Thomas & Betts Conduit Bodies and Covers Catalog
Conduit Bodies and Covers
D C
E
BlueKote internal finish reduces the
amount of force necessary to pull
wires through T&B Form 7 and
Form 8 conduit bodies.
A
LB Form 7 and Form 8
LB Form 7 BlueKote® Conduit Bodies
Cat. NO.
lb17
lb27
Hub
SizE
1
⁄2" 4.60 2.20 1.35 .95 3.20 4.0
3
⁄4" 5.25 2.40 1.65 1.15 3.80 6.6
lb37 1" 6.00 2.65 1.80 1.35 4.55 10.6
1
B
lb47 1
lb57 1
⁄4" 6.45 3.20 2.20 1.80 5.00 18.8
1
⁄2" 7.25 3.90 2.45 2.05 5.45 26.4
lb67 2" 8.30 4.45 3.10 2.45 6.40 51.0
1
lb77 2
⁄2" 10.55 5.20 4.25 3.60 8.40 102.0
lb87 3" 10.55 5.95 4.25 3.60 8.40 132.0
1
lb97 3
⁄2" 12.85 6.70 5.25 4.55 10.25 210.0
lb107 4" 12.85 7.20 5.25 4.55 10.25 243.0
dimENSiONS (iN.)
Conduit & Fittings — T&B
Cu. iN.a b C d E
®
Rigid Fittings
LB Series 35 Conduit Bodies
Cat. NO.
lb50m
lb75m-tb
Hub
SizE
1
⁄2" 4.68 1.34 2.05 4.5
3
⁄4" 5.37 1.50 2.25 7.5
lb100m 1" 6.20 1.80 2.65 12.5
1
lb125m 1
lb150m 1
⁄4" 8.12 2.60 2.75 32
1
⁄2" 8.12 2.60 2.83 35.3
lb200m 2" 10.50 3.12 4.42 73
1
lb250m 2
⁄2" 13.60 4.31 5.40 142
lb300m 3" 13.87 4.31 5.90 173
1
lb350m 3
⁄2" 16.25 5.62 6.90 292
lb400m 4" 16.60 5.62 7.21 324
dimENSiONS (iN.)
Cu. iN.a b C
LB Threaded Aluminum Conduit Bodies
Cat. NO.
alb1
alb2
alb3 1" 5.38 515/16 1.75 1.88 4.94 2.75 11.8
alb4 1
alb5 11⁄2" 7.25 7.88 2.50 2.75 6.31 3.81 32.0
alb6 2" 9.50 9.81 3.13 3.44 8.00 4.50 69.5
alb7 2
alb8 3" 12.25 13.00 4.50 4.50 10.50 5.88 190.0
alb9 3
alb10 4" 15.00 16.31 5.50 5.56 13.50 6.94 366.0
C
C
A
A
LB Series 35
B
B
LB Form 8 BlueKote® Conduit Bodies
Cat. NO.
lb18
lb28
Hub
SizE
1
⁄2" 4.94 2.22 1.38 1.00 3.31 4.9
3
⁄4" 5.56 2.44 1.56 1.19 3.31 8.0
lb38 1" 6.50 2.81 1.75 1.38 4.56 13.0
1
lb448 1
lb58 1
⁄4" 7.53 3.34 2.19 1.75 5.31 23.5
1
⁄2" 9.13 4.03 2.75 2.13 6.50 45.0
lb68 2" 11.00 4.41 3.75 3.00 8.56 88.0
1
lb78 2
⁄2" 13.94 6.13 5.00 4.25 10.88 110.0
lb888 3" 13.94 6.50 5.00 4.25 10.88 110.0
1
lb98 3
⁄2" 16.88 7.56 6.25 5.44 13.44 250.0
lb108 4" 16.88 7.81 6.25 5.44 13.44 250.0
Hub
SizE
1
⁄2" 3.88 4.28 1.31 1.44 3.50 2.06 4.3
3
⁄4" 4.63 5.13 1.53 1.63 4.25 2.44 7.3
1
⁄4" 7.25 7.88 2.50 2.50 6.50 3.56 32.0
1
⁄2" 12.25 13.00 4.50 3.88 10.84 5.25 190.0
1
⁄2" 15.00 16.31 5.50 5.56 13.50 6.94 366.0
dimENSiONS (iN.)
dimENSiONS (iN.)
Cu. iN.a b C d E
Cu. iN.a b C d E F
A
B
D
F
E
LB Threaded Aluminum and EMT Aluminum
www.tnb.com
LB EMT Aluminum Conduit Bodies
C
Cat. NO.
blb1
blb2
blb3 1" 5.38 5.94 1.75 1.88 4.94 2.75 11.8
blb4 1
Hub
SizE
1
⁄2" 3.88 4.28 1.31 1.44 3.50 2.06 4.3
3
⁄4" 4.63 5.13 1.53 1.63 4.25 2.44 7.3
1
⁄4" 7.25 7.88 2.50 2.50 6.50 3.56 32.0
blb5 11⁄2" 7.25 7.88 2.50 2.75 6.31 3.81 32.0
blb6 2" 9.50 9.81 3.13 3.44 8.00 4.50 69.5
blb7 2
blb8 3" 12.25 13.00 4.50 4.50 10.50 5.88 190.0
blb9 3
1
⁄2" 12.25 13.00 4.50 3.88 10.84 5.25 190.0
1
⁄2" 15.00 16.31 5.50 5.56 13.50 6.94 366.0
blb10 4" 15.00 16.31 5.50 5.56 13.50 6.94 366.0
United States
Tel: 901.252.8000
Technical Services
Tel: 888.862.3289
800.816.7809
Fax: 901.252.1354
dimENSiONS (iN.)
