 kcmil
255
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