Killark-Hubbell Electrical Products RIGID, IMC Catalog Page
D
MALLEABLE IRON-INSULATED GROUNDING BUSHINGS
BUIG3
RIGID/IMC
Standard 514 B
C22 .2 #18
N
I
N
I
T
T
G
G
T
T
I
S
I
S
F
F
S
S
C
C
T
T
O
D
O
L
L
FEATURES-SPECIFICATIONS
Applications
For use on threaded rigid/IMC conduit
to provide a means of grounding conduit
through an insulated bushing
Product Features
• Lay-in lug style provides an easy means of
inserting a ground wire
• Dual rated aluminum grounding lugs
may be used with copper or aluminum
grounding conductors
• Insuliner temperature rated at 150°C
• Malleable construction insures mechanical
protection for the raceway
• Zinc electro plated for corrosion
protection
INSULATED GROUNDING BUSHINGS – LAY-IN LUG – MALLEABLE IRON
CATALOG NUMBER TRADE SIZE
BUIG1 1/2” 50 #14 Sol. #4 Str.
BUIG2 3/4” 50 #14 So l. #4 St r.
BUIG3 1” 50 #14 Sol . #4 S tr.
BUIG4 1-1/4” 25 #14 Sol. # 4 St r.
BUIG5 1-1/2” 10 # 14 Sol. #2 Str.
BUIG6 2” 10 #14 Sol. #2 Str.
BUIG7 2-1/ 2” 10 #6 Str. 250 MCM
BUIG8 3” 5 #6 Str. 250 MCM
BUIG9 3-1/ 2” 5 #6 Str. 250 MCM
BUIG10 4” 5 #6 St r. 250 MCM
BUIG11 5” 5 # 6 Str. 250 MCM
BUIG12 6” 5 #6 Str. 250 MCM
SHIP
CTN QTY
GROUNDING WIRE CAPACITY
MIN. MIN.
DIMENSIONS
CATALOG
NUMBER
BUIG1 1-5/32” 7/16 ” 1/ 2”-14 NPS 3/4” 1-1/ 16” 3/4” 10-32 X 1/4” 10-32 X 1/4” 14-28 X 5/8”
BUIG2 1-13-3 2” 11/16” 3/4”-14 NP S 3/4” 1-1/ 16” 3/4” 10-32 X 1/4” 10-32 X 1/4” 14-28 X 5/8”
BUIG3 1-3/4” 15/16” 1”-11-1/2 NPS 3/4” 1-1/16” 3/4” 10-32 X 1/4” 10-32 X 1/4” 14-28 X 5/8”
BUIG4 2-1/8 ” 1-3/16” 1-1/4”-11-1 /2 NP S 3 /4” 1-1/16” 3/4” 10-32 X 1/4” 10-32 X 1/4” 14-28 X 5/8”
BUIG5 2-11 /3 2” 1-7/16”
BUIG6 2-23/32” 1-15/16” 2”-11-1/2 NPS 3/4” 1-3/8” 15/16” 5/16-24 X 17/32” 5/16-24 X 17/32” 5/16-28 X 5/8”
BUIG7 3-9/32” 2-3/ 16” 2-1/2 ”-8 NP S 1-3 /8” 2-1/4” 1-3/4” 5/16-24 X 7/16” 5/16-24 X17/32” 9/ 16-18 X 1-1/4”
BUIG8 3-7/ 8” 2-15/16” 3”- 8 NPS 1-3/ 8” 2-1/4” 1-3/4” 5/16-24 X 7/16” 5/16-24 X 17/32” 9/ 16-18 X 1-1/4”
BUIG9 4-13/32” 3-7/16” 3-1/2”- 8 NPS 1- 3/8” 2-1/ 4” 1-3/4” 5/16-24 X 7/16” 5/16-24 X 17/32” 9/16-18 X 1-1/4 ”
BUIG10 4-29/32” 3-7/8” 4”-8 NPS 1- 3/8” 2-1/ 4” 1-3/4” 5/16-24 X 7/16” 5/16-24 X 17/32” 9 /16 -18 X 1-1/4”
BUIG11 6 -1/8” 4-7/8” 5”-8 NP S 1-3/8” 2 -1/4” 1-3/4” 5/16-24 X 7/16” 5/16-24 X 17/32” 9/16 -18 X 1-1 /4”
BUIG12 7-3 /16 ” 5-7/ 8” 6”-8 NPS 1-3 /8” 2-1/4” 1-3/4” 5/16-24 X 7/16” 5/16-24 X 17/32” 9/ 16-18 X 1-1/4”
A B C D E F
1-1/ 2”-11-1/ 2 NPS
3/4” 1-3/8” 15/16” 5/16-24 X 17/32” 5/16-24 X 17/32” 5/16-28 X 5/8”
G
SET SCREW
H
PAN HEAD
SCREW
I
SET SCREW
A = O.D.
B = I.D
C = Thread size
D = Thickness
E = Height of lug
F = Width of lug
G = Screw spec, bonding screw
H = Screw spec, screw that
holds lug to bushing
I = Screw spec, screw that
holds ground wire
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