PermaGround™ Ground Clamp Connectors
Double Wire, One Bolt
Features
• Manufactured from copper alloy
• Furnished with silicon bronze bolt, nut, and lock washer
• Mountable for surfaces up to 1/4" thick
TYPE
GH
GHS
• UL 467 Listed for grounding and bonding up to 250kcmil
Benefits
• Provides maximum conductivity
• For clamping conductors to flat surfaces
• Fits standard grounding bus bar and various
flat plate metal surfaces
• Suitable for direct burial in earth or concrete
Fig. 1
Fig. 2
Catalog
Number
Figure
Number
Wire
Range
A
GH-1*
1
4str-8sol
1.250
(31.8)
1.500
(38.1)
1.375
(34.9)
0.750
(19.1)
3/8
GH-2*
1
2/0str-4sol
1.500
(38.1)
2.000
(50.8)
1.625
(41.3)
1.000
(25.4)
3/8
GH-3*
1
250kcmil-2/0sol
2.000
(50.8)
2.250
(57.2)
1.750
(44.5)
1.250
(31.8)
1/2
GH-4
1
500kcmil-300kcmil
2.500
(63.5)
2.875
(73.0)
2.000
(50.8)
1.500
(38.1)
1/2
GH-5
1
750kcmil-500kcmil
3.250
(82.6)
3.375
(85.7)
2.375
(60.3)
1.750
(44.5)
5/8
GH-6
1
1000kcmil-750kcmil 3.625
(92.1)
3.750
(95.3)
2.500
(63.5)
2.000
(50.8)
5/8
GHS-1*
2
4str-8sol
1.250
(31.8)
1.375
(34.9)
1.375
(34.9)
0.750
(19.1)
3/8
GHS-2*
2
2/0str-4sol
1.500
(38.1)
1.500
(38.1)
1.625
(41.3)
1.000
(25.4)
3/8
GHS-3*
2
250kcmil-2/0sol
2.000
(50.8)
1.875
(47.6)
1.750
(44.5)
1.250
(31.8)
1/2
GHS-4
2
500kcmil-300kcmil
2.500
(63.5)
2.375
(60.3)
2.000
(50.8)
1.500
(38.1)
1/2
GHS-5
2
750kcmil-500kcmil
3.250
(82.6)
2.750
(69.9)
2.375
(60.3)
1.750
(44.5)
5/8
B
Dimensions - in. (mm)
C
Bolt
Size
D
All wire sizes, unless noted otherwise, are American Wire Gauge (AWG)
*UL File E158587
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