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Grounding
BURNDY
®
Mechanical
Canada: 1-800-387-6487
www.burndy.com
US: 1-800-346-4175
Blue highlighted items are industry standard and most frequently ordered.
E-30
TYPES GAR-BU AND
GAR3902 SERIES
GROUND CONNECTORS
Type GAR-BU is a high-conductivity copper
ground connector for connecting a small to
medium range copper ground conductor to
water pipe as well as structural and reinforc-
ing rod shapes. Universal acceptance of
several sizes of cylindrical shapes makes this
suitable for industrial construction and main-
tenance work as well as cathodic protection.
Cable clamp swivels to permit parallel
grounding of one pipe or 90° degree cable
run for grounding several parallel pipes.
Single wrench installation. UL467 Listed and
CSA certified.
TYPE GAR-RB
For Reinforcement Bar
* Type GAR-BU is supplied with DURIUM™ silicon bronze
hardware and is listed for direct burial.
UL467 listed for direct burial in earth or concrete.
Features and Benefits
• Cable clamp swivels at 90°.
Permits parallel grounding of one pipe
or a 90° cable run for grounding several
parallel pipes.
• One-wrench installation.
Simplified installation.
• DURIUM™ silicon bronze hardware (-BU
Series)*.
Long lasting corrosion resistance and
acceptable for direct burial in earth
or concrete.
• UL467 Listed.
Provides quality assurance to recog-
nized industry NEC standards from an
independent party.
*
Catalog
Recommended
Number *
Cable Range
IPS Size
O.D. Range
H
J
W
Tightening Torque
GAR3902-BU
1/2 - 1
.840 - 1.32
3.50
3.25
GAR3903-BU
1-1/4 - 2
1.66 - 2.38
4.00
4.25
GAR3904-BU
2-1/2 - 3-1/2
2.88 - 4.00
6.50
6.00
GAR3905-BU
4 - 5
4.50 - 5.56
7.50
7.50
GAR3906-BU
#4 - 4/0 AWG
6
6.62
8.50
3/8 - 16
8.62
240 in. - lbs.
GAR3907-BU
8
8.62
10.00
10.62
GAR3908-BU
10
10.75
12.00
12.75
GAR3909-BU
12
12.75
14.00
14.75
GAR3902
1/2 - 1
.840 - 1.32
3.50
3.25
GAR3903
1-1/4 - 2
1.66 - 2.38
4.00
4.25
GAR3904
2-1/2 - 3-1/2
2.88 - 4.00
6.50
6.00
GAR3905
4 - 5
4.50 - 5.56
7.50
7.50
GAR3906
#4 - 4/0 AWG
6
6.62
8.50
3/8 - 16
8.62
240 in. - lbs.
GAR3907
8
8.62
10.00
10.62
GAR3908
10
10.75
12.00
12.75
GAR3909
12
12.75
14.00
14.75
Catalog
Copper Conductor
Number
Rebar
IPS Size
O.D. Range
Rod
Min.
Max.
GAR644C-RB
#3 - 6 (.375 - .750)
3/8
.625 - .75
5/8 - 3/4
8 Sol.
4 Str.