Penn Union GT Catalog Page

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

CATALOG

NUMBER

GT-1

GT-2 4 Sol. - 2/0 Str. 2.00 2.13 1.75 1.00 3/8

GT-3 2/0 Sol. - 250 kcmil 2.50 2.25 1.88 1.00 3/8

GT-4

GT-5 4 Sol. - 2/0 Str. 2.00 2.50 1.75 1.13 3/8

GT-6 2/0 Sol. - 250 kcmil 2.50 2.63 1.88 1.13 3/8

GT-7 • 300 - 500 kcmil 2.75 2.75 2.00 1.13 3/8

GT-8

GT-9 4 Sol. - 2/0 Str. 2.00 3.31 1.75 1.50 3/8

GT-10 2/0 Sol. - 250 kcmil 2.50 3.31 1.88 1.50 3/8

GT-11 • 300 - 500 kcmil 2.75 3.00 2.00 1.50 3/8

GT-12 • 500 - 750 kcmil 3.13 3.75 2.25 1.63 1/2

GT-13

GT-14 4 Sol. - 2/0 Str. 2.00 3.00 1.75 1.75 3/8

GT-15 2/0 Sol. - 250 kcmil 2.50 3.88 3.13 1.75 3/8

GT-16 • 300 - 500 kcmil 2.75 3.75 2.00 1.75 3/8

GT-17 • 500 - 750 kcmil 3.13 4.13 2.25 1.88 1/2

GT-18

GT-19 4 Sol. - 2/0 Str. 2.00 3.25 2.00 2.06 3/8

GT-20 2/0 Sol. - 250 kcmil 2.50 3.50 2.13 2.06 3/8

GT-21 • 300 - 500 kcmil 2.75 4.13 2.25 2.19 1/2

GT-22 • 500 - 750 kcmil 3.75 4.38 2.50 2.31 5/8

GT-23 • 750 - 1000 kcmil 4.00 4.63 2.75 2.31 5/8

GT-24

GT-25 4 Sol. - 2/0 Str. 2.00 3.50 2.38 2.38 3/8

GT-26 2/0 Sol. - 250 kcmil 2.50 3.88 2.50 2.38 3/8

GT-27 • 300 - 500 kcmil 2.75 4.38 2.63 2.50 1/2

GT-28 • 500 - 750 kcmil 3.75 4.75 2.75 2.63 5/8

GT-29 • 750 - 1000 kcmil 4.00 5.00 2.88 2.63 5/8

ACCOMMODATES

ROD IPS

1/2 1/4

5/8 or 3/4 3/8

7/8 or 1 1/2 or 3/4

– 1

– 1 1/4

– 1 1/2

CONDUCTOR

RANGE

8 Sol. - 4 Str. 1.63 2.00 1.63 1.00 3/8

8 Sol. - 4 Str. 1.63 2.13 1.63 1.13 3/8

8 Sol. - 4 Str. 1.63 2.50 1.63 1.50 3/8

8 Sol. - 4 Str. 1.63 2.75 1.63 1.75 3/8

8 Sol. - 4 Str. 1.63 3.00 1.88 2.06 3/8

8 Sol. - 4 Str. 1.63 3.25 2.25 2.38 3/8

APPROXIMATE DIMENSIONS IN.

A B C D

BOLT

SIZE

GROUNDING CONNECTORS

• UL listing is limited to maximum wire size of 250 kcmil

227

GROUNDING CONNECTORS

Bronze Ground Clamp Connectors
Type GT (continued)

GROUNDING CONNECTORS

CATALOG
NUMBER

GT-30

GT-31 4 Sol. - 2/0 Str. 2.00 4.13 2.88 2.81 3/8

GT-32 2/0 Sol. - 250 kcmil 2.63 4.25 3.00 2.81 3/8

GT-33 • 300 - 500 kcmil 2.88 4.63 3.13 2.94 1/2

GT-34 • 500 - 750 kcmil 3.75 5.25 3.25 3.06 5/8

GT-35 • 750 - 1000 kcmil 4.00 5.50 3.25 3.06 5/8

GT-36

GT-37 4 Sol. - 2/0 Str. 2.00 4.50 3.38 3.31 3/8

GT-38 2/0 Sol. - 250 kcmil 2.63 4.75 3.50 3.31 3/8

GT-39 • 300 - 500 kcmil 2.88 5.13 3.63 3.44 1/2

GT-40 • 500 - 750 kcmil 3.75 5.63 3.75 3.56 5/8

GT-41 • 750 - 1000 kcmil 4.00 5.75 3.75 3.56 5/8

GT-42

GT-43 4 Sol. - 2/0 Str. 2.00 5.25 3.75 3.94 3/8

GT-44 2/0 Sol. - 250 kcmil 2.63 5.50 3.75 3.94 3/8

GT-45 • 300 - 500 kcmil 2.88 5.88 3.88 4.06 1/2

GT-46 • 500 - 750 kcmil 3.75 6.50 4.13 4.19 5/8

GT-47 • 750 - 1000 kcmil 4.00 6.75 4.13 4.19 5/8

GT-48

GT-49 4 Sol. - 2/0 Str. 2.00 5.88 3.88 4.44 3/8

GT-50 2/0 Sol. - 250 kcmil 2.63 6.13 4.00 4.44 3/8

GT-51 • 300 - 500 kcmil 2.88 6.50 4.25 4.56 1/2

GT-52 • 500 - 750 kcmil 3.75 7.13 4.63 4.69 5/8

GT-53 • 750 - 1000 kcmil 4.00 7.38 4.63 4.69 5/8

GT-54 • 1250 - 1500 kcmil 4.25 7.63 4.75 4.69 5/8

GT-55

GT-56 • 300 - 500 kcmil 2.88 7.00 5.00 5.06 1/2

ACCOMMODATES

ROD IPS

– 2

– 2 1/2

– 3

– 3 1/2

– 4

CONDUCTOR

RANGE

8 Sol. - 4 Str. 1.75 3.88 2.75 2.81 3/8

8 Sol. - 4 Str. 1.75 4.38 3.38 3.63 3/8

8 Sol. - 4 Str. 1.75 5.00 3.63 3.94 3/8

8 Sol. - 4 Str. 1.75 5.50 3.88 4.44 3/8

2/0 Sol. - 250 kcmil 2.63 6.50 4.75 4.94 3/8

APPROXIMATE DIMENSIONS IN.

A B C D

BOLT

SIZE

• UL listing is limited to maximum wire size of 250 kcmil

228