GROUNDING CONNECTORS
Bronze Ground Clamp Connectors Type GJ
• Clamp is manufactured from high copper content alloy • Designed to clamp two copper conductors to a flat surfaces or 1/4” thick bus bar • Furnished with silicon bronze bolts, nuts, and lockwashers for corrosion resistance • Standard catalog items accommodate 1/4” bar; for other applications, specify bar thickness • Suitable for direct burial in earth or concrete • UL 467 listed
FIGURE DIMENSIONS (IN.)
CATALOG NUMBER
CONDUCTOR RANGE 8 Sol. - 4 Str. 4 Sol. - 2/0 Str.
BOLT SIZE
A
B
C
D
E
GJ-1 GJ-2 GJ-3 GJ-4• GJ-5 • GJ-6 • GJ-7 •
1.25 1.50 2.00
.94
.75
3/8 3/8 1/2 1/2 5/8 5/8 5/8
1.56 2.00 1.88 1.00 1.00 2.00 2.25 2.50 1.31 1.31 2.50 2.88 2.50 1.38 1.50 3.25 3.38 3.00 1.56 1.75 3.63 3.75 3.00 1.56 2.00 4.00 4.00 3.50 1.75 2.25
2/0 Sol. - 250 kcmil 300 - 500 kcmil 500 - 750 kcmil 750 - 1000 kcmil 1000 - 1200 kcmil
• UL listing is limited to a maximum wire size of 250 kcmil
Bronze Ground Clamp Connectors Type GJS
• Clamp is manufactured from high copper content alloy • Designed to clamp two copper conductors to a flat surface or 1/4” thick bus bar • Furnished with silicon bronze bolts, nuts, and lockwashers for corrosion resistance • Standard catalog items accommodate 1/4” bar; for other applications, specify bar thickness • Suitable for direct burial in earth or concrete • UL 467 listed
FIGURE DIMENSIONS (IN.)
CATALOG NUMBER
CONDUCTOR RANGE 8 Sol. - 4 Str. 4 Sol. - 2/0 Str.
BOLT SIZE
A
B
C
D
E
GJS-1 GJS-2 GJS-3 GJS-4• GJS-5• GJS-6• GJS-7•
1.25 1.50 2.00 2.50 3.25 3.63 4.00
1.38 1.50 1.88 2.38 2.75 2.88 3.00
2.00 2.00 2.50 2.50 3.00 3.00 3.50
.94
.75
3/8 3/8 1/2 1/2 5/8 5/8 5/8
1.00 1.31 1.38 1.56 1.56 1.75
1.00 1.31 1.50 1.75 2.00 2.25
E
2/0 Sol. - 250 kcmil 300 - 500 kcmil 500 - 750 kcmil 750 - 1000 kcmil 1000 - 1250 kcmil
C
D
B
A
• UL listing is limited to a maximum wire size of 250 kcmil
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