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Grounding Equipment – 3000
Phone: 573-682-5521 Email: hpsliterature@hubbell.com Web: hubbellpowersystems.com
Page 3011
July 2012
Tower & Flat-Face Grounding Clamps
G33631
Bronze body,
Serrated jaws,
Bronze eyescrew
with fine threads,
Bronze pressure-type terminal
C6000085
Aluminum body and retainer,
Bronze scrubber-type contact pads,
Bronze T-handle
with fine threads,
Bronze pressure-type terminal
G33632
Bronze body,
Serrated jaws,
Bronze T-handle
with fine threads,
Bronze pressure-type terminal
C6001783
Bronze body,
Serrated jaws and retainers,
Tapped for
5
8
-11 UNC threaded ferrule
Catalog Number
G33631
G33632
C6000085
C6001783
ELECTRICAL RATINGS
Continuous Current (AMPS)
400
400
400
400
Fault Current - 15 Cycles (AMPS)
27,000
27,000
43,000
43,000
Fault Current - 30 Cycles (AMPS)
20,000
20,000
30,000
30,000
MECHANICAL RATINGS
Recommended Torque (in.-lb.)
250
250
250
300
Main Line Range - Max.
1
1
2
” Angles
1
1
2
” Flat
1
1
2
” Angles
1
1
2
” Flat
4” Structural
Angles
3
4
” x 5”Angles or
Flats
5
8
” Rod
Main Line Range - Min.
1
8
1
8
2” Structural
Angles
1
8
Jumper Range - Max.
2/0 Grd. Cable
w/Plain Plug
2/0 Grd. Cable
w/Plain Plug
4/0 Grd. Cable
w/Plain Plug
4/0 Grd. Cable
w/Threaded Stud
Jumper Range - Min.
#2 Grd. Cable
w/Plain Plug
#2 Grd. Cable
w/Plain Plug
#2 Grd. Cable
w/Plain Plug
#2 Grd. Cable
w/Threaded Stud
Weight Each
2
1
2
lb./1.1 kg.
2
1
2
lb./1.1 kg.
3
3
4
lb./1.1 kg.
5 lb./2.25 kg.
ASTM Designation
Type I
Class B
Grade 3
Type III
Class B
Grade 3
Type III
Class B
Grade 5
Type III
Class B
Grade 5