Cu. iN.a b C d E F
E-71
Conduit Bodies and Covers
B
D
E
B
Rigid Fittings
®
LU® Form 7 BlueKote® Conduit Bodies
Cat.
No.
Lu17
Lu27
Lu37 1" 7.34 1.97 3.52 1.35 4.55 13.4
Lu47 1
Conduit & Fittings — T&B
Lu57 1
Lu67 2" 10.61 3.43 5.43 2.45 6.40 56.0
T Form 7 BlueKote® Conduit Bodies
Cat.
No.
t17
t27
t37 1" 7.35 2.30 3.10 1.35 4.55 16.9
t47 1
t57 1
t67 2" 9.50 3.20 4.25 2.45 6.40 50.0
t77 2
t87 3" 12.10 4.40 5.80 3.60 8.40 132.0
t97 3
t107 4" 14.65 5.40 7.05 4.55 10.25 243.0
T Form 8 BlueKote® Conduit Bodies
Cat.
No.
t18
t28
t38-tb 1" 7.31 2.25 2.63 1.38 4.56 15.0
t448 1
t58 1
t68 2" 12.25 3.56 5.00 3.00 8.56 88.0
t78 2
t88-tb 3" 15.63 4.81 6.69 4.25 10.88 110.0
C
A
LU Form 7
Hub
SizE
1
⁄2" 5.54 1.45 2.72 .95 3.20 4.8
3
⁄4" 6.22 1.70 3.07 1.15 3.80 7.6
1
⁄4" 8.40 2.47 4.21 1.80 5.00 23.0
1
⁄2" 8.95 2.72 4.44 2.05 5.45 28.3
A
Hub
SizE
1
⁄2" 5.60 1.80 2.35 .95 3.20 6.0
3
⁄4" 6.20 2.00 2.60 1.15 3.80 9.1
1
⁄4" 7.30 2.30 3.05 1.80 5.00 19.3
1
⁄2" 8.60 2.60 3.80 2.05 5.45 27.5
1
⁄2" 12.10 3.65 5.80 3.60 8.40 102.0
1
⁄2" 14.65 4.90 7.05 4.55 10.25 210.0
Hub
SizE
1
⁄2" 5.69 7.75 2.16 1.00 3.31 6.0
3
⁄4" 6.28 2.00 2.31 1.19 3.94 9.0
1
⁄4" 8.50 2.63 3.16 1.75 5.31 24.0
1
⁄2" 10.38 2.78 4.00 2.13 6.50 46.5
1
⁄2" 15.63 4.44 6.69 4.25 10.88 110.0
DimENSioNS (iN.)
D
B
T Form 7 and Form 8
DimENSioNS (iN.)
DimENSioNS (iN.)
C
A
T Series 35
T Series 35 Conduit Bodies
Cu. iN.a b C D E
No.
t50m
t75m
Cat.
Hub
SizE
1
⁄2" 5.38 2.05 1.34 6.0
3
⁄4" 6.00 2.25 1.50 9.5
t100m 1" 7.05 2.65 1.80 15
1
t125m 1
t150m 1
⁄4" 9.00 2.75 2.60 33
1
⁄2" 9.00 3.50 2.60 36
t200m 2" 11.50 4.12 3.12 76
1
t250m 2
⁄2" 15.00 5.71 4.31 142
t300m 3" 15.12 5.87 4.31 173
1
t350m 3
C
t400m 4" 18.13 7.15 5.56 324
Cu. iN.a b C D E
T Threaded Aluminum Conduit Bodies
Cat.
No.
at1
at2
⁄2" 18.13 6.81 5.19 292
EE
T Threaded Aluminum and EMT Aluminum
Hub
SizE
1
⁄2" 3.88 4.38 1.33 1.38 2.41 2.06 .81 4.3
3
⁄4" 3.63 5.13 1.53 1.63 2.78 2.59 .94 7.3
at3 1" 5.38 5.94 1.75 1.88 3.25 2.63 1.00 11.8
1
at4 1
at5 1
⁄4" 7.25 7.88 2.50 2.50 4.19 3.53 1.38 32.0
1
⁄2" 7.25 7.88 2.50 2.75 4.19 3.53 1.50 32.0
at6 2" 9.50 10.19 3.13 3.56 5.41 4.00 1.97 69.5
1
at7 2
⁄2" 12.25 13.00 4.50 4.50 6.88 5.78 2.44 190.0
at8 3" 12.25 13.00 4.50 4.50 6.88 5.78 2.44 190.0
1
at9 3
⁄2" 15.00 16.31 5.50 5.56 8.81 6.81 3.00 366.0
at10 4" 15.00 16.31 5.50 5.56 8.81 6.81 3.00 366.0
Cu. iN.a b C D E
T EMT Aluminum Conduit Bodies
Cat.
Hub
No.
SizE
1
bt1
bt2
⁄2" 3.88 4.38 1.33 1.38 2.41 2.06 .81 4.3
3
⁄4" 4.63 5.13 1.53 1.63 2.78 2.59 .94 7.3
bt3 1" 5.38 5.94 1.75 1.88 3.25 2.63 1.00 11.8
1
bt4 1
bt5 1
⁄4" 7.25 7.88 2.50 2.50 4.19 3.53 1.38 32.0
1
⁄2" 7.25 7.88 2.50 2.75 4.19 3.53 1.50 32.0
bt6 2" 9.50 10.19 3.13 3.56 5.41 4.00 1.97 69.5
DimENSioNS (iN.)
G
D
DimENSioNS (iN.)
DimENSioNS (iN.)
Cu. iN.a b C
B
A
F
C
Cu. iN.a b C D E F G
Cu. iN.a b C D E F G
E-72
United States
Tel: 901.252.8000
800.816.7809
Fax: 901.252.1354
Technical Services
Tel: 888.862.3289
www.tnb.com
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